Fired Hardwired Smoke Detector With Ionization Sensor And Adapters 2 Pack 21028794 Kidde 21028794

Install convenient 2-in-1 protection with the First Alert SMICO110 10-Year Battery Combination Smoke & Carbon Monoxide Alarm. This combination smoke and carbon monoxide alarm meets new industry standards is easy to install, and doesn't require battery replacements for a decade. First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency.

Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with Battery Backup & Voice Alerts. Interconnects with most First Alert and BRK hardwired alarms. When one alarm sounds, all compatible alarms sound up to 12 smoke alarms and 6 other CO/heat alarms).

This plug-in electrochemical explosive gas and carbon monoxide alarm features a backlit digital display, this explosive gas, and CO detector plugs into any AC outlet with no additional mounting hardware needed.

It's an alarm -it seems to work -haven't had a chance to truly try it out -which is good -so that is all I have to say about that lol. Kimberly. Boston, MA. Mon Mar 09 2026

This First Alert Plug-In Electrochemical Carbon Monoxide Alarm features an electrochemical CO sensor to alert you to dangerous carbon monoxide. This personal carbon monoxide detector plugs into any standard electrical socket to monitor CO levels in your home, office, or other space. The simple, user-friendly design features battery backup to allow for continuous monitoring, even in the event of a power outage.

Received as advertised. Simple to install- just plugged in. One day shipping delay due to winter storm. Was informed about delay and provided new date, as when to expect delivery - without asking. This unit only takes up one outlet plug on a regular size two plug home outlet. There is room to plug in a 2nd male end plug, in to same outlet. Such as a night light.. Anonymous. Wed Feb 07 2024

The First Alert SMI100 Battery-Operated Smoke Alarm is easy to install and features First Alert's Precision Detection advance sensing technology. The front access battery compartment makes for quick battery replacements and a low battery warning will advise when it's time to replace. Discourage unwanted removal of the battery or smoke alarm using the optional locking features. Use the convenient test/silence button on the front of the smoke alarm to check that it is operating properly and silence false alarms. An end-of-life warning will advise you when it’s time to replace because alarms don't last forever. Effortlessly install the CO400 Battery-Operated Carbon Monoxide Alarm throughout your home for reliable CO protection in minutes. Operation is simple. Test the CO alarm using the single test/silence button. The low battery warning will notify you when it's time to replace the alarm's battery, which is quick process due to the front access battery door, and an end-of-life warning will alert you when it's time to replace the alarm all together.

Venita. US. Sun Jan 04 2026

The First Alert SMI100 Battery-Operated Smoke Alarm is available in a convenient two-pack. The SMI100 smoke detector is equipped with First Alert's Precision Detection advanced sensing technology and meets new industry standards. This battery-operated alarm is easy to install and the front access battery compartment makes for easy battery replacements.

Great!!. Robin. US. Sun Aug 03 2025

This dual-function alarm detects both smoke and carbon monoxide, with a clear digital display showing real-time gas concentration levels (PPM). When either gas is detected, the device emits a loud, continuous beep to ensure prompt alerts. Powered by 3 AA batteries (batteries not included — customers are required to supply their own due to national regulations). Designed with low power consumption for extended standby life, and features a low battery warning along with automatic sensor fault detection. A smart, reliable safety solution for any home or workspace.

Wrong units need to send back, but I really liked these state-of-the-art alarms. Diane Solano. San Antonio, TX. Thu Jan 15 2026

The 2-pack First Alert carbon monoxide alarm utilizes an electrochemical carbon monoxide sensor to detect carbon monoxide. The battery-powered design of this personal carbon monoxide detector means your space can be monitored for dangerous carbon monoxide gas. Simply insert the included 9-volt battery and the carbon monoxide detector is ready to go. When CO levels become elevated, a loud 85-decibel alarm alerts you to the threat. Designed to be simple to use, the CO detector has just one button that silences or tests the unit, as well as an end-of-life timer that lets you know when it is time to replace the device.

Me gusta. Herminia. Bronx, NY. Mon May 18 2026

Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with Battery Backup. Smart Interconnect, interconnects with most First Alert and BRK hardwired alarms. When one alarm sounds, all compatible alarms sound (up to 12 smoke alarms and 6 other CO/heat alarms).

The SMCO200V Battery-Operated 2-in-1 Smoke Alarm & Carbon Monoxide Alarm provides reliable protection against both threats. Alarm features voice and location alerts and meets the latest industry standards. First Alert's Precision Detection advanced sensing technology complies with the latest industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency.

The SM200 Battery-Operated Smoke Alarm meets the latest industry standards featuring First Alert's advance sensing technology in an easy to install, slim profile alarm. First Alert's Precision Detection advanced sensing technology complies with the latest industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency.

Anne. Ponte Vedra, FL. Sun Jan 04 2026

This Hard-Wired Thermistor Heat Alarm is a great add-on for crawl spaces, laundry rooms, garages, bathrooms, kitchens, or other applications not suitable for smoke alarm installations. Features advanced rate-of-rise sensing technology. The alarm sounds if either the temperature reaches 135° Fahrenheit or the temperature rises more than 15° Fahrenheit in one minute. Exclusive IR remote control test/silence feature provides unparalleled convenience. It is a performance rich solution that includes numerous safety enhancers to ensure the maximum in overall protection. This piece features a near effortless installation process and is easily maintained. The utilization of rate-of-rising temperature sensing and a microprocessor that drastically reduces the number of nuisance alarms make this an ideal addition for any number of settings. A test/silence button and low battery warning have also been included to ensure the maximum in the peace of mind. This alarm can also be interconnected with up to 12 other compatible smoke alarms and six compatible devices that include: bells, horns, repeaters and door closers. Should one unit trigger an alarm, all of the smoke alarms in the series will alert your surroundings. A power indicator will reveal with alarm in the series initiated the disturbance.

Have to send back not what I wanted. Flora. Fri Nov 15 2024

The fire safety you trust is now connected and compatible. Add smart fire safety alerts to your home with the First Alert SC5 Battery Smart Smoke and Carbon Monoxide (CO) Alarm. This 2-in-1 device elevates your home's fire and CO safety whether home or away. Seamlessly integrate the SC5 Battery-Operated Smart Smoke and CO alarm into your home's safety ecosystem if you need to add detection or if it is time to replace. Interconnect when installing so when one alarm sounds, all compatible alarms sound throughout the home to help provide an early warning. This smart 2-in-1 battery-operated alarm offers advanced features and the latest smoke alarm technology. The alarm will sound voice alerts with Heads-Up warning in the event of a fire or CO emergency. Alerts will tell you the type and location of danger in the home to help you escape. The alarm will also send mobile alerts through the First Alert app to keep you informed whether home or away.The SC5 Battery Smart Smoke and CO detector is easy to install and maintain to help ensure your home and family are protected. Test alarms are working properly using the app or the alarm's single test/silence button. The SC5 alarm also provides in-app and audible notices when the alarm needs to be replaced or when the batteries are running low to help eliminate late-night chirps.

Be alerted to dangerous carbon monoxide leaks with the First Alert® CO410 Battery-Operated Carbon Monoxide Alarm with Backlit Digital Display. This carbon monoxide detector uses an electrochemical carbon monoxide sensor. An easy-to-read digital display allows for a quick view of current and peak carbon monoxide levels. This unit is powered by 2 AA batteries. It offers peace of mind even during power outages.

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Enhance Your Treasure searching with the Professional Metal Detector for Adults & BeginnersVersatile Detection Modes: Switch effortlessly between All Metal, DISC, Memory, and Jewelry modes for aimed searches, whether you're looking for tokens, gold, jewelry, or general metal objects.High Accuracy & Pinpoint Function: Find hidden finds with confidence using the high-precision pinpoint feature, which enables you to locate objects quickly and accurately, minimizing unnecessary digging.Clear LCD Display: The easy-to-read screen provides real-time information on aim ID, depth, and battery status, ensuring you stay informed throughout your search.IP68 Waterproof Coil: Take your adventures to beaches, riversides, and wet environments—this detector features a waterproof search coil for reliable outdoor use.Ergonomic & Adjustable Design: Enjoy comfortable treasure searching with an adjustable shaft and lightweight, ergonomic construction, appropriate for all heights and extended use without fatigue.Stable Anti-Interference: Advanced technology reduces false signals and ensures stable performance in various terrains, from parks and fields to historic sites.Headphone Compatibility & Backlit Screen: Use the built-in headphone jack for quiet detection and utilize the backlight for easy viewing in low-light conditions.Whether you're a beginner or an experienced enthusiast, this professional metal detector is perfect for uncovering tokens, gold, jewelry, and other valuables. Start exploring and unlock the excitement of discovering hidden finds in your own backyard or beyond!

Reliable Carbon Dioxide Monitor for Indoor and Outdoor Environments: Monitor CO₂ levels effortlessly with our carbon dioxide monitor. High-accuracy infrared sensing ensures stable readings across different concentrations. With long-lasting battery power of 72-120 hours on standby and intuitive operation, it is ideal for outdoor spaces, offices, classrooms, and labs.

Champagne Bronze

Plug in new lighting styles with ease. SKYX Platforms makes installation safer, faster, and more affordable. With SkyPlug Technology, you can plug in chandeliers, pendants, and semi-flush lights at the click of a button—mitigate future hardwiring. Each kit includes the SkyPlug, SkyOutlet, canopy design of your choice, plus all hardware and adapters.

It’s great to have everything you need in one kit. It makes installation a breeze.. Paulina. US. Sun May 17 2026

Reliable Carbon Dioxide Monitor for Indoor and Outdoor Environments: Monitor CO₂ levels effortlessly with our carbon dioxide monitor. High-accuracy infrared sensing ensures stable readings across different concentrations. With long-lasting battery power of 72-120 hours on standby and intuitive operation, it is ideal for outdoor spaces, offices, classrooms, and labs.

Good. Erika. Fri May 15 2026

This First Alert carbon monoxide alarm features a 10-year built-in lithium battery for continuous monitoring during the life of the alarm, and uses an electrochemical carbon monoxide sensor and an 85-decibel alarm to alert you to CO threats. The advanced electrochemical CO sensor detects carbon monoxide leaks from multiple sources, such as faulty fuel-burning appliances, blocked chimneys, and generators running inside or too close to homes. Because CO evenly distributes itself, it's important to have a CO detector on every level and in every bedroom of your home. This easy-to-use alarm features a digital display that shows ambient temperature as well as peak CO levels. The detector's stylish design looks great on top of a dresser or table.

Perfect. Liz. Loudon, TN. Fri Feb 27 2026

The fire safety you trust is now connected and compatible. Add smart fire safety alerts to your home with the First Alert SC5 Battery Smart Smoke and Carbon Monoxide (CO) Alarm. This 2-in-1 device elevates your home's fire and CO safety whether home or away. Seamlessly integrate the SC5 Battery-Operated Smart Smoke and CO alarm into your home's safety ecosystem if you need to add detection or if it is time to replace. Interconnect when installing so when one alarm sounds, all compatible alarms sound throughout the home to help provide an early warning. This smart 2-in-1 battery-operated alarm offers advanced features and the latest smoke alarm technology. The alarm will sound voice alerts with Heads-Up warning in the event of a fire or CO emergency. Alerts will tell you the type and location of danger in the home to help you escape. The alarm will also send mobile alerts through the First Alert app to keep you informed whether home or away.The SC5 Battery Smart Smoke and CO detector is easy to install and maintain to help ensure your home and family are protected. Test alarms are working properly using the app or the alarm's single test/silence button. The SC5 alarm also provides in-app and audible notices when the alarm needs to be replaced or when the batteries are running low to help eliminate late-night chirps.

Common Leak Check Solution：This automotive smoke machine leak detector covers low- and mid-pressure testing needs for routine inspections. It helps diagnose emissions-related check engine lights by testing EVAP or vacuum systems at low pressure. It also locates small intake leaks using mid-pressure output. Basic adapters are included for common applications. All components store in the included bag, and the added hook allows easy hanging for better visibility.

Accurate Leak Detection:This professional automotive smoke machine leak detector is designed to quickly locate leaks in EVAP systems, vacuum hoses, intake passages, turbo piping, and exhaust systems. It helps improve vehicle diagnostics efficiency. Air Mode checks system sealing, while Smoke Mode visually identifies leak locations. Dual air pumps provide steady and powerful smoke output. It includes a pressure gauge and multiple adapters and plugs. All components can be stored in the included bag.

Accurate Leak Detection:This professional automotive smoke machine leak detector is designed to quickly locate leaks in EVAP systems, vacuum hoses, intake passages, turbo piping, and exhaust systems. Air Mode pressurizes the system to check sealing, while Smoke Mode visually reveals leak points. Dual air pumps provide stable and powerful smoke output. It includes multiple adapters and plugs. All components can be stored in the included bag, and the added hook allows convenient hanging for easier viewing.

Accurate Leak Detection:This professional automotive smoke machine leak detector quickly locates leaks in EVAP systems, vacuum hoses, intake passages, turbo piping, and exhaust systems. Air Mode pressurizes the system to check sealing, while Smoke Mode visually reveals leak points. Dual air pumps provide steady and powerful smoke output. It features three gauges, a flow control knob, and a full set of adapters and cap plugs. All parts are stored in the included bag, and the added hook allows convenient hanging.

Accurate Leak Detection：This professional automotive smoke machine leak detector is designed to quickly locate leaks in EVAP systems, vacuum hoses, intake passages, turbo piping, and exhaust systems. Air Mode checks system sealing, while Smoke Mode visually identifies leak locations. Dual air pumps provide steady and powerful smoke output. It includes a pressure gauge, flow meter, flow control knob, and multiple adapters and plugs. All parts are stored in the included bag, and the added hook allows convenient hanging.

The First Alert SMI110 10-Year Sealed Battery Smoke Alarm provides reliable protection and meets new industry standards. First Alert's Precision Detection advanced sensing technology helps reduce cooking nuisance alarms and provides an early warning. The 10-year sealed battery makes installation of the alarm easy and no battery replacements are needed for the life of the alarm.

Erika. Mon May 11 2026

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The Roborock Q10 X5+ boasts impressive HyperForce® suction power for unrivaled vacuuming results. The Dual Anti-Tangle Systtem and self-emptying base ensure minimal maintenance. Make everyday cleaning easier.

Works great for sweeping . I have not mopped with it yet. Worth the money. Barbara. Brainerd, MN. Sun May 24 2026

Reliable Carbon Dioxide Monitor for Indoor and Outdoor Environments: Monitor CO₂ levels effortlessly with our carbon dioxide monitor. High-accuracy infrared sensing ensures stable readings across different concentrations. With long-lasting battery power of 72-120 hours on standby and intuitive operation, it is ideal for outdoor spaces, offices, classrooms, and labs.

Reliable Carbon Dioxide Monitor for Indoor and Outdoor Environments:Monitor CO₂ levels effortlessly with our carbon dioxide monitor. High-accuracy infrared sensing ensures stable readings across different concentrations. With long-lasting battery power of 72-120 hours on standby and intuitive operation, it is ideal for outdoor spaces, offices, classrooms, and labs.

Protect your home with the innovative Water Alert System, offering unparalleled peace of mind! Featuring rapid leak detection and immediate alerts through an 85dB alarm and smartphone notifications, you'll be the first to know when water is where it shouldn't be. Designed for effortless setup in kitchens, bathrooms, basements, and beyond, its robust build stands up to humidity and varied climates. Plus, enjoy long-lasting performance and timely battery alerts, ensuring your home is always safeguarded. Don't wait for disaster to strike; invest in the Water Alert System today and secure your sanctuary!

Brushed Nickel

Transform any light into a smart fixture in minutes—just plug it into the ceiling! With SkyPlug Technology, installation is safer, simpler, and totally DIY. The smart canopy makes it easy to plug in chandeliers, pendants, or semi-flush lights at the click of a button, while the SkyHome App lets you dim, schedule, and control multiple lights from your phone. Each kit includes the SkyPlug Smart base, SkyOutlet, canopy, and all hardware (fixture not included).

Found the perfect installation product! I was looking to make an old fixture smart automated and this SkyPlug canopy kit allowed me do just that. The company has a SkyHome app that controls my light and best part was how easy it was to install the plug and canopy onto my fixture. After installing the outlet and plugging in my Eurofase fixture I realized how dirty the glass was. The Skyplug allowed me the ease of unplugging and cleaning my glass fixture on the ground and then quickly plugging it back into the ceiling. Where has this amazing invention been? You can use it with almost any hanging light! I think I might just install these in the whole house. Now my light turns on when I get home before I walk inside and I can dim or turn it on or off using Alexa. Amazing!. Anonymous. Thu May 02 2024

Automotive Smoke Machine Leak Detector：The ultimate companion for leakage testing! automotive smoke machine is designed to handle various diagnostic tasks: EVAP systems, fuel tank systems, exhaust and intake systems, etc. Ideal for cars, motorcycles, ATVs, and light trucks, this machine covers your diagnostic needs with ease.

The First Alert® SMCO100 Battery-Operated 2-in1 Combination Smoke and Carbon Monoxide Alarm provides protection against both threats in a single alarm. Installation of the battery-operated detector is simple - no wiring is required. Add fire and CO protection throughout your home in minutes and help prevent unwanted removal of the battery or alarm using the optional locking features. Easily test the battery-operated combination detector using the single test/silence button to help ensure it is operating properly and silence false alarms. A low-battery warning will tell you when to replace the alarm battery. Detectors themselves should be replaced at least every 10 years. The end-of-life warning will help notify you when it's time to replace. See user's manual for information on how and when to test and replace detectors.

Automotive Smoke Machine Leak Detector:The ultimate companion for leakage testing! Our automotive smoke machine is designed to handle various diagnostic tasks: EVAP systems, fuel tank systems, exhaust and intake systems, etc. Ideal for cars, motorcycles, ATVs, and light trucks, this machine covers your diagnostic needs with ease.

15" H x 14.5" W x 17.5" D

Protect your valuables from theft, fire, and water damage with the Sanctuary Diamond Fireproof and Waterproof Safe with Electronic Lock. The proprietary Triple Seal technology creates a barrier against fire, water, and smoke damage. Security features of the electronic lock include a timed Lockout Mode to stop thieves in their tracks and an optional Silent Entry mode for discreet access. The safe has a fully illuminated touchpad and interior lighting for easy access in low light or nighttime conditions. This is a California DOJ-approved safe for the secure storage of firearms. Packed with powerful protection against theft, fire, and water damage in a sleek design, this model is an ideal compact solution for everything from passports and jewelry to documents and small firearms. This safe is backed by our industry's best-in-class Lifetime Warranty that covers the entire safe against theft, fire, natural flood, and defective locks, parts, and paint.

So far works well. The only - plastic pin that has to keep the keypad in place is very fragile and brokes easily. Had to use electric tape to fix the keypad in place.. Yuriy. Black Hawk, CO. Sun May 11 2025

Supports leak detection for EVAP lines, vacuum hoses, intake passages, turbo piping, and exhaust systems. Suitable for cars, trucks, boats, motorcycles, and ATVs.

Illuminate your path to safety with the First Alert SM210L 10-Year Sealed Battery Smoke Alarm with Safety Path Light. The SM210L smoke alarm also features First Alert's Precision Detection advanced sensing technology and meets new industry standards. The 10-year battery means no battery replacements for a decade.

CO₂ Control Made Simple for Every Environment: Experience streamlined CO₂ control with our carbon dioxide monitoring controller. Dual infrared sensors provide stable measurements, and intelligent day-night sensing automates CO₂ supply. Switch between plant and human modes with ease, ideal for greenhouses, classrooms, or labs.

The First Alert SM210 10-Year Sealed Battery Smoke Alarm with Slim Profile Design is equipped with First Alert's Precision Detection advanced sensing technology and meets new industry standards. First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency.

CO₂ Control Made Simple for Every Environment: Experience streamlined CO₂ control with our carbon dioxide monitoring controller. Dual infrared sensors provide stable measurements, and intelligent day-night sensing automates CO₂ supply. Switch between plant and human modes with ease, ideal for greenhouses, classrooms, or labs.

Create a safer and more comfortable home environment with this 2-pack of 2K smart indoor security cameras. Designed with a glass-mount installation, these cameras can be placed easily on windows, office glass walls, fishtanks, or reptile terrariums—no drilling or tools required. Their compact, modern design blends seamlessly with any interior style while keeping your space under reliable watch. Enjoy crystal-clear 2K resolution and full-color night vision, ensuring every detail is visible both day and night. Smart motion detection recognizes people, pets, and vehicles, gently notifying you of any movement so you can feel at ease even when you're away. Compatible with both 2.4GHz and 5GHz Wi-Fi networks for a smoother, more stable connection and improved viewing experience. With U.S.-based cloud storage and local memory card options (sold separately), you can choose the storage method that best suits your lifestyle. In emergencies, the in-app 911 shortcut allows instant connection to local services while sharing live video and location for faster response. Real-time app access allows you to share viewing privileges with family or friends and check multiple live feeds at once, making it easier than ever to stay connected and protected. This camera set is perfect for anyone who wants peace of mind with a clean, hassle-free setup.

These are great and easy to set up. AI tells you what people are wearing and doing.. Stephanie. Decatur Illinois. Sat Dec 13 2025

The SentrySafe Digital Water and Fireproof Safe SFW123GDC has a backlit keypad and interior lighting to make it easy to access your valuables in the dark. With UL Classified fire protection and ETL Verified for your important documents, digital media, and other valuables, the SFW123GDC is ideal for your home or business security needs.

It is just the right size for our needs.. Linda. Modesto, CA. Fri Mar 27 2026

CO₂ Control Made Simple for Every Environment: Experience streamlined CO₂ control with our carbon dioxide monitoring controller. Dual infrared sensors provide stable measurements, and intelligent day-night sensing automates CO₂ supply. Switch between plant and human modes with ease, ideal for greenhouses, classrooms, or labs.

Upgrade your home security with the enhanced 2K Window Camera—an intelligent indoor monitoring solution built to protect your home and loved ones around the clock. Delivering crystal-clear 2K QHD live streaming and advanced full-color night vision, it captures vivid details day and night with a 104° wide-angle lens to cover more of your space. The upgraded back-illuminated sensor and F1.0 large aperture ensure bright, true-to-life footage even in extremely dark environments. With AI-powered motion detection that recognizes people, pets, and vehicles, you’ll receive accurate, real-time alerts when activity occurs. In emergencies, the in-app 911 shortcut allows instant connection to local services while sharing live video and location for faster response. The built-in two-way audio lets you communicate clearly with family members, visitors, or intruders from anywhere. Installation is simple with the included magnetic stickers. Flexible storage options include secure U.S.-based cloud storage with encrypted protection or local microSD card recording. With multi-device viewing, easy sharing for up to three accounts, and 24/7 online customer support, staying informed and protected has never been easier.

Just what I wanted - easily put on the inside of a window overlooking front and have perfect coverage. Love the fact someone can't remove this. Nite time coverage is great as well.. Nickie. Saint George, UT. Sun Apr 19 2026

Less than half the diameter and offering the same protection, the First Alert® SM210M 10-Year Sealed-Battery Micro Smoke Alarm meets the latest industry standards using First Alert®'s Precision Detection advanced sensing technology. It reduces cooking nuisance alarms and provides early warning in the event of a home fire emergency. The small but mighty smoke detector is easy to install and doesn't require battery replacements. Instead, its end-of-life warning lets you know when it’s time to replace the alarm. No more low-battery chirps and multiple battery replacements!

Automotive Smoke Machine Leak Detector：The ultimate companion for leakage testing! automotive smoke machine is designed to handle various diagnostic tasks: EVAP systems, fuel tank systems, exhaust and intake systems, etc. Ideal for cars, motorcycles, ATVs, and light trucks, this machine covers your diagnostic needs with ease.

Automotive Smoke Machine Leak Detector:The ultimate companion for leakage testing! The automotive smoke machine is designed to handle various diagnostic tasks: EVAP systems, fuel tank systems, exhaust and intake systems, etc. Ideal for cars, motorcycles, ATVs, and light trucks, this machine covers your diagnostic needs with ease.

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Solar Indoor&Outdoor Motion Sensor Alarm-2*130db Loud Siren Noise Maker,4 Modes,Mount on Ground or Fence,Red&Blue Motion Activated Strobe Light

John. Gap, PA. Mon May 19 2025