Rest easy, breathe easierBe aware of your air with the Logia Wireless PM2.5/PM10 Air Quality Add-On Sensor. This portable, compact sensor measures the current state of your air quality. Know if the air around you is safe and breathable or hazardous and harmful with this convenient device. The sensor measures air in the environment and allow you to switch between PM2.5 and PM10 readings. The device stays operating with AA batteries or can be rechargeable with a micro-USB cable. Set up the sensor anywhere around your home. Place it on a table or counter or put up a nail and hang it up on a wall. Setup is quick and easy. The sensor is also wireless allowing you to connect it to your compatible weather display console (sold separately). Instantly see all your air quality data on the main console without having to look at the sensor. And with the channel selector, you can set up more than one air quality sensor and have them all connect to your main console. Rest easy knowing your air quality is always being monitored with the Logia Wireless PM2.5/PM10 Air Quality Add-On Sensor.Freestanding or wall mountable Rest the sensor on a table or mount it up on a wallMeasures air quality Identifies PM2.5 and PM10 particles in the airTwo power sources Runs on AA batteries or micro-USB cable chargePairs wirelessly Sensor is compatible with certain weather display consoles and connects with easeChannel selection Works alongside other sensors by assigning them to different channels