Elevate your medium-space comfort with this 12000 BTU smart split air conditioner, part of the SEER 22 high-efficiency series, tailored for US households. Combining WiFi connectivity and eco-friendly R32 refrigerant, it delivers exceptional cooling, heating, and fan functions while minimizing energy consumption. Operating on 115V/60Hz power (dedicated circuit recommended), it’s ideal for 200-250 sq ft areas like medium bedrooms, living rooms, or home offices.Included in the package: 1×indoor unit, 1×outdoor unit, 1×YKR-T121E remote controller, 2×AAA batteries, 2×4m connecting pipes, 1×drain pipe, 1×power cable, 1×mounting plate, 1×pipe protection ring, 1×putty, 1×plastic strap, and 2×user manuals. Installation requires a certified contractor (per safety guidelines) – the kit fits standard wall installations with a 5°-10° slanted wall hole for proper drainage, and connecting pipes support lengths from 9.8ft (3 m) to 65.6ft (20m), with additional refrigerant (0.172oz/ft) needed for pipes over 25ft (7.6m).Control comfort effortlessly via the WiFi app (scan QR code for iOS/Android download) or remote: set 24h auto on/off timers, activate sleep mode for nighttime comfort, and adjust airflow direction (up-down/left-right swing) for uniform distribution. The indoor unit features a force switch for emergency use (AUTO mode, 77°F/25°C default) if the remote is lost. Safety highlights include proper grounding, overcurrent protection, anti-freeze function, and R32 refrigerant leak detection compatibility.12000 BTU split air conditioner, SEER 22 smart AC, WiFi enabled split AC, 115V split air conditioner, energy efficient split AC, R32 refrigerant AC, medium room split AC, cooling heating split AC, US home split air conditioner