CHUNGHOP K-390EW WiFi Smart Universal Air Conditioner Remote Control with Backlight & LED Light & Base, Supports 2G/3G/4G WiFi Network, US Plug 1. The K-380CW is a universal air conditioner remote control with Wi-Fi that can directly and remotely control most air conditioner models available on the market. 2. Easily control your air conditioner remotely using your smartphone by downloading the compatible app. 3. With the K-390EW, enjoy true remote and smart control for greater convenience in daily life. 4. Built-in backlight and LED light allow easy operation in low-light conditions or during power outages. 5. Designed to meet your cooling needs anytime, anywhere. 6. Features a slim, ergonomic design, built-in rechargeable lithium battery, eco-friendly materials, and durable construction for long-lasting performance. Upgrade your existing air conditioner remote to a smart solution. 7. Remote control requires 2 x AAA batteries (not included). 8. Remote control range: >=8 meters. 9. Compatible with various brands including ACSOM, ADC, AIDELONG, AITE, AKIRA, AMCOR, AMICO, ALPIN, AUCMA, AUX, AOKE, CHANGHONG, CHENGYUAN, CHUANGHUA, DAEWOO, DAIKIN, DAJINXING, DAKE, DAOTIAN, HUALING, HAIER, HUABAO, HUAGAO, HITACHI, HICON, HISENSE, SPEED, MD, BOYIN, MCQUAY, NATIONAL, NISO, OPAL, NORCA, OLYMPUS, SOWA, SRTC, SOVA, SOGO, and more. Setup Steps for Remote Control App: 1. Scan the QR code to download the app. 2. Power on the device and enter setup mode. 3. Enter your WiFi password to complete configuration.