Specifications Hign-concerned Chemical:None Support APP:No Frequency:433 MHz Channel:4 Package:No Model Number:1527ev Wireless Communication:RF Use:TV,Air Conditioner,Computer,Universal,Projectors Origin:Mainland China Product Application Area Remote control switch, receiver module, motorcycles, automobile anti-theft products, home security products, electric doors, shutter doors, windows, remote control socket, remote control LED, remote audio remote control electric doors, garage door remote control, remote control retractable doors, remote volume gate, pan doors, remote control door opener, door closing device control system, remote control curtains, alarm host, alarm, remote control motorcycle remote control electric cars, remote control MP3. Applications 1.wireless power switch, socket, remote control switch, receiver module, 2. access control, electric cars, motorcycles, automobile anti-theft products, remote door openers, closers control system 3. security, surveillance systems, home security products, electric doors, alarm host, alarm 4. rooms controls, shutter doors, windows, remote control socket, remote control LED, remote audio remote control electric doors, garage door remote control, remote control retractable doors, remote rolling gates, sliding door 5. smart home products, remote control curtains, remote MP3, audio 433mhz RF Receiver Learning Code Decoder Module 433 mhz Wireless 4 CH output For Remote Controls 1527 2262 encoding