Support APP:No Frequency:433 MHz Channel:4 Package:Yes Model Number:PT2262-433.92mhz rf remote control Wireless Communication:RF Use:TV,Air Conditioner,Computer,Universal,Projectors,Audio / Video Players,Camera / Video Camera,Speaker,Lighting,Electric Door,Automated curtains,SWITCH Origin:Mainland China Certification:CE,RoHS RF frequency:433MHz Battery:23A 12V Transmitting distance:Open space is more than 50 meters Button:2/3/4/8 Shell:Plastic Buckle:Metal Inlucde Battery:Yes Application scenario:Family, Farm, Factory, Office, Supermarket Application2:Garage, Light, Automated curtains, Fan, Door, Gate, LED, Lamps, Motor Range:500m in open space 433 Mhz Wireless RF Remote Control Switch EV1527 Learning Code Controller 2/3/4/8 Buttons Transmitter For Garage Door Gate Light Please notice : This is only a common RF remote control(transmitter ).You can choose the receiver from our store. All of the RF remote control from our store can work with the receiver from our store. If you want a remote control which can be programable. Please buy other duplicating/cloning /copied remote control from store. If you have the question,please contact our servicer.We are so pleasure to help you solve it. Parameter 1 Working voltage: DC 12V 2 Power Supply: One 23A 12V Battery(Include) 3 Working current: ≤ 10mA 4 Radiation power: ≤ 10mW 5 Timing resistor: 4.7M 6 Modulation mode: ASK (Amplitude modulation) 7 Working Frequency: 433mHz 8 Transmission Distance: 500m (It is the theory distance at the open field) 9 Encoder type: learning code EV1527 10 Weight : 38g(include battery) 11 Size : 90*40mm Package Include Remote Control+Battery(23a 12v) *If you do not understand clearly. Please send us a message to let us know. We will do our best to service each of our customers. Enjoy your shopping *