433MHz RF Wireless Metal Remote Controller Keychain

433MHz Wireless Metal Remote Controller with Keychain with Arm/Disarm/Home Arm/SOS 4 Buttons Remote Control Our 433MHz Alarm System Note: It must work with its 433MHz alarm host. Do not buy if not sure, this is for our alarm system.*This is not for autogate!!!Features: *433MHz Frequency and 1527 fixed code, stable transmission. *With high reliability and low power consumption. *It has the button of arm, disarm, home arm and SOS, so you can operate remotely. *The program uses automatically partial code, effectively overcome the traditional shortcomings of remote control code. *Compact design with key-chain, easy to carry.Specifications: Transmission Frequency: 433MHz Emission code protocol: 1527 protocol Transmission Distance: 80m (open area)Working voltage: 12V Battery: 12V 23A battery Emission current: 9-12mA Transmitting power: 10-15mw Shock Resistance: 4.7M Modulation method: ASK Number of buttons: 4 button(Arm/Disarm/Home arm/SOS) Working environment: -10℃-50℃ (14℉-122℉) Relative humidity: ≤ 90%Package List: 1 * Wireless Metal Remote Control