Technical parameters: 

Working voltage: DC12V (23A battery a) 

Operating Current: ≤ 8mA 

Operating frequency: 315MHz 

Modulation: ASK (AM) 

Transmit Power: ≤ 100mW 

Code Type: 2262 

Working temperature: -10 ℃ ~ +50 ℃ 

Description: Remote control distance 50-80 meters without barrier "to pass through the wall." 

Features: Remote control distance， compact and easy to use keychain. 

Size Dimensions: 59 * 39 * 13.5 mm 

Can be associated with wireless intelligent remote control switch / remote control lights / remote socket to use. (If the remote distance of time， unplug the antenna)