Wireless Remote Control four button

RF Transmitter Remote Control Working voltage:DC12V(23A/12V one pc) Working current :＜20mA@12V Transmittering power:10mw@12V Demodulation mode:ASK Frequecny:315,430,433MHZ(saw steady frequency, can be customized) Control range:＞80M(in open space,RF sensitivity at the receiver -100dbm) Dimension:58×39×14mm Chip:fixed code, learning code , rolling code. Application:motorcycle,car remote control and alarm, household remote control and alarm, industrial RF remote control device.