Wireless Remote Control twelve button

RF Transmitter Remote Control Operating voltage: DC12V (23A/12V battery) operating current: 20mA@12V radiation power: 150mw@12V modulation: ASK (amplitude modulation) transmitting frequency: 315, 430, 433MHZ (saw steady frequency, can be customized) the transmitting distance: >1000M (open, receiving device sensitivity for negative 100dbm) dimension: 85×36×14mm coding type: Fixed code, rolling code usage: Motorcycle, automobile security product, family security product,