1. radio wireless Calling with button 2. Transmitting Frequency: 915MHz 3. Operation Voltage: 3.0Vdc 4. RoHS and FCC Battery model27A Operation voltageDC12VStandby currentless 2uAOperation frequency433.92MHzFrequency offset+/- 75KHzModulationASK (Crystal Oscillator )Transmission current less 10mATransmission power10dBmButtom quantity4pcsEncoder(Optional)Fixed code: 2262, 2260 Learning code: ...
[China Manufacturers]