Home alarm system ,personal safety.centern monitor system,Alarm accessory.GSM alarm system,remote control,Wireless RF/TF module

1.Working Voltage:12V(23Abattery);
2.Working Current:≤9mA;
3.Oscillation mode:SAW resonance;
4.Modem mode:ASK;
5.Wireless frequency:315MHz, 433.92MHz, customize;
6.Frequency windage:±150kHz(max);
7.Transmiter power:10mW;
8.IC:PT2262,EV1527,HCS301(Rolling code)etc.