ST-01 Wireless Door Sensor Independent Magnetic Sensors Home Door Window Entry Burglar Alarm

1. Material: ABS 2. Size: about 36x71mm 3. Working voltage: 12V 23A 4. Working current: less than 15mA 5. Quiescent current: less than 5mA 6. Working frequency: 315MHz 303MHz or 433MHz 7. Frequency deviation: 0.2MHz 8. Transmit power:> 15mw 9.Launching distance:> 100m (open) 10. Launch time: 1.5-3S 11. Effective distance of magnetic control: 15mm pull-in; 30mm release