Wireless Mag. Door Detector - HK-PR20 (WIT66C)

1. Intelligent Wireless Magnetic Door Detector

2. Transmit Frequency:433.92MHZ(default),315MHZ,868MHZ

3.Operationg Voltage:3V(AAA alkaline battery*2 pcs)

4.Power Current:9mA/stand-by;15mA/alarm

5.Operating Temperature :-10--50 degree

6.Wireless Transmission distance:30 meters (No block)

7.Tamper switch

8. NC circuit