DV-53B
- Working Power: DC 12V(1pc 27A 12V alkaline battery)
- Standby current:≤1uA
- Alarm current:: ≤400mA
- Battery::12V 1.3A
- Wireless Distance (Transmitting)::3~10km
- Wireless Distance (receiving): ≥800m(in oper area)
- Working Temperature: -20°C~+60°C
- Frequency: Receiving 433Mhz transmiting 229Mhz
