Technical Parameters: Working Voltage DC3.3V Backup Battery High capacity LiFePO4 Li-ion battery Transmitter Battery 500mAH Receiver Battery 1000mAH Static working current Transmitter: 0.5mA, Receiver: 0.5mA Infrared frequency Secondary modulation and coding on the basis of...

Product Show: High conversion rate Silicon solar panel powered device No wiring required, a completely wire-free security siren 110 dB Piezo Siren + Strobe LEDs to offer Visual & Audible deterrent Built-in high capacity rechargeable Ni–MH battery Eco-friendly, doesn't contain Lead-acid...