Wireless long distance infrared detector

Product model: HW-04-D3
Wireless long distance transmission infrared detector (with YL-007D3).
Technical parameters:

AC power input: +15%
DC power input: 8.4V

Static current: 5mA
Alarm current: ≤ 350mA

Detection angle:
Working temperature: -10 degrees C
Detection range: 8-12
Transmission range: 3-10 km (open)

Detection instructions: infrared detection to the human body when walking lights flashing lights