Specification :
- Standby current: TX <60 uA; RX<100 uA
- Current consumption : 0.3 mA
- Battery standy time: 4 years
- Triggering: Interruption of upper or below two infrared beams, or all four infrared beams
- Interruption time: ≤ 50 ms
- Max detection range: 10 m
- Wireless transmitting distance: 100 m( no obastacle)
- Wireless frequency: 433 MHz
- Weatherproof level: IP66