Wireless 433/868Mhz door/window contact for home security & smart door sensor self-check door/window status when user arm host
Technical parameters:
- Working voltage: 1.5V AAA*1 Alkaline battery
- Alarm current: ≤25mA
- Quiescent current:≤ 20uA
- Frequency: 433Mhz/868Mhz
- Transmitted power : ≤ 10dB
- Transmitting distance: 100m (open area)
- Working temperature: -10℃~55℃
- Relative humidity: 80%RH
- Shell material: ABS plastic
- Emitter part size:76*28*15mm
- Magnet part size:43*13*13mm
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