ขาย Sonoff Pir2 433 Mhz Pir Motion Sensor สะพานสายสําหรับการรักษาความปลอดภัยในบ้าน ราคาที่ดีที่สุด

SONOFF PIR2 433.92MHz RF PIR motion sensor that for human detection. The motion detector can work with the Sonoff RF Bridge 433, providing human detected alarm message push to your phone. Please note: RF Bridge is required. If you need SONOFF RF bridge please order it from our store. Specification for Sonoff PIR2 sensor. The Sonoff PIR2 doesn't come with batteries. • Dual infrared • Ultra-low power microprocessors • Double temperature compensation technology • Robust and durable, suitable for homes, offices, sheds, garages etc. • Easy installation and set-up, wall-mounted 433.92MHz Transmit distance: 150m (open) Voltage: AAA 3Vcc (2*1.5vcc) Standby current: ≤9μA Alarm current: ≤10mA Wireless frequency: 433.92MHz Wireless Transmit Code: 1527Mhz (default) Detection distance: 12m@ 25℃ Detection angle: 110 degrees Maximum coverage area: 12m*12m Alarm indicator light: on for 3 seconds Working environment: indoor Tamper switch: normally closed Anti-white light intensity: 10000Lux Packing size: 165*65*50mm Product Size: 120*62*46mm Battery type: 2*AAA(Note: this model doesn’t come with battery)