ขาย อุปกรณ์เซ็นเซอร์ติดประตูหน้าต่างแบบไร้สาย Sonoff Snzb-04 Zigbee ราคาที่ดีที่สุด

ଓ Sonoff SNZB-04 ZigBee Wireless Door / Window Sensor Welcome to mihappyfly for product, you can contact us for more discount. 1.Description: Sonoff SNZB-04 ZigBee Wireless Door / Window Sensor 2. Features: Simply connect the sensor with your devices to turn them on/off when you open/close the door. The sensor allows you to go back to the history records over past 3 months. With low battery notification. Easy installation. 3. Specifications: Model: SNZB-04 Battery: 3V(CR2032) Wireless connection: ZigBee(IEEE 802.15.4) Working environment: -10℃~40℃ Material: PC Size: Magnet - 32*15.6*13mm/Sensor - 47*27*13.5mm Weight: Magnet - 5.3g/Sensor - 18g 4.Note: Sonoff Zigbee Bridge is required. Battery is included. There is a little of difference according to manual measurement. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. 5. Package List: Sonoff SNZB-04 ZigBee Wireless Door / Window Sensor