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1. Real-time monitoring of door and window switch status. 2. When the doors and windows are opened, the door sensor immediately senses and sends a notification or linkage with the smart home. 3. Support mobile phones to remotely view the movements at home. 4. Smart linkage home, remote control air conditioner on / off, lights on, lights off, etc. 5. Support voice control. Product parameters: 1. Input voltage: DC 3V LR03. 2. Quiescent current: less than or equal to 10 microamperes. 3. Alarm current: less than or equal to 160mA. 4. Low voltage and under voltage: less than or equal to 2.7V. 5. WiFi: 802 1 1b / g / n. 6. Magnetic control distance: greater than or equal to 15mm. 7. Working temperature: -10-50 degrees Celsius. 8. Working humidity: 95% RH max.
