<p>Smart Alerts Notice.</p> <p>Get Instant Push Notification to Your Phone When Door Sensor Detects Activity.</p> <p>Family Members Sharing One Sensor. Share the device with your family with Smart Life APP.</p> <p>Lighting Automation Create smart scene on Smart Life APP,your smart light can be automatically turned on when you open the door</p> <p>Easy to Install Align with the middle line,space less than 10 mm.</p> <p>Low Power Technology With a high-performance, low-power microprocessor, battery life is available for 2 years, avoiding frequent battery replacements.</p> <p>Push message When the status of the door and window sensors changes,the mobile app can receive messages in real time to deal with abnormal situations.</p> <p>Small size,easy to install Adhesive installation,can be flexibly placed in doors, windows,drawers,etc,without the appearance and structure of the original furniture.</p> <p>Input voltage: AAA1.5Vx2(not included)</p> <p>Quiescent Current: less than or equal to 8uA</p> <p>Alarm Current: less than or equal to 70-120mA</p> <p>Low power undervoltage: less than or equal to 2.7V</p> <p>WiFi: 2.4GHz IEEE 802.11b\/g</p> <p>Magnetic control distance: less than or equal to 10mm</p> <p>Working temperature:-10-50</p> <p>Working humidity:max 95%RH</p> <p>colour: white</p> <p>Material: ABS</p> <p>Size: 70x25x20mm</p> <p>Package Contents:</p> <p>1 x Smart Window Door Sensor</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>