Wireless Door Window Sensor for Smart Security, Entry Switch Doors Windows 26-27

Please allow slight dimension difference due to different manual measurement. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures.<br> Attaches easily to any door or window. Easy Installation: Simple setup, no professional help needed. Eco-Friendly: Energy-efficient design helps reduce your carbon footprint. Smart Door Sensor: Compact and sleek, it detects door or window openings. Works with the Smart Life app for remote monitoring. Stay Secure: Get real-time alerts on your smartphone. Simple to install and manage for smart home security. Note: Product appearance may vary slightly by batch but does not affect use. Color: White Material: ABS Package Includes: 1 x Door/Window Sensor Kit Disclaimer: Slight color variations may occur due to lighting or display differences. Size tolerance: +/- 1-3cm.