Free App Alarm & Alarm History - When door/window is opened or closed, the window sensor will push instant notification to your smartphone immediately, so you can discover the intruder in time
- You can view alarm records anytime, anywhere
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Easy To Install - Just take a few minutes to complete the process, and make sure the sensor and magnet are aligned and less than 10mm apart, and far away from the strong magnetic field during installation
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Low Power Consumption Means Long Battery Life - Door open alert wireless door sensor boasts more than 1 year of battery life. Super-long battery life avoid replacement frequently,
- When the battery is running low, it will push messages through App to remind you to change battery, never worry about running out of battery.
- Battery type: 2* AAA (Battery included)
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