eufy Security Entry Sensor, Detects Opened and Closed Doors or Windows, Sends Alerts, Triggers Siren, 2-Year Battery Life, Requires eufy Security HomeBase, Links with HomeBase-Connected Devices

Entry Sensor
Protect Your Doors and Windows from Break-Ins with eufy Security Entry Sensor. Once a window or door is ajar by 1.5 inch, an alert will be sent to your smartphone, and a 100-decibel siren will go off on the HomeBase (can be disabled).

eufy Security: Less Trouble. More Secure. Ever Expandable.
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Created by the same team as Anker—renowned for exceptional quality and innovation

FAQ
Is there any battery included in package?
Yes, a CR123A Battery is included.
Can I use my own router to pair with eufy Security Entry Sensor?
No, you can only use eufy Security HomeBase to pair with eufy Security Entry Sensor.
Can I use it in outdoor environment?
No, it is designed for indoor use only (Not Weatherproof).
How can I know if I need to change the battery?
There’s low battery life notification, which will inform you when the battery level is lower than 10%.
How to install the entry sensor?
Step 1: Peel off the mounting tape and stick or screw the sensor onto the door or window you want to monitor.
Step 2: Stick the magnet part onto the frame of this door or window near the entry sensor’s printed ”Magnet” wording.
Note: Please make sure the distance between entry sensor and the magnet is shorter than 1.5in.