Quick Start Guide

1. Make sure your system is disarmed.
2. Use the wide part of the pin to open the
sensor from the battery slot.
3. Slide the old battery out and replace it with
the new one.
4. Snap the sensor closed with the battery
slot meeting the Lorex logo at the top.
Note: This sensor uses a CR1632
battery.
Changing the Window/Door Sensor battery
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