NOTE: Make sure that your security system is disarmed prior to replacing the batteries in any sensor.
Choose your device below
Visonic GB-540 Glassbreak Sensor
- Remove the cover from the sensor by removing the Phillips head screw from the bottom of the sensor and pressing the tab in. Left the top of the sensor off.
- Remove the existing battery and replace it with a new Duracell Ultra or Panasonic CR123A Lithium battery
- Replace the sensor cover
SMC SMCGB10-Z Glassbreak Sensor
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Remove the product top cover by removing the Phillips head screw on the bottom of the sensor
- Remove the existing battery and replace it with a new CR123A Lithium battery
- Replace the top cover of the sensor