Replace the Visonic MCT-370 Door/Window Sensor Battery

Use these steps to change the battery in your Visonic MCT-370 Door/Window Sensor. You’ll know it’s time to change the battery when you get a notification through your Smart Home Monitoring Touchpad or app and will have 60 days from that point.

You can let us worry about your battery needs by subscribing to our Battery Care Service for a monthly fee.

Batteries Needed: 1 CR2 3V Lithium battery

Before you begin: Be sure to put your Smart Home Monitoring system in Disarmed mode.

Change the battery

  1. Press down on the battery cover and slide it in the direction shown to open it. support-shm-visonic-mct370-slideopen-rogers 
  2. Remove the old battery from the compartment.
  3. Insert the new battery into the sensor. support-shm-visonic-mct370-battery-rogers
  4. Close the battery cover.

Note: Replace battery with CR2 3V Lithium only. Use of another battery may negatively impact the performance of the product.