All residential and commercial security systems have a backup battery -- it takes over during a power outage to ensure that all sensors still function and that any breach triggers the appropriate combination of siren and telephone communication.

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But, batteries actually do more than just back up your system, they play a role in stabilizing the power supply to your security system. Low battery power levels can cause false alarms from your glass break, motion detector and outdoor sensors.

Most residential systems have a 4 volt 12 amp hour backup battery. On the average it lasts for 3 - 5 years, depending on the number and severity of power interruptions over the time period.

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We recommend that backup batteries be replaced every three years to be sure that you have fail-safe protection.

Replacing the battery is a snap -- you can call us for service or you can take the “do it yourself” route with ease.

To call us for service or to help identify your system's battery make and size dial 1-800-325-8202 or 519-668-3164.

To order your replacement battery call us or click here for the order form. Replacement batteries start as low as $39.99.