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Servicing Southern California Since 1980
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Frequently Asked Questions
  • Alarm Related
  • TV / HDTV Related
  • Changing Alarm Batteries
    • Alarm Panel Battery
    • Infrared Motion Detector
    • DUAL TEC Motion Sensor
    • 5804 Battery
    • Door/Window Transmitter
    • Recessed Door Transmitter
    • Door / Window Contact
    • Temperature & Flood
    • Remote Wireless Keypad
    • Bidirectional Fixed-Word
    • Glass Break Detector
Home Alarm Remote Control

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Battery Replacement Instructions
Door/Window Transmitters

1. Put your alarm system into the TEST mode by entering your user code plus the number 5 (TEST) on the keypad. The alarm sounder will go off momentarily. While the alarm system is in the TEST mode, the keypad will beep every 30 seconds.

Remove transmitter’s cover by inserting the blade of a small flat head screwdriver into the pry-off slot and twisting the blade. NOTE: While the transmitter’s cover is off, be careful not to bend the wire antenna.
3. Remove existing battery from the transmitter, carefully lifting it out with a small screwdriver.
4. Observe proper battery placement and insert the new battery into the battery holder.
5. Replace the cover, engage the hooks on the end of the cover nearest the cover’s decorative ribs and snap the cover shut.
6. Activate the transmitter by opening and shutting the door or window. The keypad will beep 3 times confirming reception.
7. Exit the alarm system TEST mode by entering your user code plus the number 1 (OFF). Low battery message should disappear.
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