There is no battery in the 6150 keypad. If "bat" is on the screen it is telling you that the battery in the main control panel needs to be replaced.
How to replace battery in Honeywell security system
SOURCE: Bought a foreclosed home with
This thing can't be reset,must have the original codes to used the system.Cancel the monitored service,when u all set to move in or sale it.Have to put in a new alarm system.
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