I have a motion sensor 2 (2844-222) and the battery only last 1-2 months!
The 9 volts battery in my 2 others motion sensor generation 1 (2842-222) typically last more than a year long!
What can I do?
The 9 volts battery in my 2 others motion sensor generation 1 (2842-222) typically last more than a year long!
What can I do?
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