1-4 of 4 Answers
I needed to replace after5 month
Sorry, there was a problem. Please try again later.They are supposed to last a couple of years. ANY pair of Lithium AAA batteries can be used.
Sorry, there was a problem. Please try again later.its just a simple AA in case power goes out. if you hard wire to the same doorbell button the power never goes dead.
Sorry, there was a problem. Please try again later.Batteries last up to a couple weeks. You can replace them using any brand AA size batteries
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