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How long do batteries last?

Latch M

The Latch M has batteries and won’t go down if your power goes out. Its 6 AA batteries will last for up to 12 months with normal usage, with battery alerts keeping you in the know. If your Latch M is wire-powered, your batteries will be unused until power is cut.

Learn more about monitoring and replacing batteries.

 

Latch C2

The Latch C2 has batteries and won’t go down if your power goes out. Its 6 AA batteries will last for up to 24 months with normal usage, with battery alerts keeping you in the know.
Learn more about monitoring and replacing batteries.

 

Latch R

The Latch R is wired for power. Once it has been installed, you will not have to worry about battery life.