X Sense FS51 5 Pack of WIFI Smart Smoke Detectors

[@randyreviews]

#ad
Buy It Here: amzn.to/3YwsO61
(Affiliate Links)
Click Like & Subscribe for updates on new products
Randy's Amazon Storefront - amzn.to/3wWZ19w
As an Amazon Associate I earn from qualifying purchases

[@cg3570]

What type of battery does this use and is it replaceable or do you need to replace the whole smoke detector

[@randyreviews]

The battery is totally replaceable. It uses a 3 volt "CR123A" battery. They are pretty common.