After you buy the Low price fingerprint ZigBee lock for home user, usually the manufacturer will provide you with the corresponding battery. Of course, under normal conditions, the battery usually lasts for 1 year. When the service life of the Low price fingerprint ZigBee lock battery is over, you only need to replace it with a new battery.

However, before replacing the battery with the Low price fingerprint ZigBee lock for home users, you should carefully check whether it is the same model as the original battery. It is best to ensure that the battery of the same brand as the Low price fingerprint ZigBee lock is always used. At the same time, you should also pay more attention to the correct installation position of the battery.
In addition, if the battery of the Low price fingerprint ZigBee lock for home users is used up and the lock cannot be unlocked, you can use an external power supply to unlock the lock. At the time of purchase, professional Low price fingerprint ZigBee lock manufacturers will generally prepare these things for everyone, just in case, everyone needs them.