Selection of Access Control Backup Battery
2017-02-26 17:51
Details of the problem:
When installing access control device, under what circumstances should the backup battery be used, and under what circumstances is not recommended to use the backup battery, what are the benefits of the backup battery
Expert answer:
The backup battery of the access control system is mainly used to continue to provide power to the access control system when the mains power is out, it can be said that a backup battery (UPS) is recommended in any access control system
