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Hardwired door locks.
The power for a biometric door lock usually comes from batteries within the unit and most will warn you if they re going flat.
Limit 5 per order.
Those units with electromagnetic locks need to be wired to household power.
Other models retain the traditional key cylinder for backup.
Limit 5 per order.
Set your store to see local availability add to cart.
Yale s real living locks feature external posts to which you can connect a 9 volt battery giving you enough juice to get the door open.
Almost all biometric door locks also have an override key which can be used if there s a fault or power failure.
Complete selection of hardwired access control electric locks from gokeyless specialists in keyless locks and door security for homes and businesses 877 439 5377 over 1 million locks sold.