3 ms·
Every smart or electronic lock I've used just augments the deadbolt and still has your physical key and its tumbler lock as a backup. I have an electronic dead
by qbasic_forever 4y ago
Every smart or electronic lock I've used just augments the deadbolt and still has your physical key and its tumbler lock as a backup. I have an electronic deadbolt and have never gotten locked out even when its battery dies.