ALARM LOCK 104RA FAIL SECURE DEADBOLT

Models 104RA is a compact electric loc, simple to install on all types of doors. The door is locked or unlocked by remote switch, key switch, time programmer or other electrical contact which interrupts the power. Model 104RA,unlike our standard unit is “fail-secure” and will project the bolt only when the power is “off.” When the power is “on” the bolt retracts