The failsafe 160 and failsecure 260 bolt locks are equipped with an auto relock switch that keeps the bolt retracted when the door is open and causes the door to lock when closed. The auto relock switch and the bolt assembly are both adjustable for wide door gaps.
SDC160IV Security Door Controls (SDC) Electric Deadbolt
Conventional Mortise Bolt Lock, 12/24 VDC, Failsafe, 4-7/8 In. by 1-1/4 In. Face Plate with Auto Relock Switch
$194.85
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