• This Drop Bolt Lock is used for door access; Fail secure - Locked when power is removed. It supports to unlock the lock by Mechanical Key.
• This Deadbolt is made from durable and high quality aluminum lock body and stainless steel bolt, durable for use.
• Solid Bolt Holding Force: 1000Kg / 2220lb.
• Auto lock Time Delay: 0/3/6/9 sec for choice; Door status signal output contact: NO/COM.
• Suitable For: Wooden Door, Metal Door, PVC door.