Fail Safe Electric Drop Bolt Door Lock. Fail Safe Operation : The bolt remains locked when the current is applied. When power is cut, the bolt retracts, allowing the door to open. Auto Lock Delay : Features an auto lock delay function to ensure secure locking after the door is closed.
eBay
1 Electric bolt lock. Lock Way: Fail-Safe: for Unlock When power OFF, Lock when power ON. Lock Type: Sensor. Delay: 0Second/ 3Seconds/ 6 Seconds Delay adjustable (Factory setting: 0Second Delay). for Install on the Door.
eBay
Item Type: Electric Bolt Lock. 1 x Electric Bolt Lock. With power-on lock, power-off unlock design, high security to prevent man-made destruction. Safety Type: Power on lock, power off unlock. 1 x Screw Kit.
eBay
Widely used for door, box, storage shelf, cabinet, drawer, luggage, etc. Small and compact, lightweight and low power consumption. Type: Power to Unlock, Power-off to Lock. Bolt Retractable Length: 11mm.
eBay
Superior Strength Aluminium Alloy, Solid Stainless Steel Bolt. Fail secure - Locked when power is removed. Lock Body 260Lx30Wx73H(mm) / 10.2Lx1.18Wx2.9H(in) Magnetic Plate 100Lx25Wx2.5H(mm) / 3.94Lx1Wx0.1H(in).
eBay
Card Type: Standard 125KHz EM. Frequency: 125KHz, EM ID type. Can be used as a stand alone keypad. Doesn't need to connect on the computer, can work alone. Wiring Connections: Electric Lock, Exit Button, Bell.
eBay
Red Wire: DC12V signal input wire. Locking Mode: Locked while supplied with power, induction type. Item Type: Electric Bolt Lock. Using direct current electromagnet as power, high torsion, lock body adopt aluminum alloy die casting molding, exquisite design, simple installation.
eBay
Holding Force: 1500kg. Magnetic induction electric lock, it will lock while supplied with power. Item Type: Electric Bolt Lock. 1 x Electric Bolt Lock. Lock Cylinder: 12.5mm/0.5in Stainless Steel Lock Cylinder.
eBay