Features 1、Magnetic induction electric lock, it will lock while supplied with power. 2、Single current, 3 kinds of delay time can be adjusted: 0‑3‑6 seconds. 3、Door status signal output, access to the exit button, it has stable performance. 4、Apply to any door that is framed and opens at 90/180 degrees. 5、High quality aluminum alloy material, firm, antirust, corrosion resistant and durable to use. Specification Condition: Brand New Item Type: Electric Bolt Lock Material: Aluminum Alloy Color: As picture shown Operating Current: 140mA Holding Force: 1500kg Coil Type: Continuous Working Type Delay Function: Adjustable Delay Time: 0-3-6 Seconds Wiring Instructions: Red Wire: Positive Pole Black Wire: Negative Pole Locking Mode: Locked while supplied with power, induction type Lock Cylinder: 12.5mm/0.5in Stainless Steel Lock Cylinder Package List 1 x Electric Bolt Lock 1 x Door Holder 1 x Mounting Sheet Iron 1 x Screw Pack 1 x Instruction