DC 12V 5 Lines Electric Bolt Lock Narrow Deadbolt Drop Bolt Door Lock with Time Delay LED Display for Door Entry Access Control Power Off Unlocking Item Type: Electric Bolt LockMaterial: Aluminium alloy Working Voltage: DC12V Working Current: Instantaneous starting current 1000mA, working current 120mA Open Door Congratulation: The negative pole of the black wire is engaged with the orange wire LED Display: Deadbolt status indication, red light when deadbolt is retracted, green light when deadbolt is plugged out Locking Delay: 0-3-6-9 seconds adjustable Deadbolt Size: Diameter 12.8mm/0.50in stainless steel deadbolt, protruding length 15mm/0.59inInstallation Instructions: 1. Read this manual in detail before use, checks whether the accessories are complete, and pays attention to the wiring method and installation precautions. 2. This product is composed of lock body and door valve plate, the circumferential gap distance between the door valve plate and the electric lock shall not exceed 8mm during installation, so as to avoid insufficient magnet induction, pay attention to the lock tongue corresponding to the door valve plate hole. 3. The electric lock wiring is led by red, black, orange, green, white, five colors. The red wire is connected to the positive pole of the lock (+), the black wire is connected to the negative pole of the lock (-), the green line and the white wire are the door signal, the white line is the common end (COM), the green line is normally open (NO), the orange line is the door opening contact line and the black line can be connected at the same time, and the door button can be connected. 4. Lock delay setting, a total of four setting method, 0-3-6-9 seconds adjustable.