Electric Drop Bolt Lock DC 12V Fail Safe NC Mode Electronic Door Lock

• NC Mode: Fail-safe type, Power-off unlock , when the power is turned on, the red light indicates unlocking and the green light indicates lock.
• Working with DC 12V, with no external interference, the delay adjustment can be made by itself, and the delay time can be preset to 0s / 3s / 6s.
• NC Mode fail-safe type, please connect the red cable to "+12v", and black cable to "GND" of the 12VDC power supply when testing it.
• Surface mounted, suitable for wooden door, Metal door, Fireproof door, etc. can be opened by push button, remote control, etc

What's in the box
1x Lock and Hatch