YAVIS Fail Safe Electric Drop Bolt Lock DC 12V with Time Delay Electronic Door Lock for Door Access Control Security System Homes Office Factory

Protecting your safety begins with choosing a stable, high quality door lock. Product Features ?.If you are looking for a safe, durable and convenient door access control system lock, please don't miss it. ?.Input Voltage:12V/24V DC (unlock adjustable time delay 0/3/6 Second). ?.NC mode : Unlocked while power is removed, fail-safe type. ?.Low operational and standby current. Stable, high quality electric drop bolt lock, perfect for your safety. ?.Electric Drop Bolt Lock Suitable for Wooden door, Glass door, Metal door, Fireproof door, etc. Product Specifications Material:Aluminium Alloy Working Voltage: DC12V Lock Mode: Magnetic induction Dimension: 150*34*28 mm Secure Mode: NC model/ fail safe model ( Locked when power on, unlocked when power off ) Working Current: star-up: 1.2A, operating: 0.25A Wiring Diagram Red Wire: +12VDC Black Wire: -GND Yellow wire: NC White Wire: COM If you want to test the lock, please connect the red cable to "+12v", and black cable to "GND" of the 12VDC power supply. When you install completed access control system kit set, please connect red cable to "NC", black cable to "COM" of the power supply. Don't need to connect the yellow and white cable. Package Including: 1 x Electric Drop Bolt Lock 1 x Package of screws 1 x Installation Instructions