Goldmeet 12V Electric Drop Bolt Lock - Fail Safe NC Mode Electronic Door Lock for Access Control & Security System with Time Delay | Ideal for Offices, Hotels & Smart Homes

Features: Safe mode: the door locks when powered, and can be unlocked without a power source. It is made of high quality aluminum alloy material for optimal durability. No external interference, to guarantee it is more stable and safer. DC 12V voltage, low starting current and standby current, good reliability. Adjustable delay of 0s, 3s, 6s and 9s, especially suitable for glass doors. Specifications: Condition: Brand New Material: Aluminum alloy Color: Shown as picture Timer Delay: 0s, 3s, 6s, 9s Starting Power: 1000mA Standby Power: 120mA Voltage: 12 DC Size: Approx.150*43*37mm/5.9*1.7*3in Wire: 5 wires (red, black, orange, green, white) Wire Connection: Red--12+, black--GND, green--NO, white--COM Red is connected to the power supply +12V, black to GND, conventional only need to connect 2 lines to work. Green and white are the door signals, white is the common port (COM), the green line is normally open (NO), orange is the open door connection point and the black line can be connected to the exit switch. Package List: 1 * Lock Body 1 * Door Holder 2 * Fixing Panel 4 * Plastic Pad 1 * Hex Wrench 1 * User Manual Note:Please note that the new type and old type of this product will be sent randomly and make sure you will not mind before ordering.