EU Electric Strike Door Lock Electronic For Access Control System New Fail Secure Stainless Door 12V DC Fail-Secure NO NC Lock

What's NO, NC?

NO means locked when power off, unlocked when power on

NC means locked when power on, unlocked when power off

Specifications:
Fail Safe: Power to lock
Fail secure:Power to open
Bolt Structure: Stainless Steel
Lock-tongue Structure: Zinc alloy die casting
Holding Force: 800kg
Voltage: DC12V
Current: 12V/280mA ; 24V/160mA
Special design: Adjustable Lock-tongue
Suitable For: Wooden door, Metal door
Surface Temperature: Lower than room temperature +20
Suitable Temperature: -10~+55C(14-131F)
Suitable Humidity: 0~95%