Zudsec Sturdiness Electric Bolt Lock with Key ZDL-220K-NO

NO lock = Normally Open

No power →  locked (won’t open)

Power ON →  unlocks

NO = Needs power to open

• Fail Secure Electric Sturdiness bolt Lock
• Normal Temperature
• With Time delay, Feedback signal, NO& NC
• Fail-secure type: Power to open(unlock)
• Suitable For: Wooden Door,Glass Door,Metal Door 
• Electric control and manual control functions