This Lock Release is a POWER REMOVED TO UNLOCK otherwise known as a Fail Safe unit for Door Entry and Access Control Systems that require the door to UNLOCK in the event of power loss or power is removed. The unit should be fitted to the keep side of a traditional Yale type door lock (known as a night latch). Main Specifications are:- 12 Volt DC Fail OPEN (Fail Safe) (Power on to lock / off to unlock) Metal Construction Professional Lock Release as used by UK installers Pack Includes: Electric Lock Release Do Not confuse this with similar item offered by other sellers, this is a top quality item as used by many UK and European professional security system installers. WE ARE NOT BOX SHIFTERS If you want PROFESSIONAL qua.
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