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Q:What is a de latch security device on an electric up and over garage door?
It is a device that adds extra security once a remote control electric operator has been fitted.
A de latch security kit is a mechanical device that utilises the manual locking for a retractable one piece up and over door and operates the manual locking via a spring loaded mechanical device when the electric operator towing arm begins to pull the door up.
The short video below is best to explain the device which is normally only around £75 as an extra item and worth every penny
