Nightlatches are what most people call a ‘Yale lock’. This is due to the success of the Yale brand. There are number of different manufacturers and nightlatches have many different applications. Nightlatches are generally used when there is a need for the door to lock automatically when the door shuts.
We attend quite a few requests for an emergency locksmith where the keys have been left inside the property when the door has closed, locking the customer out. City Locks are expert at gaining entry to locks like these.City Locks hold a range of nightlatches for the more common uses, including some of the high security nightlatches with British Standard compliance.