With a Euro lock fitted, the key is inserted and turned, moving the cam to lock or unlock the door depending on which way it's moved. The euro-lock is fitted in combination with a euro mortice door lock, with the moving cam then turning the deadlock bolt inside or outside accordingly. With a euro lock fitted, the key is inserted and turned, moving the cam to lock or unlock the door, depending on which way it's moved. The design of a euro cylinder is very different from a mortice lock, as it features a central revolving 'cam'. However, it's a relatively insecure option, as it's not concealed within the door frame.Īnother big indicator that you have a rim automatic deadlatch would be that your door is made of wood, as a lever mortice deadlock and deadlatch combo can't be fitted to composite doors or any other type of door material. It is installed in isolation as it doesn't need to be paired. The rim automatic deadlatchĪlso known as the night latch, this will usually be mounted on the surface of the door, with the lock's cylinder connected to the door's keyhole outside. Used in both wooden and uPVC doors, the multi point locking system is distinguishable by the fact that it has three locking points one by the lock, one on the top, and one at the bottom.Īs with the mortice locking mechanism, you need a key to unlock it from either side. If you're not sure what type of front door lock you have, here's a description of some of the others you might have. Other types of front door lock you could have

You'll be able to open the lock with a key from both the inside and outside of the house.

It will be installed in a wooden door, as composite doors, aluminium doors, and uPVC doors can't house these door locks.

A five lever mortice lock will sit within the door frame.When trying to tell a 5 lever mortice lock from another, there are often some identifying markers you can look for, such as: Identifying a five lever mortice deadlock That's not to say that it can't be picked, as there are doubtless experienced locksmiths that have the required skill, but they're still highly secure. One of the reasons why many still consider the 5 lever mortice lock a highly secure option is the simplicity of its design.įeaturing five parallel levers that all need to be lined up by turning the key to allow the bolt stop to come across, it's an exceptionally difficult lock to pick. How do 5 lever mortice front door locks work? Other burglary techniques like lock snapping aren't even possible. The design of this mortice lock is such that it makes the burglar's that job much trickier, as the primary way they get inside - drilling and lock picking - becomes far more difficult. So, the five lever mortice deadlock is, as mentioned, commonly fitted to wooden doors, and it is possible to lock and unlock it from either side by inserting and turning the right key.Īs the key turns, the five levers contain within move into the locked/unlocked positions, thereby locking and unlocking the door. We can't promise you'll be a door lock expert by reading to the end, but you will hopefully have learned a thing or two about the subject. To help you, we're going to be taking a closer look at one of the most commonly found varieties in wooden external doors - the 5 lever mortice lock. So, when choosing yours, it's important to get it right. They come in all shapes in sizes, with some able to keep burglars out much more adeptly than others. When it comes to home security, there's nothing that plays a more of a central role than your back and front door locks, as they serve as an ever-present sentry.

Motice deadlock