Users who upgrade old locks need to pay attention to the following points:
1，Multi-directional measurement of old locks.(refer to the picture example)
1-1. Measure the size of the old lock panel.
We have many different sizes of smart locks, please refer to the product details for details, make sure the size of the smart lock you choose can replace the old lock. (1. New doors do not need to consider this. 2. Double-hole American doors recommend C87/C88 with traditional mechanical door handles)
1-2. Measure the distance between the center point of the old lock's mechanical keyhole and the edge of the door.
Models we support are:20xx，25xx，28xx，30xx，35xx，40xx，45xx，50xx，60xx，65xx，70xx，75xx.
1-3. Measure the distance between the center point of the old lock handle and the mechanical key hole.
Models we support are:xx50，xx68，xx72，xx85.*Single-tongue(#DS) lock bodies are not affected.
1-4. Measuring the old lock Mortise faceplate size.
*Mortise faceplate supports the 5050 lock body size of 145*23mm.
*default Mortise faceplate size for other lock bodies is 230*23mm.
*Single-tongue(#DS) lock bodies are not affected.
Please contact Locstar for manual processing after purchasing Mortise faceplate of other sizes! !
2，Measuring the thickness of the door. (refer to the picture example)
Door thickness we support is around 35-120mm. If your door thickness does not meet this requirement, please contact Locstar staff after purchase. They will manually adjust the screw length to ensure that the product can be installed and used normally after receipt!
3，Determine the direction of the lock handle. Right handle(A/B) Left handle(C/D). (refer to the picture example)
Currently, only the 8058/8072 models require confirmation of the handle installation direction before shipment. Other models do not require confirmation. We will upgrade and solve the problem as soon as possible!
When you visit here, I believe you must know some key data of your old lock, such as the size of lock panel,lock body model,Mortise faceplate size,door thickness, etc. After knowing these relevant information, you can choose the door lock that suits you. Of course, our installation is also very simple. We have a free manual. You can search Locstar on YouTube to check the door lock related videos. Remember to follow and subscribe to us. I believe you can also become an excellent locksmith.
Here, let us start a new smart extraordinary experience together! !
Locstar official team.
✔️ Backset
Distance between the edge of the door and the centre of the door lock.
✔️ Door Stile/Frame
The door stile/frame is the flat surface area where the smart door lock is mounted, and the minimum door stile refers to the minimum surface area required for a specific lock. Check the 'Fitment' section of each lock to find its minimum door stile requirement.
✔️ Mortise/Mortise Lock
A type of lock that is installed within a door, with the lock body embedded or recessed into a mortise pocket within the door. A mortise lock size usually refers to the Backset of that specific mortise.
For example, 'Swing - 28mm' = Mortise lock with a 28mm Backset for a Swing Door.
✔️ Latch
A spring-loaded mechanism that keeps the door closed when engaged and can be released by turning a doorknob or lever.
✔️ Deadbolt
A bolt that extends into the door jamb to prevent the door from being forced open.
✔️ Striker Plate/Strike Plate
The a metal plate that is installed on a door jamb or frame where the door latch or deadbolt extends into to keep the door securely closed.
✔️ Strike Box
The strike box is the plastic box installed behind the strike plate and is attached to the door frame with screws. When the door is closed, the latch or bolt on the lock extends into the strike plate box.
✔️ Keyless Entry
A feature that allows users to unlock a door without using a traditional key, typically using methods such as numeric keypads, fingerprint, or smartphone apps.
✔️ Keypad Entry
A type of keyless entry system that utilizes a numeric keypad for entering a PIN code to unlock the door.
✔️ Bluetooth Connectivity
A wireless communication technology that enables the smart lock to connect and communicate with other devices, such as smartphones or tablets. Bluetooth is short-range and usually about 3-7 meters.
✔️ Wi-Fi Connectivity
A wireless networking technology that allows the smart lock to connect to the internet, providing remote access and control capabilities.
