S1 support page

Can S1 be used in my lock?

Step 1. Check the picture below to see if your lock type is included.

Note: For type 1-4 (the cyan part), S1 smart lock can be used directly without any optional add-on.

For type 5-6 (the gray part), the optional add-on is needed. A 5572 lock body is needed for type 5. A 5572 lock body and a front panel are needed for type 6.

If you are not sure about the compatibility or your lock type, you can also contact us at for help.

Step 2. Measure and check if the clearance meet the requirements below(For single bolt lock, only the center-to-edge clearance (>50mm) is required.):

How to install S1?

Single Cylinder Deadbolt Lock

Split Cylinder Deadbolt Lock

Integrated Cylinder Deadbolt Lock

App Usage Guide