21
P/N YRD604-KD-BLE-0047 Rev A
1.  Remove one side of the backing from the adhesive.
2. Attach tape to the back of the DoorSense, ensuring it is aligned with 
the edges of the device and the screw holes.
3. Remove the remaining backing from the adhesive.
4. Determine mounting location. For optimal performance, DoorSense 
should be mounted within 11/2” from the edge of your door frame.
5. Ensure DoorSense is in proper position by center aligning it with the 
Yale logo on the battery cover, and adhere it to the door frame.
6. Tighten pre-installed screws and attach cover.
It is recommended to complete the last step after your lock 
is calibrated with the app to ensure you are able to retrieve 
accurate door state readings before modifying your frame.
1 4
5
2
3
6
11/2”
9b 
DoorSense Surface Mount