
1
2Test the alignment before you adhere each piece.
3Once your sensor is successfully connected to the 
hub, please adhere it to the door or window with 
the 3M double sided tapes included. Ensure the 
surface to be clean before adhering your sensor.
Note: Install the battery first. Then you will have 
one minute to successfully pair it. If fail, then follow 
the reset instruction on the next page. Besides, your 
sensor will flash twice during the installation 
process: once you install the battery, and again 
when it’s paired successfully.
Open the Sengled Home App, go to 
Devices and click “+”, then choose 
Smart LEDs and Accessories (used 
with a hub).
Installation Instructions:
To add your Smart Sensor to a Sengled hub, follow the 
instructions below. If you DO NOT have a Sengled 
Smart Hub and Sengled Home app previously installed, 
please install your hub according to its user guide in the 
package before installing the sensor. If you have a 
3rd-party hub, such as SmartThings or Amazon Echo 
Plus, you can also connect Sengled Smart Sensors to 
these hubs according to their instructions in apps.
Note: Please make sure your mobile device and 
Sengled Smart Hub are connected to the same router. 
Both 2.4GHz and 5GHz (refer to wireless transmission 
frequency, different with the “5G” used in phones. ) are 
supported.
2
Congratulations on successfully installing your 
Window & Door Sensor!
Follow the in-app instructions for installation.