1) Install the Aqara Home app, and enable Wi-Fi and Bluetooth.
2) Reset the device to factory settings (press any button 10 times continuously) to enter network setup (first-time device adding will automatically enter networking), which shows slow-blinking indicator.
3) In the Aqara Home app, tap Add Accessory, scan the Matter code on the button, select Zigbee under Switch Protocol page. Proceed following the app's instruction.
1) Install the Aqara Home app and enable Wi-Fi and Bluetooth.
2) Restore the device to factory settings (press any button 10 times consecutively), then enter network configuration mode.
3) In the Aqara Home app, tap "Add Accessory," bring your phone close to the device, and the Light Switch H2 Vertical/Horizontal/US will appear in the top left of the app. Tap the icon, select Thread on the "Switch Protocol" page, and follow the app instructions to complete setup.
After restoring factory settings, check the LED indicator light to identify current protocol during device adding:
Green blinking: Thread protocol
Yellow blinking: Zigbee protocol
Red: Adding Timeout
When not added to network, it will enter networking mode (green indicator light blinks) when first powered on.
After adding, to reset the device, you need to:
Double-press any upper button, then press and hold it for 5 seconds until the green indicator light starts blinking. This indicates that the device is in networking mode. Note that button with no relay control cannot be used for resetting.