2. Green indicator quickly flashes twice per second, which means your device
has connected to Wi-Fi but failed to connect to the server.
Scan the QR code to read the voice control instruction for Amazon Echo and
Google Home.
Scan the QR code or visit the website to learn the detailed user guide.prüfen.
https://www.sonoff.tech/usermanuals
Maybe there's too much distance between the switch your router or the ②
environment causes interference, consider getting close to the router.
If failed, please add it again.
The 5G Wi-Fi network is not supported and only supports the 2.4GHz ③
wireless network.
Maybe the MAC address ltering is open. Please turn it off.④
If none of the above methods solved the problem, you can open the mobile data
network on your phone to create a Wi-Fi hotspot, then add the device again.
Ensure steady enough n etwork. If double a sh occurs freque ntly, which
means you access an unsteady network, not a product problem. If the
network is normal, try to tur n o ff the power to restart the switch.
SONOFF TECHNOLOGIES CO., LTD.
English
8
① Maybe you have entered a wrong Wi-Fi password.