Sonoff DIY 4CHPROR3 - Device Factory Reset; App Troubleshooting Tips

SONOFF TECHNOLOGIES CO., LTD.
English
Factory Reset
Long press the pairing button for about 5s until the Wi-Fi LED
indicator changes in a cycle of two short and one long flash and
releas e, then the reset is successful. The device enters quick
pairing mode (Touch).
Please reset the switch to factory defaults if you want to change Wi-Fi
the network, then reconnect the new network.
Common Problems
Tap “
” on eWeLink APP and select “FAQ” to check.
FAQ
Pair ing failed. ..
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