Sonoff T1 User Manual

a weak WiFi signal. The device can not be added to the 5G-wifi-router, only
the 2.4G-wifi is OK. At last, make sure that your router is MAC-open.
1.2. Green led slowly blinks one time and repeats, which means the device
has connected to router and server but failed to be added to the device list.
Then power on the device again, if it still not working, just add the device
again.
1.3. Green led quickly blinks twice and repeats, this means the device has
connected to the router but failed to connect to the server. Then please
confirm your WiFi router works normally.
2. Why the APP can’t find the device in pairing status?
Answers: That’s because of your phone’s cache. Please close the WLAN of
your phone then open it after a minute. At the same time, please power off
the device if you can, then power up to try again.
3. My WiFi is expired, can I connect the devices to LAN?
Answers: the Sonoff T1 doesn’t support to be controlled by LAN. You’ll
need to connect it to a WiFi with Internet.

Sonoff T1 Specifications

General

Gang Options	1/2/3 Gang
Certification	CE, FCC, RoHS
Wireless Connectivity	Wi-Fi
Type	Smart Switch
Wi-Fi Standard	IEEE 802.11 b/g/n 2.4GHz
Control	App, Voice
Compatibility	Alexa, Google Assistant
Operating Humidity	5% to 90% RH
Protocol	IEEE 802.11 b/g/n
Dimensions	86x86x35mm
Operating Temperature	0ºC-40ºC