User manual for the SONOFF BASICR2/RFR2 Wi‑Fi Smart Switch with installation, pairing, and troubleshooting instructions.
This manual provides step‑by‑step instructions for installing the SONOFF BASICR2/RFR2 Wi‑Fi Smart Switch, wiring the device, and safely powering it. It explains the quick‑pairing mode, compatible pairing mode, and how to add the switch to the eWeLink app for remote control.
The guide also details LED indicator meanings, RF remote‑control features for the RFR2 version, common troubleshooting tips, FCC safety warnings, and regulatory compliance information.
| Input Voltage | 100‑240 V AC |
|---|---|
| Frequency | 50/60 Hz |
| Wi‑Fi Standard | IEEE 802.11 b/g/n 2.4 GHz |
| Dimensions | 88 × 39 × 24 mm |
| Weight | < 1 kg |
| RF Frequency (RFR2) | 433.92 MHz |
After adding, the device needs 1–2 minutes to connect to the router and the internet; if it stays offline, check the Wi‑Fi LED status and retry pairing.
It means the switch is connected to Wi‑Fi but cannot reach the server (no internet connection).