Frequently bought together:
Description
Features:
| CATEGORY | SPECIFICATIONS |
|---|---|
| Product Name | SONOFF 4CH R3 Smart Switch |
| Brand | SONOFF |
| Model | 4CH R3 |
| Type | WiFi Smart Switch (4-Gang) |
| Control Method | Mobile App (eWeLink), WiFi |
| Working Modes | Self-locking, Interlock, Inching |
| Functionality | Remote ON/OFF control, scheduling, smart scenes, device sharing |
| Power-On State | Configurable (ON / OFF / Keep previous state) |
| Voltage Range | 100–240V AC, 50/60Hz |
| Max Load | 10A / 2200W per gang, 16A / 3500W total |
| Wireless Standard | IEEE 802.11 b/g/n (2.4GHz) |
| Wireless Frequency | 2.4GHz WiFi (2400M–2483.5M) |
| Security | WPA/WPA2 |
| App Compatibility | Android 4.1+, iOS 9.0+ |
| Wiring Method | Neutral (N) and Live |
| Channels (Gang) | 4 |
| RF Control | Not supported (available in 4CH PRO R3 only) |
| Input Type | AC Input only |
| Operating Temperature | -10°C ~ 40°C |
| Operating Humidity | 5% ~ 95% RH (non-condensing) |
| Enclosure Material | PC V0 |
| Color | White |
| Dimensions | 14.5 × 9 × 3.4 cm |
| Weight | 188 g |
| Features | Remote control, timer scheduling, smart scenes, device sharing, real-time status |
| Applications | Smart homes, lighting control, garage doors, roller blinds, automation systems |
| Notes | Works only on 2.4GHz WiFi; best paired near router; requires correct WiFi credentials |
Package Includes:
1 x Switch Controller
2 x Hook
1 x Screwdriver
1 x User Manual
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