Experience seamless and intelligent control of your electrical devices with the Sonoff 4CH Pro R3 Smart Switch, WiFi RF, Model 4CHPROR3 – a powerful solution designed to bring convenience, safety, and flexibility to your home or office automation. Manufactured by Sonoff, a leading brand in smart home technology, this advanced switch
- features four independent channels, enabling you to manage multiple devices from one central unit with ease and efficiency.
Technical
Specifications
The Sonoff 4CH Pro R3 operates on a wide voltage range of 100-240V AC (50/60Hz) or 9-23V DC, making it compatible with most residential and commercial electrical systems. Each channel supports a maximum load of 10A/2200W, with a combined total capacity of 40A/8800W – perfect for safely powering both small and large appliances. Wireless connectivity is provided via 2.4GHz WiFi, adhering to the IEEE802.11 b/g/n standard, and enhanced with WPA/WPA2 security encryption for reliable, secure operation. The robust enclosure is crafted from fire-resistant PCV0 material, and the compact design (145×90×34 mm) allows for easy installation in electrical panels or control boxes. The recommended operating temperature spans from -10°C to 40°C (14°F to 104°F), with humidity tolerance from 5% to 95% RH (non-condensing), ensuring stable performance in diverse environments.
Key
Features
- Four independent control channels (Gangs) for separate operation of up to four devices.
- Dual wireless control via WiFi and RF frequency, allowing remote management from your smartphone or RF remotes.
- Fire-resistant, durable PCV0 housing for enhanced safety.
- User-friendly, compact design suitable for most electrical panels.
- Wide operating range for temperature and humidity, ensuring reliability in various settings.
Use Cases
The Sonoff 4CH Pro R3 Smart Switch is ideal for automating lighting systems, water pumps, heating and cooling units, smart curtains, irrigation systems, and other electrical appliances in homes, offices, restaurants, and shops. It can be programmed for scheduled or automatic operation via smart home apps, or manually controlled using a smartphone or RF remote.
Benefits
- High security and flexible control of your devices from anywhere.
- Energy savings through scheduled operation and remote management.
- Easy installation and setup – no advanced technical skills required.
- Perfect for smart homes, offices, commercial spaces, and more.
Care Instructions
To maintain optimal performance, install the Sonoff 4CH Pro R3 Smart Switch in a dry location, away from excessive humidity. Clean periodically using a dry cloth, and always ensure load limits are not exceeded. Avoid exposure to liquids or physical shocks.
Origin
- This product is manufactured with high quality in China by Sonoff, renowned for innovative smart home solutions.
Upgrade your home or office with the Sonoff 4CH Pro R3 Smart Switch, and enjoy intelligent, safe, and energy-efficient control over your electrical systems – for comfort, convenience, and peace of mind.
