4-Channel Smart Wi-Fi Switch with RF Control 40A / 4CHPROR3

Introducing the SONOFF 4CHPROR3 4-Channel Wi-Fi Smart Switch with RF Control — a versatile and powerful solution designed to enhance your home automation experience. This advanced switch allows you to independently control up to four devices, providing flexibility and convenience for managing various appliances and lighting systems.

Key Features:

Independent 4-Channel Control: Manage four devices separately, enabling customized control for each connected appliance.

Three Flexible Working Modes:

• • Self-locking Mode: Turn each connected device on or off independently.
  • Interlock Mode: Activate one device while automatically turning off others, ideal for scenarios like motor control.
  • Inching Mode: Set devices to automatically turn off after a pre-set duration (0.5–3600 seconds), perfect for momentary tasks.
    

Multiple Control Methods: Operate devices via the eWeLink app, a 433MHz RF remote control, LAN control, or through voice commands with Amazon Alexa and Google Home.

Scheduling & Timer Functions: Create up to 8 individual, repeating, or countdown timers for automated device operations at specific times, enhancing convenience and energy efficiency.

DIN Rail Mounting: Designed for easy installation on a standard DIN rail, making it suitable for both professional and home setups.

Technical Specifications:

Model: 4CHPROR3

Input Voltage: 100–240V AC (50/60Hz) or 9–23V DC

Max Load: 10A per channel, 40A total

Wireless Standard: IEEE 802.11 b/g/n 2.4GHz

RF Frequency: 433.92MHz (receiver only)

Dimensions: 145 x 90 x 40 mm

Operating Temperature: -10°C to 40°C

Operating Humidity: 5%–95% RH, non-condensing

Popular Applications:

Lighting Control: Independently manage multiple lighting circuits in your home or office.

Automated Devices: Control garage doors, automated gates, or blinds using interlock mode to ensure safe operation.

Appliance Management: Automate and remotely control appliances such as fans, heaters, or pumps.

What’s in the Box:

• 1 × SONOFF 4CHPROR3 Smart Switch
• 1 × User Manual
• 1 × Set of Mounting Screws

Upgrade your home automation system with the SONOFF 4CHPROR3 and enjoy seamless control over multiple devices, enhanced security features, and the convenience of smart living.