Features:

• 4-Gang Control: Independently control four different devices or circuits, ideal for home automation.
• Wi-Fi & RF Control: Operate devices via Wi-Fi through the eWeLink app or by using RF remote control (433MHz).
• Remote Access: Control connected devices from anywhere using a smartphone or tablet via the eWeLink app.
• Voice Control: Compatible with Amazon Alexa and Google Assistant for hands-free operation.
• DIY Mode: Supports DIY integration with other home automation platforms using REST API, making it perfect for enthusiasts.
• Scene Automation: Allows users to create automated scenes, linking multiple devices to perform actions based on triggers.
• Timer & Scheduling: Set timers and schedules for automatic on/off operation of devices.
• Inching Mode: Set time intervals for devices to turn on for a short period before turning off automatically.
• Overload Protection: Ensures safe operation by preventing overheating or overloading of connected devices.

Specifications:

• Model: Sonoff 4CHR3
• Input Voltage: AC 100V to 240V, 50/60Hz
• Max Load: 10A per gang, total 40A (2200W per gang, total 8800W at 220V)
• Wi-Fi Standard: 802.11 b/g/n, 2.4GHz
• RF Frequency: 433.92 MHz for RF control (compatible with Sonoff RF remote)
• Operating Modes: Switch mode, inching mode (adjustable from 1s to 16s)
• Operating Temperature: -10°C to 40°C (14°F to 104°F)
• Material: Fire-retardant PC
• Dimensions: 145 mm x 90 mm x 34 mm
• Weight: Approximately 240g