The Smart WiFi Switch from SONOFF is designed to provide effortless control over your electrical devices and appliances. Its user-friendly interface allows easy management through a dedicated mobile app, offering three distinct operational modes and compatibility with popular voice assistants.

• Easy Access to 3 Operational Modes: Manage your devices remotely with Self-locking, Interlock, and Inching modes via your smartphone app.
• Independent Operation of 4 Devices: Instantly toggle up to four connected electrical devices on or off.
• Reliable Assistant: Control connected devices via the free eWeLink app on iOS and Android or using a 433 MHz radio remote control. Enjoy voice assistant support with Amazon Alexa, Google Assistant, and more.
• Protection First: A durable housing made of high-quality, fire-resistant PC material ensures excellent protection.
• Universal Compatibility: The relay supports various market devices, suitable for lighting, home appliances, and fans.

Technical Specifications:

• Model: 4CHPROR3
• Voltage Range: 100-240 V AC 50/60 Hz
• Max. Load: 10A/2200W per wire, 40A/8800W total
• WiFi: 2.4 GHz, 802.11 b/g/n
• Security Mechanism: WPA/WPA2
• Material: PC V0
• Dimensions: 145 x 90 x 34 mm
• Operating Temperature: -10 °C ~ 40 °C
• Certificates: CE / FCC