Sonoff S-Mate2 smart switch, 3 channels

Sonoff S-MATE2 smart switch, 3 channels, eWeLink-Remote compatible

TheSonoff S-MATE2 is a 3-channel smart control module designed to add smart functionality to classic switches without modifying existing wiring. It works through eWeLink-Remote technology, allowing control of other compatible Sonoff devices without additional WiFi or wires.

✔️ Turn classic switches into smart controls

Mount the S-MATE2 in the can behind the traditional switch and connect it to a compatible Sonoff relay (e.g. Mini R4, Basic R4, Dual R3, etc.) - this will allow the classic switch to remotely control a smart device via eWeLink-Remote wireless signal.

📡 Control via eWeLink-Remote

• Uses the eWeLink-Remote protocol (not WiFi!)

• Allows control without internet or router

• Can control up to 8 compatible devices

• Range: up to 50 metres indoors

🔧 Easy installation without major modifications

• No neutral wire required - perfect for classic installations

• Powered by CR2477 battery (included)

• Battery life: up to 5 years

🎯 Recommended applications

• Wireless control for Sonoff smart relays

• Ideal solution for renovations or spaces where you don't have access to neutral wire

• Perfect for multiple controls (e.g. 3 switches in one power outlet)

⚠️ Note:

S-MATE2 does not directly control light bulbs or appliances. Sends signal to other compatible Sonoff devices that operate the connected consumer.

📐 Technical Specifications:

Intelligently control any space without wires or internet with the Sonoff S-MATE2 - the perfect wireless solution for classic switches!