SONOFF WiFi Smart Switch Actuator S-MATE2 – Compact Wireless Switch for Smart Home
The SONOFF S-MATE2 is a compact WiFi-enabled switch actuator that turns any standard switch into a smart, remotely controllable outlet. It operates on DC 3V power supplied by a single CR2477 battery, making it ideal for battery-powered smart home installations.
Wireless WiFi control via the SONOFF app or voice assistants
Compatible with Amazon Alexa and Google Assistant for hands-free operation
Ultra-compact design at just 45 g — fits behind standard wall switches
24 months manufacturer warranty for long-term reliability
Das zeichnet SONOFF S-MATE2 aus
Unlike wired smart switches, the S-MATE2 requires no mains voltage connection — it runs entirely on a single CR2477 coin cell battery. This makes it the simplest option for retrofitting existing switches with smart capabilities without any electrical wiring work.
Ideal für...
Homeowners and renters who want to add smart switching to existing light switches or appliance controls without modifying the electrical installation. Particularly suited for rental apartments, vacation homes, and rooms where running new wiring is impractical.
Anwendung von SONOFF S-MATE2
Remove the existing switch faceplate and disconnect the switch
Mount the S-MATE2 actuator behind the switch, connecting the load and line wires
Reattach the faceplate — the device is hidden behind it
Pair the actuator with the SONOFF eWeLink app via WiFi
Control the switch remotely, set schedules, or link it to Alexa or Google Assistant routines
SONOFF is a Chinese smart home brand specializing in wireless switch actuators and IoT devices. The S-MATE2 is part of their WiFi actuator line, designed for simple battery-powered retrofitting of existing switches. The brand focuses on functional, easy-to-install smart home components compatible with major voice assistants.
A compact, battery-powered WiFi switch actuator that turns any standard switch into a smart, remotely controllable outlet. It operates on DC 3V from a single CR2477 coin cell battery and connects to the SONOFF eWeLink app.
Yes. The S-MATE2 is compatible with Amazon Alexa and Google Assistant, allowing hands-free control of connected lights and appliances through voice commands.
DC 3V operating voltage, powered by 1x CR2477 battery (included). Weight: 45 g. WiFi protocol, wireless communication. White colour. Product type: switch actuator.
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