Description This device is a smart physical wall switch. After pairing it with eWeLink App, you can turn on/off the connected devices via the smartphone wherever you are, schedule its on/off, share it with your family to control together, etc. 【Universal Matter Compatibility】: The SONOFF M5 supports the Matter protocol, enabling seamless cross-platform operation without the need for a proprietary hub. It works effortlessly with all major smart home ecosystems, including Apple Home, Alexa, Google Home, and Samsung SmartThings, ensuring true interoperability. 【Robust App and Voice Control】: Managed via the eWeLink app, the switch offers remote operation, scheduling, and scene automation from anywhere with an internet connection. It also integrates with voice assistants like Alexa, Google Assistant, and Apple HomeKit for complete hands-free control. 【Simple Retrofit Installation】: Engineered to fit standard wall switch boxes, the SONOFF M5 is designed to directly replace existing traditional switches. This allows for a quick and easy upgrade to smart functionality without the need for extensive electrical renovations or rewiring. 【Energy Efficiency and Reliability】: Built with a low-power, energy-efficient design, the device minimizes electricity consumption without compromising performance. It is compatible with a wide variety of light bulbs and fixtures, ensuring durable and reliable operation for long-term smart home use. 【Flexible Wiring & Multi-Unit Configuration】: Available in 1, 2, or 3-channel versions to control multiple lighting circuits. Designed for homes with a neutral wire, making it adaptable to existing electrical setups. Specifications Basic Information Color White Casing Material PC V0 + CRS Type Smart Wall Switch MCU ESP32 Wireless Standard Wireless Connectivity IEEE 802.11 b/g/n 2.4GHz Connectivity Wi-Fi, eWeLink Rating 100-240V ~ 50/60Hz Working Enviroment Applicable Place Indoor Working Temperature 10T40 (-10℃~40℃ Working Humidity 5%-95% RH, Non-condensing Working Height Less than 2000m Warranty - Certifications Certification CE/FCC/ISED/RoHS Weight & Dimensions Dimensions: 120 x 74 x 41.5mm Weight: 1C: 177.5g | 2C: 184g | 3C: 186g Product Details 1 x M5-120W 1 x Quick guide Installation Manual M5-120W.pdf