SONOFF S-MATE2 Smart Switch

Sonoff S-MATE2 smart switch, eWeLink Remote
The SONOFF smart home system allows you to control electrical appliances remotely with the EWeLink app or by voice with Amazon Alexa or Google Home. It allows you to create various scenarios, group devices by turning on / off several devices in your home with one touch, set the desired timers and schedules, monitor the status of your home and devices in real time, share their control. Sonoff smart home system devices have a built-in ability to operate on a local LAN without a cloud server.
Features: Sonoff S-MATE2 is a relay that connects to 1/2/3 button wall switch, which allows you to control devices locally through the eWeLink Remote signal after connecting to an eWeLink Remote device (eg MINIR4, DUALR3/DUALR3 Lite, M5, NSPanel Pro) and setting a local scene. The S-MATE2 also controls any other Sonoff smart device in a smart scene when there is a network connection. The relay is battery powered, it does not need a neutral wire. The device works with Google Home and Alexa. The S-MATE2 works well with traditional mechanical switches and easily integrates into the home's existing electrical system, avoiding expensive or time-consuming changes. Easy installation and management. This switch fits even the smallest EU-type/type 86 mounting boxes. The relay is powered by a CR2477 battery, the battery life is over 5 years, which ensures continuous operation of the device. S-MATE2 needs to work with eWeLink Remote gateway (or MINIR4, BASICR4, DUALR3, M5, NSPanel Pro or other devices that would work as an eWeLink Remote control unit).
Technical specifications: Compatibility: Sonoff MINIR4/ MINIR3, DUALR3/ DUALR3 Lite, ZBMINIL2, M5, S40/ S40 Lite, TX Ultimate, SwitchMan, B05BL, NSPanel Pro, etc. Input: 3V. Power supply: CR2477 battery. Number of channels: 1/2/3. Works with Amazon Alexa & Google Assistant. App: eWeLink (Android, iOS). Remote reception distance "eWeLink Remote": up to 50 m (in open space). Dimensions: 40.3x37.4x18.3mm. Casing material: ABS. Operating temperature: -10°C~60°C. Weight: 45 g. Color: white. Installation: in the mounting box.
Warranty: 24 months.