Overview: This is a mini and compact DIY smart switch used for different kinds of switch boxes, even the smallest EU standard switch box. Convenient to automate your home appliances with eWeLink app through your smartphone or tablet or your voice command. Support to connect an external rocker light switch unable to automatically spring back for easily managing connected devices in your home, both on your phone or directly from the wall. It supports the DIY mode (designed for developers) which allows users to integrate MINI R2into worldwide third-party open source smart home control system to achieve LAN control without cloud service, such as Home Assistant, openHAB, ioBroker, etc. Features: *Control your home appliances with the app. *Ask devices to turn on/off just by a voice command. *Set a time for devices to make it start or stop running automatically. *Allow developers to flash the firmware to access more Features they want. *Support the rocker light switch to control devices (self-return switch not included). *Create smart scenes to trigger groups of SONOFF devices on/off via tapping on your phone. *Make an action to trigger another or receive a message alert to your phone. *Share the device with your family to control it together. *Check the device status change on your phone in real time. *Run the device on your phone albeit no normal WiFi connection. *Keep the device in the status before power failure when the electricity system is restored. Note: 1.The antenna has strong electricity inside, do not break the wire jacket. 2.To make sure the stable RF signal, please keep the wire away from the metal component in the switch box when wiring. Specifications: Brand Name: SONOFF Input: AC 100-240V 50/60Hz 10A Max Output: AC 100-240V 50/60Hz 10A Max WiFi: IEEE 802.11 b/g/n 2.4GHz Material: PC V0 Size: 42.6*42.6*20mm Package List: Smart Switch (1/2//4/10PCS Optional) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store