eWelink Wifi MINIR2 Intelligent 2-Way Switch Mini Wifi Home Swcith Wireless Remote Control Switch Compatible with Amazon Alexa and Google Assistant

Features:
Support 3 triggering modes: pulse mode (works with push button switches), edge-mode (Works with SPDT switches) and following mode (Works with switches with ON and OFF mark and sensors with dry contact output).
Support to connect dry contact sensors and various types of extenal switches, such as SPDT switches and NC/NO push button switches.
Only takes up very little space when installed into various types of switch boxes, even the EU-standard switch box.
Compatible with Amazon Alexa and Google Assistant, to turn on/off devices in a completely hands-free way.
Get your house lighted via your phone, to control appliances in your home, anywhere and anytime.
Falling edge-triggers the relay to reverse in level jumping. Perfect for the push button switch which is triggered once after being pressed and automatically bounced back.
Arrange the begin and stop schedule for devices to have them automatically switch on/off, reducing needless power consumption.
Can know your device is on or off through the smartphone even if you're not at home.