Tuya WiFi+BT 433Mhz Smart Remote Control Wireless Switch Universal Module 4ch DC 5V Wifi Switch Timer

Info:
Features:
*Supports WiFi network. Supports numerous WiFi smart switches on one smart phone.
*Supports status tracking: device status timely provided to the Tuya.
*Supports remotely turn on or off connected appliances, for example light, electric kettle, electric rice cooker, electric curtain, etc.
*Supports single/repeat/countdown timing tasks to turn on/off at a specified time.
*Voice Control: Compatible perfectly with Amazon Alexa, for Google Home/Nest, IFTTT.
*Built-in BT module for fast connection.