Switch Relay Wireless WiFi Home Automation, Compatible with Alexa Google Assistant (Smart Life App, 1ch)

The WiFi relay module supports inching/self-locking mode and additional 433MHz RF function. Users can add the device to the Smart Life/Tuya app to remotely control the connected household appliances or devices.
In self-locking mode, customers can immediately turn the connected devices on and off.
In inches mode, customers can choose two wiring options:
Turn on for 1 second and then turn off automatically.
Turn off for 1 second and then turn on automatically.
This product is compatible with Alexa.
The relay works as a button, without voltage output, the power input (AC/DC) only for the PCBA
The product allows you to remotely control household appliances via the smart life mobile app, which is available for both Android and iOS. Supported functions include:
Remote control: on/off
Schedules
Device sharing.
Group Management
Reminder: Power supply: DC 5V with micro USB or hard wired 7-32V
Box contents: 1 x Jog Inching Self-Locking WiFi Wireless Smart Home Switch
1 x English User Manual

Voice control, WiFi switch timer:

Works with Amazon Echo, Echo Dot, Amazon Tap
Works with Google Home, Google Nest
Works with IFTTT
Please note that now only US/UK English and German voice commands are supported.
With the smart life app, you can switch the self-locking mode on your phone.