The smart control card WiFi with 4 relay 5 Volts

WiFi 7 Click Board - MikroElektronika

Voice Control,works with Alexa Google Home Nest , Link eWeLink Smart Home Fan capability. You can request Alexa or Google assistant to turn your

4 Channel WiFi Momentary Inching Relay Self-Lock Switch Module,DIY WiFi Garage Door Controller (5-32V)

DC 5V-32V 4 Channel WiFi Wireless Delay Relay Switch APP Remote Contro – diymore

easyE4 programmable relays

The smart control card WiFi with 4 relay 5 Volts

4 CHANNEL WIFI RELAY MODULE – KC868-H4W - Smart Home Automation

Voice Control,works with Alexa Google Home Nest IFTTT, Link eWeLink Smart Home Fan capability. You can request Alexa or Google assistant to turn your devices on / off.Remote ON/OFF Your Lights Garage Door from anywhere by Phone 4CH 12V WIFI Switch,Control 4 electrical appliances Individually, with Lower Power Input,asily to Power it with phone charger and micro usb cable.

WMGS 4 Channel WiFi Momentary Inching Relay Self-Lock Switch Module,DIY WiFi Garage Door Controller (5-32V)

ESP8266 WIFI MICROCONTROLLER WITH INTEGRATED 5V RELAY, CONTROLS UP TO 250V/10A AC OR 30V/10A DC

DC 5V ESP8266 WIFI 4 Channel Relay Module

SmartWise 5V-32V 4-gang smart relay switch, with dry contact and momentary switch, Wi-Fi + RF (R2) - eWelink Store

ESP8266 WiFi 5V 1 Channel Relay Delay Module IoT Smart Home

Using an ESP8266 Dual Relay Combo Board with Home Assistant - Hardware - Home Assistant Community

Smart Wifi Relay Switch Universal Module 2CH USB DC5V/7 32V Wireless S – Aideepen

Standalone Control Panels for Commercial Applications

QuinLED Dig Quad v3 DIGITAL LED controller – ALLNET China