Newgoal wireless jog relay momentary/self-locking switch module DIY smart home remote control wifi relay switch Ewelink App compatible with Alexa Echo Google Home IFTTT (DC1) - - Amazon.com
WiFi 16 Relay Module, TCP/IP, UDP, Virtual Serial Port - DIN BOX - Denkovi A E LTD
eMylo Mini Smart WiFi Relay Switch Wireless Remote Control WiFi Light Switch AC 220V 2 Gang Built-in Switch Relay Module | Relay | Tuya Expo
ESP8266 5V WiFi Relay Module [WIFI-Relay-Module-B] - US $3.50 : HAOYU Electronics : Make Engineers Job Easier
ESP8266 Wifi Relay Module - Compatible with Arduino® | TechToast