DIY Relay Boxes for Controlling 120V Power with a Microcontroller - Parts Not Included
Amazon.com: MTA Waterproof Fuse Relay box Panel Module for 6 Mini Fuses, 1 Maxival fuse, 3 micro and 1 mini relays : Automotive
eMylo Smart Wireless Remote Control WiFi Switch Relay Module for Household Appliances Compatible with Alexa 4 Packs - - Amazon.com
WiFi Relay Smart Momentary Switch - 12V Inching Relay Module for Smart Home, DC 7-32V Ewelink APP Remote Control,Compatible with Alexa Echo Google Home - - Amazon.com
Tuya Smart Life Wifi Switch Socket Relay Module Breaker Remote Control Google Home Alexa Echo Smart Home Automation Light Socket - Switches - AliExpress
Amazon.com: Functional Devices RIB-U1C Relay in a Box : Automotive
Amazon.com: wifi relay switch
Tuya Smart Life Wifi Switch 2 Gang Relay Breaker Module Smart Lighting Google Home Alexa Echo Remote Control Timer Switch Diy - Switches - AliExpress
Tuya Smart Life WiFi Switch Socket Yellow Relay module Breaker remote control with Super Timing Google Home Alexa Echo DIY smart home automation
4 Way Mobile Phone WiFi RF Relay Smart Switch With Amazon Alexa Google Home Voice Remote Control for sale – Switching Power Supply manufacturer from china (109112985).
12V ESP8266 Dual WiFi Relay Module Internet of Things Smart Home Mobile APP Remote Switch: Amazon.com: Industrial & Scientific
Amazon.com: HELLA H84988001 4-Way Mini Relay Box Kit : Automotive
MHCOZY 4CH WiFi RF Smart Switch Module,WiFi Inching/self-Locking/Interlock Relay,Work with Alexa Google Home IFTTT (DC 5-32V) : Tools & Home Improvement