MHCOZY WiFi Wireless Smart Switch Relay Module for Smart Home 5V 5V/12V,Ba applied to access control, turn on PC, garage door (5v) - - Amazon.com
Amazon.com: Sonoff Wifi Switch, DC5V 12V 24V 32V Wireless Relay Module Smart Home Automation Modules APP Remote Control Timer Switch Voice Control Compatible with Alexa Google Home
Smart Light Switch Module, Small Size Wireless Light Switch for Electric Appliance: Amazon.com: Tools & Home Improvement
3V Relay Power Switch Board, Icstation 1 Channel Optocoupler Module Opto Isolation High Level Trigger for IOT ESP8266 Development Board (Pack of 5): Amazon.com: Industrial & Scientific
Amazon.com: AITRIP 8 Pack 3V 1 Channel Relay Power Switch Module with Optocoupler Opto Isolation High Level Trigger for IOT ESP8266 Development Board : Industrial & Scientific
SONOFF Basic R2 10A Smart WiFi Wireless Light Switch, Universal DIY Module for Smart Home Automation Solution, Works with Amazon Alexa & Google Home Assistant, Works with IFTTT, No Hub Required - -
Smart Switch Module, Multifunctional Safe Convenient Intelligent Switch Module for Electrical Appliances for Home(ZigBee): Amazon.com: Tools & Home Improvement
Switch Module, Light Module Remote‑Control for Office for Home - - Amazon .com
MakerHawk 6pcs Optical Endstop with 1M Cable Optical Switch Sensor Photoelectric Light Control Optical Limit Switch Module for 3D Printer: Amazon.com: Industrial & Scientific
Switch Module Digital Sensor Module, Sensor Module, Low Power Consumption Household: Amazon.com: Industrial & Scientific
Amazon.com: WịFị Switch Relay Momentary Inching & Self-Locking Relay Delay Switch Module Smart Home Remote Control DC 12V Compatible with iOS Andriod 2G/3G/4G Network, Read Manual Before Use : Automotive
Amazon.com: HiLetgo 12V 8 Channel Relay Module with OPTO-Isolated High and Low Level Trigger 8 Ways Relay Switch Module for Arduino : Industrial & Scientific
eMylo WiFi Relay Switch Wireless Light Remote Control Module For Smart Home Automation Compatible with Alexa DIY 6 Packs - - Amazon.com
MHCOZY 1 Channel WiFi Momentary Inching Relay Self-Lock Switch Module,DIY WiFi Garage Door Opener, Work with Alexa Google Home Nest IFTTT: Amazon.com: Tools & Home Improvement
WiFi Switch, eMylo Smart WiFi Relay Switch Wireless Light Remote Control Module for Smart Home Automation Compatible with Alexa Google Assistant: Amazon.com: Tools & Home Improvement
Smart Light Switch Module, Wireless Light Switch 3 Gang Convenient 90‑250V Small Size for Electric Appliance: Amazon.com: Tools & Home Improvement