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: Tools & Home Improvement
Wireless Relay
Generic 12V One Channel RF Wireless Relay Module with Remote Control - Robotools
TOSR02-D - 2 Channel USB/Wireless Timer Relay Module supporting Xbee, Bluetooth and Wifi + Smartphones - Turret Robotics
DC 5V ESP8266 WiFi Relay Module Things Smart Home Remote Control Switch Phone APP ESP-01 Wireless WIFI Module
ESP8266 WiFi 2 Relay Module - RAM Electronics
Wi fiネットワークリレーモジュール,アンテナ,ワイヤレス,スマートホーム,マルチチャンネル,携帯電話リモコン,wk4,dc,9 38v|relay module|wifi modulemodule dc - AliExpress
12V Bluetooth Relay Module Remote Control Switch IOT Wireless Module - HiTechChain
1W 4 Channel Wireless Relay Module SK108H With Hopping Functions