TOSR02-D - 2 Channel USB/Wireless Timer Relay Module supporting Xbee, Bluetooth and Wifi + Smartphones - Turret Robotics
WiFi 16 Relay Module, TCP/IP, UDP, Virtual Serial Port - DIN BOX - Denkovi A E LTD
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