MHCOZY WiFi Wireless Smart Switch Relay Module for Smart Home 5V 5V/12V?Ba Applied to Access Control, Turn on PC, Garage Door (Smart Life app WiFi Garage Door Opener) is up for auction in Tools & Home Improvement. The current bid is $2.50, 89% below the $22.00 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.