--- product_id: 223295049 title: "WiFi Wireless Smart Switch Relay Module for Smart Home 5V 5V/12V，Ba Applied to Access Control, Turn on PC, Garage Door (1CH Smart Life app)" brand: "mhcozy" price: "€ 25.46" currency: EUR in_stock: true url: https://www.desertcart.sk/products/223295049-wifi-wireless-smart-switch-relay-module-for-smart-home-5v store_origin: SK region: Slovakia --- # Smart Life App Control Low Voltage Setup Voice Command Ready WiFi Wireless Smart Switch Relay Module for Smart Home 5V 5V/12V，Ba Applied to Access Control, Turn on PC, Garage Door (1CH Smart Life app) **Brand:** mhcozy **Price:** € 25.46 **Availability:** ✅ In Stock ## Summary > 🔌 Power Up Your Smart Home Experience! ## Quick Answers - **What is this?** WiFi Wireless Smart Switch Relay Module for Smart Home 5V 5V/12V，Ba Applied to Access Control, Turn on PC, Garage Door (1CH Smart Life app) by mhcozy - **How much does it cost?** € 25.46 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/223295049-wifi-wireless-smart-switch-relay-module-for-smart-home-5v) ## Best For - mhcozy enthusiasts ## Why This Product - Trusted mhcozy brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **User-Friendly Setup:** Quick configuration with Smart Life app for instant smart home upgrades. - • **Customizable Scheduling:** Create up to 8 schedules for automated convenience. - • **Versatile Power Options:** Supports both 5V USB and AC/DC 7-32V for flexible installation. - • **Seamless Smart Integration:** Easily connects with Alexa and Google Home for effortless control. - • **Wireless Control at Your Fingertips:** 433Mhz RF technology for remote operation without hassle. ## Overview The MHCOZYWiFi Wireless Smart Switch Relay Module is a versatile device designed for smart home automation. It allows users to control devices remotely via the Smart Life app, supports voice commands through Alexa and Google Home, and offers flexible power options. With features like customizable scheduling and wireless control, this relay module is perfect for automating garage doors, lights, and more. ## Description WiFi Wireless Smart Switch Relay Module for Smart Home 5V 5V/12V，Ba Applied to Access Control, Turn on PC, Garage Door (1CH Smart Life app) ## Features - Tuya Smart Relay,work with smart life/tuya app.WIFI Smart life app remote&Voice control&433Mhz RF wireless control,1 channel 12v Smart Life wifi relay module,automate your garage door light with Alexa Google home control - Easy to setup with low voltage USB 5V or AC/DC 7-32V,add Smart WIFI control to your home,support 2.4G wifi only,once powered on,please check if light will flash 2 short 1 long,if so,tap Smart life app to configure directly - Widely Usage,12V Google home relay,with 433Mhz receiver built in,self locking(on/off) inching (momentary) mode adjustable.add alexa voice control to your light garage fireplace switch.The Tuya relay is dry contact,without voltage in output,it works as wireless button in inching mode,as wireless switch in self-lock latching mode - Schedule and share control,create 8 schedule at most,support count down/sunrise/sunset/loop timer,happy share control with family - Voice control,work with alexa assistant Ifttt Nest,use your voice command control when busy ## Product Details - **Connector Type:** Quick Connect - **Contact Material:** Silver - **Contact Type:** Normally Open - **Mounting Type:** Plug In Mount - **Brand:** MHCOZY ## Images ![WiFi Wireless Smart Switch Relay Module for Smart Home 5V 5V/12V，Ba Applied to Access Control, Turn on PC, Garage Door (1CH Smart Life app) - Image 1](https://m.media-amazon.com/images/I/61NsTTQQ55L.jpg) ## Questions & Answers **Q: Is there anyway to get it to reconnect to wifi? It seems if it loses the wifi connection for any reason it won't reconnect unless I power cycle it.** A: Its reconnect automatically, maybe is the router/AP or wifi signal quality. **Q: to reset my cable modem by removing power and let it come back on, can this unit complete a momentary cycle without internet connection?** A: You must have wifi for this to work with Google or Amazon or Native app. With out internet or an application you just have a on/ off switch **Q: once a momentary command issued over internet, can it complete if i remove the internet connection?** A: If you remotely access it and send command once the command is received it will activate command. **Q: Is there anyway to attach an external wifi antenna to this thing?** A: it already has its own integrated wifi an additional antenna is not possible, its not designed for it ## Frequently Bought Together - MHCOZY WiFi Wireless Smart Switch Relay Module for Smart Home 5V 5V/12V，Ba Applied to Access Control, Turn on PC, Garage Door (1CH Smart Life app) - Onwon 5Pcs Black Waterproof Plastic Electric Project Case Junction Box 3.94 x 2.36 x 0.98 inches(100x60x25mm). - MHCOZY WiFi Wireless Smart Switch Relay Module for Smart Home 5V 5V/12V，Ba Applied to Access Control, Turn on PC, Garage Door (5v) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sk/products/223295049-wifi-wireless-smart-switch-relay-module-for-smart-home-5v](https://www.desertcart.sk/products/223295049-wifi-wireless-smart-switch-relay-module-for-smart-home-5v) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-05-20*