--- product_id: 345367131 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: "C$3633" currency: NIO in_stock: true url: https://www.desertcart.ni/products/345367131-wifi-wireless-smart-switch-relay-module-for-smart-home-5v store_origin: NI region: Nicaragua --- # 2.4GHz WiFi only 5V/7-32V wide voltage input 8 customizable schedules 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:** C$3633 **Availability:** ✅ In Stock ## Summary > 🏠 Upgrade your home to smart status — control, schedule, and share with a tap! ## 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?** C$3633 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/345367131-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 - • **Flexible Power Options:** Supports low voltage USB 5V or AC/DC 7-32V input, making installation adaptable to any setup. - • **Multi-Mode Relay Control:** Switch between inching (momentary) and self-locking (latching) modes to tailor device behavior to your lifestyle. - • **Schedule & Share Control:** Create up to 8 schedules with countdown, sunrise/sunset, and loop timers; share access with family for seamless management. - • **Seamless Smart Home Integration:** Effortlessly control your devices via Tuya/Smart Life app, Alexa, Google Home, and Siri for ultimate convenience. - • **433MHz RF Wireless Compatibility:** Built-in RF receiver expands control options beyond WiFi, enhancing your smart home ecosystem. ## Overview The MHCOZY WiFi Wireless Smart Switch Relay Module is a versatile 1-channel 12V relay designed for smart home automation. Compatible with Tuya and Smart Life apps, it supports 2.4GHz WiFi and 433MHz RF control, enabling voice commands via Alexa, Google Home, and Siri. With flexible power input (5V USB or 7-32V AC/DC), multi-mode relay operation, and advanced scheduling features, it empowers users to automate garage doors, lights, and other appliances effortlessly. ## Description 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) ## 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 ## Technical Specifications | Specification | Value | |---------------|-------| | Connector Type | Micro USB | | Contact Material | Silver Alloy | | Contact Type | Normally Open | | Mounting Type | Surface Mount | | Brand | MHCOZY | | Operation Mode | Automatic | | Wattage | 5E+2 | | Coil Voltage | 12 Volts (DC) | | Maximum Switching Voltage | 32 Volts | | Minimum Switching Voltage | 7 Volts | | Number of Terminals | 3 | | UPC | 796826405784 | | Manufacturer | Mic technology | | Country of Origin | USA | | Number of Memory Sticks | 1 | | Item Weight | 30 g | | Product Dimensions | 6.8 x 4 x 1.7 cm; 30 g | | Item part number | tuya 1ch | | Item Height | 1.7 Centimeters | | Item Width | 4 Centimeters | | Are batteries included? | No | ## Product Details - **Connector Type:** Micro USB - **Contact Material:** Silver Alloy - **Contact Type:** Normally Open - **Mounting Type:** Surface 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) ![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 2](https://m.media-amazon.com/images/I/61jpFBrGRcL.jpg) ![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 3](https://m.media-amazon.com/images/I/41iIhPGaHvL.jpg) ![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 4](https://m.media-amazon.com/images/I/415oAzP05EL.jpg) ![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 5](https://m.media-amazon.com/images/I/41bFmvSJtPL.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.ni/products/345367131-wifi-wireless-smart-switch-relay-module-for-smart-home-5v](https://www.desertcart.ni/products/345367131-wifi-wireless-smart-switch-relay-module-for-smart-home-5v) --- *Product available on Desertcart Nicaragua* *Store origin: NI* *Last updated: 2026-04-22*