--- product_id: 382366126 title: "1 Channel USB 5V DC 7-32V Smart WiFi Wireless Dry Contact Relay Switch Module,Tuya Smart Life app Remote Control,Work with Alexa Google Home" brand: "mhcozy" price: "€ 40.71" currency: EUR in_stock: true category: "Mhcozy" url: https://www.desertcart.gr/products/382366126-1-channel-usb-5v-dc-7-32v-smart-wifi-wireless store_origin: GR region: Greece --- # Dry contact relay, zero voltage output 2.4GHz WiFi connectivity Wide 5-32V DC input range 1 Channel USB 5V DC 7-32V Smart WiFi Wireless Dry Contact Relay Switch Module,Tuya Smart Life app Remote Control,Work with Alexa Google Home **Brand:** mhcozy **Price:** € 40.71 **Availability:** ✅ In Stock ## Summary > 🚀 Unlock effortless smart home mastery with a single channel relay! ## Quick Answers - **What is this?** 1 Channel USB 5V DC 7-32V Smart WiFi Wireless Dry Contact Relay Switch Module,Tuya Smart Life app Remote Control,Work with Alexa Google Home by mhcozy - **How much does it cost?** € 40.71 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/382366126-1-channel-usb-5v-dc-7-32v-smart-wifi-wireless) ## 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 Input:** Operates on low voltage from 5V to 32V DC, perfect for diverse smart setups. - • **Seamless Smart Control:** Effortlessly manage your garage, lights, or fireplace remotely via Tuya/Smart Life app. - • **Share & Schedule with Ease:** Create smart scenes, share device control with family, and set timers for ultimate convenience. - • **Voice-Activated Convenience:** Compatible with Alexa, Google Home, and Siri for hands-free command. - • **Customizable Operation Modes:** Switch between inching (momentary) and toggle modes to fit your automation needs. ## Overview The MHCOZY 1 Channel USB 5V DC 7-32V Smart WiFi Dry Contact Relay Switch Module offers reliable remote control of home appliances via the Tuya Smart Life app. Supporting 2.4GHz WiFi, it features dry contact relay output with no voltage on the output terminals, ensuring safe integration with various devices. Compatible with Alexa, Google Home, and Siri, it supports inching and toggle modes, customizable power-on states, scheduling, and device sharing, making it a versatile and easy-to-install smart home solution. ## Description KINDLY TIPS MHCOZY 1 channel 12V Smart life/Tuya app wifi Relay support 2.4G WIFI only.Usually once the relay was powered on,light will flash quickly,enable your phone bluetooth,open tuya/smart life app,it will be found automatically,enter the correct password of your wifi network.please make sure to put the relay close to your router and your phone have to connect to the same 2.4G WIFI when pairing.it's clean contact relay,input voltage just power the relay,no current go through the board,without voltage at output.if device at output contact with heavy power or peak current,please connet to contactor firstlyThe WIFI Relay Module supports inching /self-locking mode and extra 433mhz RF function.Users can add the device to the Smart life/Tuya APP to remote control connected home appliances or devices. In self-locking mode, customers can remotely turn on/off connected devices immediately. When in inching mode, customers can have two wiring ways to select: Turn on 1s and then auto-off Turn off 1s and then auto-on. This product Compatible with Alexa. The relay work as button, without voltage output, the power supply input (AC/DC) just for the PCBA The product enables remote control of home appliances through the mobile application Smart life, available on both Android and iOS. Supported functions include: Remote turn on/off Timing schedules Device sharing Group management Reminder: Power Supply: DC 5V with Micro USB or hard wired 7-32V Package included: 1 x Jog Inching Self-locking WiFi Wireless Smart Home Switch1xEnglish InstructionVoice control WIFI Switch Timer: Works with desertcart Echo, Echo Dot, desertcart Tap Works with Google Home, Google Nest . work with Smart life app,you can switch inching self-locking mode on your phone.open tuya/smart life app,select timer,then set inching time from 1 second to 1 hour ## Features - WIFI app remote control your Garage Door opener light fireplace,Works with tuya/smart life app,doesn't support ewelink. - easy to setup with low voltage 5V 12V 32V,dry contact relay passive output,without voltage at output,only on/off signal at output contact.support 2.4G wifi only - Widely Usage,12V Google home with 2 work mode,change to inching mode in tuya app-timer,works as wireless emulate momentary button with inching mode.Close the inching mode,it will be toggle mode,works as wireless switch - Schedule and share control,create smart scenes,share control with family.you can customize the power-on state. Users can choose to power on, power off, or restore the state before power failure to meet different scenarios and safety needs - Voice control,work with alexa,works with Siri by creating tap to run in tuya app ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B095X3J81J | | Best Sellers Rank | 109,560 in DIY & Tools ( See Top 100 in DIY & Tools ) 132 in Smart & Remote Controlled Plugs | | Brand | MHCOZY | | Coil Voltage | 5 Volts (DC) | | Connector Type | Micro Usb | | Contact Material | Copper | | Contact Type | Dry | | Country Of Origin | China | | Customer Reviews | 4.4 4.4 out of 5 stars (595) | | Manufacturer | Mic technolog co.,ltd | | Manufacturer Part Number | TYWRARF | | Maximum Switching Voltage | 32 Volts | | Minimum Switching Voltage | 5 Volts (DC) | | Mounting Type | Surface Mount | | Number of Items | 1 | | Number of Packs | 1 | | Number of Terminals | 2 | | Operating Time | 3600 Seconds | | Operation Mode | Manual and automatic | | Specification Met | CE | | Unit Count | 1.0 count | ## Product Details - **Brand:** MHCOZY - **Connector type:** Micro Usb - **Contact material:** Copper - **Contact type:** Dry - **Mounting type:** Surface Mount ## Images ![1 Channel USB 5V DC 7-32V Smart WiFi Wireless Dry Contact Relay Switch Module,Tuya Smart Life app Remote Control,Work with Alexa Google Home - Image 1](https://m.media-amazon.com/images/I/419Ivx5+IlL.jpg) ## Frequently Bought Together - MHCOZY 1 Channel USB 5V AC/DC 7-32V Smart WiFi Wireless Relay Switch Module,Tuya Smart Life app Remote Control,Compatible with Alexa Google Home (1) - mxuteuk 2pcs JQX-13FL AC 110V/120V Coil 8 Pin 10A DPDT LED Indicator Electromagnetic Power Relay, with Base, with DIN Rail Slotted Aluminum - Eastman Pressure Switch, 30-50 PSI, 60043 --- ## 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.gr/products/382366126-1-channel-usb-5v-dc-7-32v-smart-wifi-wireless](https://www.desertcart.gr/products/382366126-1-channel-usb-5v-dc-7-32v-smart-wifi-wireless) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-09-19*