---
product_id: 250011177
title: "MHCOZY WIFI Wireless Smart Self-lock Momentary Interlock Relay Switch,DIY WIFI App Bluetooth Remote Garage Door Opener Controller"
brand: "mhcozy"
price: "€ 44.22"
currency: EUR
in_stock: true
url: https://www.desertcart.fr/products/250011177-mhcozy-wifi-wireless-smart-self-lock-momentary-interlock-relay-switch
store_origin: FR
region: France
---

# 4-Channel WiFi & Bluetooth Control Adjustable Momentary Time 2s-1min Alexa & Google Voice Integration MHCOZY WIFI Wireless Smart Self-lock Momentary Interlock Relay Switch,DIY WIFI App Bluetooth Remote Garage Door Opener Controller

**Brand:** mhcozy
**Price:** € 44.22
**Availability:** ✅ In Stock

## Summary

> 🚀 Unlock Smarter Living: Your 4-Channel Gateway to Effortless Home Automation

## Quick Answers

- **What is this?** MHCOZY WIFI Wireless Smart Self-lock Momentary Interlock Relay Switch,DIY WIFI App Bluetooth Remote Garage Door Opener Controller by mhcozy
- **How much does it cost?** € 44.22 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/250011177-mhcozy-wifi-wireless-smart-self-lock-momentary-interlock-relay-switch)

## 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

- • **Multi-Mode Mastery:** Switch seamlessly between self-lock, momentary, and interlock modes tailored to your unique smart home needs.
- • **Customizable Automation:** Set up to 8 repeatable schedules and countdown timers that run even offline—never miss a beat in your daily routine.
- • **Effortless Voice Command:** Hands-free convenience with Alexa and Google Assistant compatibility—control your garage door or lights with a simple phrase.
- • **Plug & Play Smart Life App:** No programming needed—easy setup with the free Smart Life app puts smart home power in your pocket.
- • **Total Control, Anytime, Anywhere:** Manage 4 devices independently via WiFi, Bluetooth, or 433MHz RF for ultimate smart home flexibility.

## Overview

This 4-channel WiFi and Bluetooth smart relay switch empowers you to remotely control up to four devices independently via the Smart Life app, 433MHz RF, or Bluetooth. Featuring adjustable momentary timing, three operational modes (self-lock, momentary, interlock), and compatibility with Alexa and Google Assistant, it offers versatile automation for garage doors, lights, shutters, and more. With easy app setup, real-time status sync, and offline timer functionality, it’s the DIY smart home upgrade designed for seamless, voice-activated convenience.

## Description

WIFI Wireless Smart Self-lock Momentary Interlock Relay Switch,DIY WIFI App Bluetooth Remote Garage Door Opener Controller

## Features

- Bluetooth Relay,WIFI app 433Mhz RF and Bluetooth remote 4 Channel Smart Relay.Easy to configure to Smart life app,working voltage is DC 5V or AC/DC 7-32 V
- Widely Usage,MHCOZY 4 channel WIFI Relay,with 3 working mode,self-lock Momentary and Interlock Switch,you can set mode by channel,adjust momentary time from 2 second to 1 minute in Smart life app.DIY WIFI Garage Door Opener,Automate your shutter blind curtain
- Schedule and Share with Family,you can set countdown sunrise Repeat schedule,and easy share phone remote to with your family.
- All four relay contacts can be switched independently and by pulse.Individually control 4 device by your phone,433Mhz RF, and Bluetooth if the relay lose wifi connection,
- Voice control,One key to link with Alexa Google assistant,use your voice command to control your Garage light when busy

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | mic technology co.,ltd |
| Part Number | EE |
| Product Dimensions | 7.49 x 7.19 x 1.57 cm; 70 g |
| Item model number | EE |
| Size | tuya |
| Style | tuya 4ch 32v |
| Pattern | Smart life app 4ch |
| Plug profile | Socket Mount |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 70 g |

## Product Details

- **Connector type:** USB
- **Contact material:** Gold
- **Contact type:** Normally Open
- **Current rating:** 10 Amps
- **Mounting type:** Socket Mount

## Images

![MHCOZY WIFI Wireless Smart Self-lock Momentary Interlock Relay Switch,DIY WIFI App Bluetooth Remote Garage Door Opener Controller - Image 1](https://m.media-amazon.com/images/I/51-q1tkdNhL.jpg)

## Available Options

This product comes in different **Pattern** options.

## Questions & Answers

**Q: Does this Have Bluetooth connection?**
A: No, there is no bluetooth

**Q: I do not have any indicators lighting up after connecting to a verified 5v power source. Is my board defective?**
A: Yes

**Q: I can get it to pair and then it can't find wifi and connect. tried several times. please send me information that is helpful and that I can try?**
A: Please make sure you are connecting to 2.4G WIFI,if your router with dual bands and same SSID, please close 5G firstly.and check your phone settings, please allow ewelink to use location service when needed.And please put the relay close to your router,your phone have to connect to the same 2.4G WiFi when pairing.Usually once it’s power up,light will flash 2 short 1 long,which indicates it go to quick pairing mode automatically,no need to long press pairing buttons.If can’t configure with quick pairing mode, please long press pairing button until light quickly flash without pause,indicate go to compatible mode, please tap compatible mode in the bottom of ewelink app and go to next step.

**Q: Does the 5v option include rf capability, i.e can the 5v version learn an rf remote**
A: Hello,this item don't have rf fucntion,please check another model with asin#B07QZQFZWN,which with rf capability,and include 1 button 433mhz rf remote.

## Frequently Bought Together

- MHCOZY WiFi Wireless Smart Self-Lock Momentary Interlock Relay Switch,DIY WiFi App Bluetooth Remote Garage Door Opener Controller (4ch)
- MHCOZY WiFi Smart Switch Relay Module for Home Automation,Add WiFi to Access Control Garage Door,eWelink app Remote Dry Contact,Works with Alexa,Google Assistant (5-32V 4CH)
- MHCOZY Updated WiFi Wireless Smart Switch Inching Self-locking Relay Module,Set Inching Time from 0.5 second to 1 Hour,be applied to access control,DIY WIFI Garage Door Opener (Smart life app 2CH)

---

## 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.fr/products/250011177-mhcozy-wifi-wireless-smart-self-lock-momentary-interlock-relay-switch](https://www.desertcart.fr/products/250011177-mhcozy-wifi-wireless-smart-self-lock-momentary-interlock-relay-switch)

---

*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-02-20*