---
product_id: 256281931
title: "WiFi Wireless Smart Self-Lock Momentary Interlock Relay Switch,DIY WiFi App Bluetooth Remote Garage Door Opener Controller (4ch)"
brand: "mhcozy"
price: "€ 39.55"
currency: EUR
in_stock: true
url: https://www.desertcart.com.cy/products/256281931-wifi-wireless-smart-self-lock-momentary-interlock-relay-switch-diy
store_origin: CY
region: Cyprus
---

# 10A high current rating 4-channel WiFi & Bluetooth control Adjustable momentary time 2s-1min WiFi Wireless Smart Self-Lock Momentary Interlock Relay Switch,DIY WiFi App Bluetooth Remote Garage Door Opener Controller (4ch)

**Brand:** mhcozy
**Price:** € 39.55
**Availability:** ✅ In Stock

## Summary

> 🔗 Unlock smart control—anytime, anywhere!

## Quick Answers

- **What is this?** WiFi Wireless Smart Self-Lock Momentary Interlock Relay Switch,DIY WiFi App Bluetooth Remote Garage Door Opener Controller (4ch) by mhcozy
- **How much does it cost?** € 39.55 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/256281931-wifi-wireless-smart-self-lock-momentary-interlock-relay-switch-diy)

## 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

- • **Reliable Offline Access:** Bluetooth and 433MHz RF remotes ensure uninterrupted control even when WiFi drops.
- • **Seamless Multi-Mode Control:** Switch effortlessly between self-lock, momentary, and interlock modes for ultimate customization.
- • **Voice-Activated Convenience:** Integrate with Alexa, Google Assistant, and Siri for hands-free command over your garage, lights, and more.
- • **4-Device Independent Management:** Control up to four devices individually via Smart Life app or remote—perfect for smart homes and DIY projects.
- • **Family-Ready Sharing & Scheduling:** Set repeat schedules, countdowns, and share access with loved ones for smarter, safer living.

## Overview

The MHCOZY 4-channel WiFi Wireless Smart Relay Switch offers versatile remote control via WiFi, Bluetooth, and 433MHz RF, supporting up to 10A current at 32V. Compatible with Smart Life app, it enables customizable operation modes, voice assistant integration, and family sharing—ideal for automating garage doors, lighting, and more with reliable offline backup.

## Description

WiFi Wireless Smart Self-Lock Momentary Interlock Relay Switch,DIY WiFi App Bluetooth Remote Garage Door Opener Controller (4ch)

## Features

- Bluetooth WIFI Relay,Smart life tuya app wifi remote& 433Mhz RF&Bluetooth remote 4 Channel Smart Relay.Easy to configure to Smart life app,working voltage is DC 5V or AC/DC 7-32 V.Once configured with Smart life app,you can use bluetooth remote or 433mhz RF control when lose WIFI connection
- 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 chicken hoop door shutter blind curtain
- Schedule and Share with Family,you can set countdown sunrise Repeat schedule,and easy share phone remote to with your family.
- Individually control 4 device by your phone,easy to link to Smartthings Siri
- 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 |
|---------------|-------|
| Contact Type | Normally Open |
| Current Rating | 10 Amps |
| Brand | MHCOZY |
| Operation Mode | Automatic |
| Wattage | 10 watts |
| Coil Voltage | 5 Volts |
| Contact Current Rating | 10 Amps |
| Maximum Switching Current | 10 Amps |
| Maximum Switching Voltage | 32 Volts |
| Manufacturer | Mic technology |
| Part Number | EE |
| Item Weight | 2.46 ounces |
| Product Dimensions | 2.95 x 2.83 x 0.62 inches |
| Item model number | EE |
| Style | Smart life app 4CH |
| Pattern | 4ch |
| Measurement System | Imperial |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Connector Type:** Through Hole
- **Contact Type:** Normally Open
- **Current Rating:** 10 Amps
- **Mounting Type:** Panel Mount
- **Brand:** MHCOZY

## Images

![WiFi Wireless Smart Self-Lock Momentary Interlock Relay Switch,DIY WiFi App Bluetooth Remote Garage Door Opener Controller (4ch) - Image 1](https://m.media-amazon.com/images/I/51-q1tkdNhL.jpg)

## 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)
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**Shop now:** [https://www.desertcart.com.cy/products/256281931-wifi-wireless-smart-self-lock-momentary-interlock-relay-switch-diy](https://www.desertcart.com.cy/products/256281931-wifi-wireless-smart-self-lock-momentary-interlock-relay-switch-diy)

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-03-13*