---
product_id: 497068203
title: "1 Channel 5V 12V ZigBee Smart Relay Switch,Adjustable Selflock and Momentary Working Mode,Works with Tuya eWelink Zigbee Gateway"
brand: "mhcozy"
price: "₱3690"
currency: PHP
in_stock: true
url: https://www.desertcart.ph/products/497068203-1-channel-5v-12v-zigbee-smart-relay-switch-adjustable-selflock
store_origin: PH
region: Philippines
---

# 5V/12V/24V compatibility One-tap pairing Voice control enabled 1 Channel 5V 12V ZigBee Smart Relay Switch,Adjustable Selflock and Momentary Working Mode,Works with Tuya eWelink Zigbee Gateway

**Brand:** mhcozy
**Price:** ₱3690
**Availability:** ✅ In Stock

## Summary

> 🔌 Power Up Your Smart Home with Ease!

## Quick Answers

- **What is this?** 1 Channel 5V 12V ZigBee Smart Relay Switch,Adjustable Selflock and Momentary Working Mode,Works with Tuya eWelink Zigbee Gateway by mhcozy
- **How much does it cost?** ₱3690 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/497068203-1-channel-5v-12v-zigbee-smart-relay-switch-adjustable-selflock)

## 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

- • **Effortless Setup:** One-tap pairing with ZigBee3.0 protocol makes installation a breeze.
- • **Intelligent Control:** Voice control and remote access for ultimate convenience.
- • **Customizable Scheduling:** Set timers and schedules to automate your daily routines.
- • **Versatile Power Options:** Supports DC 5V to 32V, ensuring compatibility with various devices.
- • **Seamless Smart Integration:** Easily connects with Tuya and eWelink for a unified smart home experience.

## Overview

The MHCOZY1 Channel 5V 12V ZigBee Smart Relay Switch is a versatile and user-friendly device designed for seamless integration into your smart home ecosystem. With its wide voltage compatibility, one-tap pairing, and intelligent control features, it allows you to automate and manage your devices effortlessly. Perfect for DIY enthusiasts looking to enhance their home automation experience.

## Description

1 Channel 5V 12V ZigBee Smart Relay Switch,Adjustable Selflock and Momentary Working Mode,Works with Tuya eWelink Zigbee Gateway

## Features

- Wide Compatible and easy to setup, 5V 12V 24V low voltage clean contact Zigbee on/off controller,DIY smart garage door opener
- ZigBee3.0 Protocol, One-tap Pairing: Adopts ZigBee3.0 protocol, you can quickly add it to zigbee bridge, getting them paired via a single tap on the app
- Voice Control,works with your smart home device for complete voice control, remote control and Intelligent timing. Free your hands.With 433Mhz RF receiver built in,support fixed learn 433Mhz RF(don't included)
- Working voltage DC 5V or DC 7-32V, accepts power through either a micro-usb or standard terminals. Power is not passed through to the relay circuit. It is an isolated dry contact on/off momentary relay ZigBee board ZigBee IOT with clean contact low voltage Zigbee on/off switch controller,work as zigbee button to DIY Smart garage door opener with momentary mode
- Timer and schedule.set countdown/loop timer schedule for convenient life,happy share.Wireless Latching and inching mode adjustablle

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08X218VMR |
| Best Sellers Rank | #84,679 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #373 in Garage Door Keypads & Remotes |
| Brand | MHCOZY |
| Brand Name | MHCOZY |
| Coil Voltage | 12 Volts |
| Connector Type | Through Hole |
| Contact Current Rating | 10 Amps |
| Contact Material | Copper Alloy |
| Contact Type | Normally Open |
| Current Rating | 0.05 Amps |
| Customer Reviews | 4.5 out of 5 stars 438 Reviews |
| Included Components | 1 pcs Tuya Zigbee Dry Contact Relay Controller |
| Manufacturer | mic technology co.,ltd |
| Maximum Switching Current | 10 Amps |
| Maximum Switching Voltage | 32 Volts |
| Minimum Switching Voltage | 5 Volts (DC) |
| Mounting Type | Surface Mount |
| Operation Mode | Automatic |
| Part Number | EWB1CH-D1 |
| Specification Met | CE |
| Unit Count | 1.0 Count |

## Product Details

- **Connector type:** USB, Screw Terminals
- **Contact material:** Copper Alloy
- **Contact type:** Normally Open
- **Current rating:** 10 Amps
- **Mounting type:** Surface Mount

## Images

![1 Channel 5V 12V ZigBee Smart Relay Switch,Adjustable Selflock and Momentary Working Mode,Works with Tuya eWelink Zigbee Gateway - Image 1](https://m.media-amazon.com/images/I/41qzRJGwdlL.jpg)
![1 Channel 5V 12V ZigBee Smart Relay Switch,Adjustable Selflock and Momentary Working Mode,Works with Tuya eWelink Zigbee Gateway - Image 2](https://m.media-amazon.com/images/I/61p5t9--8vL.jpg)
![1 Channel 5V 12V ZigBee Smart Relay Switch,Adjustable Selflock and Momentary Working Mode,Works with Tuya eWelink Zigbee Gateway - Image 3](https://m.media-amazon.com/images/I/61KdK6Gt9PL.jpg)
![1 Channel 5V 12V ZigBee Smart Relay Switch,Adjustable Selflock and Momentary Working Mode,Works with Tuya eWelink Zigbee Gateway - Image 4](https://m.media-amazon.com/images/I/61OoiD46xiL.jpg)
![1 Channel 5V 12V ZigBee Smart Relay Switch,Adjustable Selflock and Momentary Working Mode,Works with Tuya eWelink Zigbee Gateway - Image 5](https://m.media-amazon.com/images/I/61lXo64RijL.jpg)

## Available Options

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

## Questions & Answers

**Q: Do these act as nodes in the zigbee mesh?**
A: It's Device Type: Router.  It will help strengthen the mesh.

**Q: Can it actually be powered with AC 7-32 volts? I would like to power it from an unused doorbell nearby which is powered by a 24 volt transformer.**
A: Yes,there are 2 power supply options.USB 5V or AC/DC 7-32V,any one of them is ok.

**Q: When I push the manual button or turn on through Zigbee there is no change in output voltage but second red light comes on next to the relay.  Ideas?**
A: This is a relay switch, it is either an open or closed circuit that can be a momentary or normal.  There will be no power unless you somehow supply it to one side of the switch.

**Q: Can this work as a sensor?**
A: It works as zigbee wireless button with inching mode,works as wireless switch with latching mode.And please check this zigbee contact window door sensor with asin B0B2K11LW.

## Frequently Bought Together

- MHCOZY Smart Home Dry Contact Zigbee Relay Switch, Remote Control Zigbee Switch for Light Garage Door, Compatible with Alexa Google Home,Zigbee hub Needed (1CH)
- THIRDREALITY Zigbee Smart Garage Door Tilt Sensor, Adjustable Sensitivity Levels, 2-Year Battery Life, Zigbee Hub Required
- THIRDREALITY ZigBee Smart Plug 4 Pack with Real-time Energy Monitoring,15A Outlet, Zigbee Repeater,ETL Certified,ZigBee Hub Required,Work with Home Assistant,Compatible Echo Devices and SmartThings

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**Shop now:** [https://www.desertcart.ph/products/497068203-1-channel-5v-12v-zigbee-smart-relay-switch-adjustable-selflock](https://www.desertcart.ph/products/497068203-1-channel-5v-12v-zigbee-smart-relay-switch-adjustable-selflock)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-05-28*