








⚡️ Unlock smart control everywhere — your home’s new command center!
The MHCOZY 4 Channel Smart WiFi RF Bluetooth Relay Switch Module offers versatile remote control via WiFi, Bluetooth, and 433MHz RF, supporting multiple switching modes and wide voltage input (5-32V DC). Compatible with the Tuya Smart Life app and voice assistants like Alexa and Google Home, it enables seamless automation for garage doors, curtains, sprinklers, and more, with easy scheduling and family sharing.
| ASIN | B09M6HTDVS |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 63,635 in DIY & Tools ( See Top 100 in DIY & Tools ) 107 in Smart & Remote Controlled Plugs |
| Customer Reviews | 4.5 4.5 out of 5 stars (307) |
| Date First Available | 20 Nov. 2021 |
| Item Weight | 110 g |
| Item model number | TY4CH |
| Manufacturer | Mic technology co.,ltd |
| Part number | TYVBCH4RF |
| Plug profile | DIN Rail Mount |
| Product Dimensions | 8 x 8 x 3 cm; 110 g |
| Specification met | ABS |
| Wattage | 1 watts |
S**J
Works great
I used this to control lighting in conjunction with home assistant. I do not trust this type of equipment to switch 240V so it currently is switching 24V contactors which deal with the mains lighting. Easy to pair to the familiar Tuya app and works great with home assistant. I'm sure you can reflash this if you really want local access but I have found this to be rock solid as it comes.
U**N
Really handy
This is used on an off grid setup. Most of the time there is only the 12v circuit there (power banks occasionally). So being able to switch on the led lights until the mains circuits are live is handy, lights on when leaving, more handy, and having routines so that you can have a PIR trigger the light coming on, in the dark (settings I'm the app)) makes this really handy. So the setup is a WiFi router that has 4G cellular and powered by 12v. This uses SmartLife so easy to add routines etc
S**N
Very good!
I was sceptical about these but they work perfectly! The App is a little clunky but easy to set up, works anywhere. I’m activating 230v mains devices and 12v DC . Many a prank to be made 😉😎😎
A**N
Gate controller
Got this to remotely control my gate. Works great.
D**D
terrific unit
easy to pair with the tuya app (no hub needed) - would recommend
F**F
Worst, most dangerous ZigBee relay you can buy
Dodgy cheap Songle relays make it a timebomb waiting to happen. These shouldn't be sold or heavily recommended not to use at 240VAC. Plenty of reviews for Songle relays online saying they break, melt and are a fire hazard. Fine for low voltage, but that's it. Also don't use the 5VDC input, they tend to just smoke and melt.
S**D
I purchased this product to integrate into my pool pump to make it so that I can control from my phone. This device was very easy to set up and integrated it into the Smart Life app without any problems. I have it in a plastic waterproof container outside and have no connection issues to my Wi-Fi, even though the router is inside. Once to it. The quality is great and the product can be used for so many different applications. Automating a pool pump was so easy with this. After getting it working with the Smart Life app, I then integrated it into home assistant where I set up my schedule for automation. Couldn't be happier with this purchase!
E**E
Il est petit et s'intègre vraiment bien... Fonctionne parfaitement ,pour une ouverture de Garage et Portail. Installation rapide via Smart Life . C'est nickel je recommande .
S**W
MHCOZY 4 Channel Smart - Excellent switch that works well with Alexa. Four switches that can be controlled separately. Tuya App works great and connects it well. Instructions that are provided with switch are very basic, but Tuya App gets it sorted - took a bit of scrolling through Tuya App to get it right - but I got there and I am just a very basic novice, ie this is my first zigbee device.
N**L
Ürünü sipariş ettikten 1 hafta sonra elime ulaştı henıuz denemedim fakat ürün gösterildiği gibi .
J**N
Conexión vía WiFi a la APP Tuya rápida y sencilla. Lo alimento con un cargador de móvil. Acordaros que este modelo no se puede alimentar directamente a corriente de 230 v. Lo tengo en funcionamiento con 3 fases activas, 2 fases con 2 termostatos que encienden y apagan el quemador de la caldera de gas oil y 1 fase que enciende y apaga la caldera que es de gas oil. Funciona muy bien.
Trustpilot
3 weeks ago
2 months ago