

🚪 Unlock Smart Living: Control Your Home with a Tap or Voice!
The MHCOZY 4-Channel WiFi Wireless Smart Relay Switch empowers you to automate and control up to four devices independently via WiFi, Bluetooth, or RF. Featuring adjustable momentary timing, multiple operation modes, and seamless integration with Alexa and Google Assistant, it offers robust 10A switching capacity with gold contacts for durability. Perfect for DIY smart home projects like garage door openers, curtains, or lighting, it supports scheduling, family sharing, and reliable performance even in low WiFi signal environments.
| ASIN | B08M3B1TZW |
| Best Sellers Rank | 241,366 in DIY & Tools ( See Top 100 in DIY & Tools ) 3,496 in Switches & Dimmers |
| Brand | MHCOZY |
| Coil Voltage | 5 Volts (DC) |
| Connector Type | USB |
| Connector type | USB |
| Contact Current Rating | 10 Amps |
| Contact Material | Gold |
| Contact Type | Normally Open |
| Contact material | Gold |
| Contact type | Normally Open |
| Country Of Origin | China |
| Current Rating | 10 Amps |
| Current rating | 10 Amps |
| Customer Reviews | 4.4 out of 5 stars 364 Reviews |
| Manufacturer | mic technology co.,ltd |
| Manufacturer Part Number | EE |
| Maximum Switching Current | 10 Amps |
| Maximum Switching Voltage | 32 Volts |
| Minimum Switching Voltage | 7 Volts (DC) |
| Model Number | EE |
| Mounting Type | Socket Mount |
| Mounting type | Socket Mount |
| Operating Time | 1 Seconds |
| Operation Mode | Automatic |
| Specification Met | CE, RoHS |
J**B
Excellent relay, works with alexa, google assistant
We use this to perform some home automation tasks, it took me a while to find out how to set the inching on the relays, you find the settings under the timer option on the Tuya app. They work with low wifi signal, even though it reports in the tuya app, I can ignore it and the rssi is -76 which is fine.
M**.
Great device for controlling a motor/actuator via an App
The item arrived in one of those card envelopes that fit through the letter box - there wasn’t any box, so I was half suspecting that this wouldn’t work. I wanted a switch to control an actuator / motor via an App, eg, turn the motor one way and then the other. Firstly, ignore the wiring diagram in this listing and draw your own, it’s easier. Once wired up, it worked first time. If it doesn’t work, press the ‘interlock switch’ in the circuit board once, this will solve the issue forever. You can control the motor (or whatever you have attached) via the micro switches in the board, however, installing the App is so quick and surprisingly very easy. It literally took 2 minutes to connect and using the App, I was surprised as these things can be fiddly. I’d definitely buy this again. Oh, don’t forget, this is a 4 channel device, so if like me you’re operating a motor, don’t forget you’re only using this to hall did it’s potential l as you’ve another 2 channels free. Happy project building !
G**.
returned for refund
Bought this to replace a 4 channel switch which used the ewelink app which was limited to 8 timer functions but could be upgraded for a n annual subscription of around £10 so as I already had numerous switches on smartlife decided to find an alternative device , am using the to control garden sprinklers and a pond air pump which was limited with the other device to one operation a day as each on off was 2 timer events , this unit has a limit of 30 events which is a great improvement, the pairing operation was amazingly quick and seemed to be automatic with little interaction needed , have had to buy an enclosure , will have to see how this performs. Update seems to keep losing network connection but being less than 16 inches away from netgear wifi booster which manages to reach a camera 45 feet away I can only assume the unit is faulty , rather than sending back I will see if it is teething problems, update still has network problems but works all the same with the built in memory function so will keep as the connection comes back after short time and works ok .update still keeps losing network connection and needs to be turned off and on , so am returning back to amazon.
K**Y
Excellent Smartlife relay board
Set up is very easy, just open smartlife app and it configures itself seems to work seemesly. All names can be changed and customised. Lots of various timing functions Highly recommended
M**K
Amazing
I am using this in my campervan to control lights and a heater for my lithium leisure battery. Has good range and uses the same phone app as my maxpeedingrods diesel heater which is based on the smart life app. Easy to set schedules and delays etc. It's a fantastic piece of kit and so cheap.
D**K
Used for my garage door!
This was very easy to install and get working with HomeAssistant for use with my garage door. Great quality of build and working flawlessly. Once powered up it takes a matter of 3 or so seconds to connect to the WiFi and be ready to activate. Highly recommended if you are looking at this item. :)
P**S
Very Good multi switch
Brilliant little gadget...Used it to operate a four button key fob..Really pleased
D**A
WONDERFULLY WORKING 🔥🔥🔥❤
Trustpilot
5 days ago
3 weeks ago