

Huacaoe 4CH WIFI intelligent relay module can realize DIY smarthome. Remotely control your home appliances or appliances anytime, anywherewith the free Smart Life /Tuya App. This method is also suitable forenvironments without wifi networks. You first need to configure 2.4G wifi andchange the router Settings to block the wifi connection of the relay, which canthen be done using the Bluetooth remote control. WIFI control withoutprogramming. No matter where you are, just download an APP to connect to wifiand control your cloud devices anytime, anywhere.
Instructions:
Input voltage: USB 5V or DC7-32V
A signal indicator light and a relayon indicator light are provided
Power <1W, static current: 80mA
Conversion current <10A,conversion voltage <250V
10A relay model
Operating temperature: -40 to 70degrees
Operating humidity: 40% to 80% RH
Features:
1, default self-locking latch mode:open/close 4 connected devices respectively.
2, instantaneous click mode: pressthe mobile phone open relay, and then immediately cut off the pull in (defaultone second).
3, interlock mode: open one device ata time, while closing other devices.
Characteristic:
① Independent control of 4 devices: The new 4-channel designallows you to remotely turn on/off 4 household appliances.
② Create asingle/repeat/cycle/countdown timer to automatically turn on/off the device ata specified time. Even if the network is not available, the timer can operateindependently and provide synchronization status and real-time device status tothe application. Voice control is also supported.
③ The Wifi smart switch works perfectly with Alexa-enabled devices, such as Echo/Tap/Dot andGoogle Home. Use your voice to control household appliances or electronicdevices like this: “Alexa, turn on the lights,” “Alexa, open thegarage door,” “Hey! Google, turn off the bedroom lights “etc.
The package includes:
1 x 4CH WIFI Relay, 1 x command
Easy to set up: The Huacaoe 4CH 5V relay switch module is specifically designed for Tuya smart home, 433Mhz RF, Bluetooth remote control, WiFi instant point-to-point relay self-locking switch applications. It can operate at DC 5V or DC 7-32 V, supports the use of Bluetooth remote control or 433Mhz RF control, and is compatible with fixed code 433Mhz RF. Once the Tuya Smart Living app is installed and configured, you can easily control and monitor your smart home even when you are temporarily disconnected from Wi-Fi.
Remote control and voice control: This Wifi smart switch is perfectly compatible with Alexa devices (such as Echo/Tap/Dot) and Google Home. Simply say the password and Alexa or Google Assistant will instantly turn the connected device on/off for you.
Multiple mode options: This wireless switch has 3 operating modes, including self-locking, instantaneous point action and interlocking switch. You can set the instantaneous time from 2 seconds to 1 minute through the APP, in the self-locking mode, when you press the button on the APP (or the manual button on the board) once, the relay will open; It will only turn off when the button is pressed again.
Wide adaptability: Huacaoe relay switch modules are compatible with a range of devices, making them ideal for a variety of smart home applications. Whether you need to control lights, fans or other electronics, the module offers seamless integration and control options. It can also DIY your smart home, such as: garage doors, humidifiers, thermostats, etc. Support remote on/off, timed schedules, device sharing, the whole family can control appliances through the Smart life/Doodle app, and work anywhere with an Internet connection.
Easy installation: Huacaoe relay switch module is designed with ABS housing. With user convenience in mind, a simple installation process is provided. Simply follow the instructions provided to connect the module to your existing network and start enjoying the benefits of your smart home.
13 reviews for Tuya 4 Channel Updated USB 5V/DC/AC 7-32V, Momentary Inching Self-Locking Relay Module,Tuya App Remote Control,WiFi RF Bluetooth Switch Module,Dry Contact,Compatible with Alexa Goolge Home
Add a review
$22.88

Bob w –
Great way to add remote to truck for little $
This works perfect in my truck so I can remotely control my lights. Get the smart life app and it will find this board , you will need wifi to get it enrolled for the first time, then it will run on Bluetooth the rest of the time. You can label each button too.
Ralph C. –
Manage flow control of water heater during peak periods.
Let me disable an electric water heater during demand charge time of use power plan to avoid demand charges during peak period. Easy to program. I wired the flow control sensor to disable the flow control power during peak periods. Works great.
Mason –
Plastic housing is garbage
Works great! The plastic housing isn’t sized correctly at all. It’s actually garbage. Luckily, I don’t care how it looks after I mangle it up in order to get a power cable plugged into it. But it does exactly what I need it to! The inching feature is perfect!
C -yut –
Cheap wifi remote
Cheap way to get wifi for gate and garage door opener.Connect to remote gate opener mighty mule.Soldering two wires to Either red OR blue of mm remote then you get wifi remote.Connect to garage door opener.
Arnaldo Agramonte –
Facil configuración
Excelente producto, me funciona a la perfección, puedo encender y apagar desde cualquier lugar del mundo
Robert W. –
Won’t stay connected to Wifi
Piece of junk. Will not stay connected to Wifi. This was the case on two separate units. They both would initially connect and operate as they should and then drop off of Wifi at different periods. Tried resetting the devices several times, but they still did not remain connected to Wifi.
Scott –
Works great
Got this to activate my garage door opener, needed something that does inching.It was easy enough to connect and setup so that Alexa can control my garage door opener.
Grace –
Great WiFi Switch, highly recommended.
Just got this WiFi remote switch, and it’s awesome. Works perfectly with my Google Home, and setting it up was way easier than I expected. Honestly, it’s a game-changer. Makes turning the lights on and off so much simpler and fun.
William –
So far so good. It has been working like a charm for my garage door opener. A great replacement for the Chamberlain one that seems to disconnect every six months to a year and takes days to reconnect or in my case to not connect at all this last time round. I wish I would’ve known about this product a long time ago. Also, very nice to be able to use it with Google voice commands which chamberlain did not allow. I recommend using a secret word so that a would be thief is not able to shout a command that might get picked up by a speaker inside and open the door. That being said, a secret password is great for just that reason in case you are locked out or would like to give access to a friend.
Amazon Customer –
Small profile and works like a charm. This is exactly what I needed to program/operate my 4 zone irrigation sprinkler system by controlling 24vac to the sprinkler valves. Much cheaper than any available smart sprinkler controller at above $120. I use Smartlife app for Home Automation to control the time intervals down to the minute. This unit also incorporates a available option to only allow only 1 of the 4 outputs to be energized at the same time. Now I can control this from anywhere in the world. The only thing you have to consider is this is designed to be mounted on a “DIN rail, any any other way you’d have to MacGiver. Just Google DIN RAIL if your unfamiliar.
CC –
Does a great job as a garage door opener. Would be a 5 if it also supported homekit. After several months of use. I noticed that it keeps loosing connection to wifi. No apparent reason. If i unplug the unit and plug it back in it regains the wifi connection and all is good
N. Ram –
Keeps disconnecting from wifi.
Terry –
I got the 1-channel version to use with my garage door, and it worked as expected. Tried out several smart WiFi switches before and this is one of the better ones. Pairing it with my receiver was quick and simple. The remote feels solid and responds reliably. Great value for the price. Would recommend.