Features & Benefits
- Easy to setup and compatible with Alexa/Google Home
- Supports 3 working modes - momentary, latching and interlock
- WIFI and RF remote control with state feedback
- 8 group timing function and Share Control with Family
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- 4CH WIFI RF Wireless Switch Relay,Inching Sel...
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Item #:
16816834
4CH WIFI RF Wireless Switch Relay,Inching Self-locking Interlock Mode,for Access Control Smart Garage Door,Compatible with Alexa Goolge Home
Item #:
16816834
GBP 28
Price Details
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Imported from USA store
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MHCOZY 4CH WiFi RF Wireless Switch Relay - easy to setup and compatible with Alexa/Google Home. It supports 3 working modes, WIFI and RF remote control, timing and sharing control with the family.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Versatile Control
The 4CH WiFi RF switch allows users to control devices remotely via their smartphone or voice commands, enhancing convenience and integration with smart home systems like Alexa and Google Home.
Safety Modes
Featuring inching, self-locking, and interlock modes, this relay switch ensures safe and reliable operation for access control, making it ideal for smart garage doors while minimizing potential hazards.
User-Friendly Setup
Easy to install and compatible with various devices, this smart relay switch offers a quick setup process, empowering users to efficiently manage their smart home environment without technical complications.
Product Details
- Easy to setup,,2 power options,DC 5V with 5V 1A phone adaptor and Micro usb cable,or DC 7-32 throuth screw.It's clean contact relay,no current through the board,without voltage at output.you need to add extra power source for appliance at output.support 2.4G wifi only,when pairing,please make sure to put the relay close to your router,Once it’s powered on,if the indicator light flash 2 short 1 long,no need to long press pairing button,tap to pair in ewelink app directly.and you can use compatible mode,long press pairing button until red light quickly blink,open ewelink app and scroll down to select compatible mode
- 3 working mode,momentary latching and interlock,set work mode as channel in ewelink app,you can set 2ch with inching for add wifi control togarage door opener,another 2ch self-locking to automate lights
- WIFI and RF Remote Control,with 433mhz receiver bulit in(433Mhz RF doesn’t include)support learning code 433Mhz RF only.4 button on the board,press each button to pair/remove RF as channel,independently control 4 appliance,real state feedback and historical operating discipline in ewelink app
- Timing and Sharing. Smart Scene: Trigger on/off by temperature, humidity or other environmental conditions,It supports 8 group timing function and Share Control with Family
| Connector Type | Usb-a, Micro-b |
| Contact Type | Normally Open |
| Current Rating | 10 A |
| Mounting Type | Screw Mount |
| Operation Mode | Automatic |
| Wattage | 1 watts |
| Coil Voltage | 5 volts |
| Contact Current Rating | 10 A |
| Maximum Switching Current | 10 A |
| Maximum Switching Voltage | 32 volts |
| Minimum Switching Voltage | 5 volts_of_direct_current |
| Brand Name | MHCOZY |
| UPC | 796826468888 |
| Item Weight | 0.09 kg |
| Manufacturer | Mic technology |
| Model | SMT46 |
| Part Number | SMT46 |
| Brand | MHCOZY |
Who Should Buy?
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Smart Home Enthusiasts
Perfect for those looking to integrate their garage door with smart home systems like Alexa and Google Home.
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Remote Access Users
Ideal for users who frequently need to control their garage door from remote locations using their smartphones.
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Security-Conscious Individuals
Useful for individuals seeking advanced access control solutions to enhance the security of their properties.
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Basic Users
Not suitable for individuals seeking simple manual garage door operation without smart features.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the maximum load capacity for the 4CH WiFi RF Wireless Switch Relay?
Answer: The 4CH WiFi RF Wireless Switch Relay can handle a maximum load of up to 10A per channel, making it suitable for various applications such as controlling garage doors, lights, and other electrical devices. This capacity allows for reliable operation in most home automation scenarios, ensuring that your devices are managed efficiently. Ideal for usage in smart homes, whether you're controlling a garage door or outdoor lighting, the relay's robust capacity can manage high-demand appliances. -
Question:
How do I integrate the switch relay with Alexa and Google Home?
Answer: Integrating the 4CH WiFi RF Wireless Switch Relay with Alexa or Google Home is straightforward. After installing the relevant app on your smartphone, you can link your account to the smart home ecosystem. Once connected, you can control the relay using voice commands or through the app. This feature enhances convenience, allowing you to operate your garage door or other devices hands-free. For instance, simply saying, 'Alexa, open the garage door' makes access seamless and automated. -
Question:
What is the difference between inching, self-locking, and interlock modes?
Answer: The 4CH WiFi RF Wireless Switch Relay features three operational modes: inching, self-locking, and interlock. In inching mode, the relay activates for a specified duration each time it receives a signal, suitable for applications like garage doors. Self-locking mode holds the channel active until manually turned off, ideal for lighting control. Interlock mode ensures that two channels cannot be activated simultaneously, providing safety for devices that shouldn't operate concurrently. This versatility allows you to customize operations based on your needs. -
Question:
Can I control the relay remotely?
Answer: Yes, the 4CH WiFi RF Wireless Switch Relay allows remote control through its dedicated mobile app. By connecting the relay to your home WiFi network, you can operate it from anywhere using your smartphone. This feature enhances flexibility, allowing you to check the status of your garage door or remotely switch on/off devices while you’re away. It's particularly useful for ensuring your home is secure, as you can close the garage door without being physically present. -
Question:
Is the installation of the switch relay complex?
Answer: Installing the 4CH WiFi RF Wireless Switch Relay is designed to be user-friendly, even for those with basic technical skills. The device typically comes with a clear manual that outlines the wiring and setup process, which involves connecting it to your existing electrical system. With straightforward instructions, you can easily connect the relay to your garage door or other devices, enabling smart control with minimal hassle. It’s perfect for DIY enthusiasts looking to enhance their home automation without professional help. -
Question:
What smart features does this relay support?
Answer: The 4CH WiFi RF Wireless Switch Relay supports various smart features including timed operations, remote access, and compatibility with automation platforms like Alexa and Google Home. You can create schedules to automate devices, ensuring your garage door opens at a specific time or lights turn on at dusk. These features enhance home security and energy efficiency, making daily routines smoother. Whether it's setting up a morning routine or managing your garage remotely, the switch relay turns your home into a smart hub. -
Question:
Can this relay work without an internet connection?
Answer: The 4CH WiFi RF Wireless Switch Relay requires an internet connection for remote features, but it can still operate locally via physical buttons or switches installed. While you won't be able to control it through the app or smart voice assistants without WiFi, local functionality remains intact. This ensures that even in the event of network issues, you can still operate your garage door or other devices manually, giving you peace of mind regarding control and accessibility. -
Question:
Is the switch relay compatible with other smart home devices?
Answer: Yes, the 4CH WiFi RF Wireless Switch Relay is designed to be compatible with a variety of smart home devices, making it a versatile addition to your home automation system. It integrates seamlessly with platforms such as Alexa and Google Home, allowing for enhanced control alongside other smart devices, like smart cameras and lights. This interoperability not only streamlines your smart home experience but also enables complex automation scenarios, such as coordinating security systems with lighting. -
Question:
What is the range of the WiFi connectivity for this relay?
Answer: The WiFi range of the 4CH WiFi RF Wireless Switch Relay typically extends to about 100 meters indoors, depending on your home layout and any potential obstacles such as walls. This range allows you to control the relay effectively from various areas in your home. However, for optimal performance, placing the relay closer to your WiFi router can help improve connectivity, especially if you are using it to control devices like your garage door from a distance. -
Question:
Where can I buy the 4CH WiFi RF Wireless Switch Relay?
Answer: You can buy the 4CH WiFi RF Wireless Switch Relay from Ubuy in Guernsey. Ubuy is a reliable e-commerce platform that offers a wide selection of smart home products, ensuring you can find the relay easily. Their user-friendly website allows for a convenient shopping experience, and you can explore other accessories and complementary devices for your smart home setup.
MHCOZY Modules Editorial Review
The 4CH WiFi RF Wireless Switch Relay has received a mixed reception from users, highlighting both its affordability and functionality, along with some challenges in connection and performance. Many customers have praised its easy installation process, noting that even those without significant technical skills can set it up with relative ease. The product appeals to value-Conscious Consumers, especially those looking to save on more expensive OEM smart garage door openers or other similar devices. Specifically, users have highlighted its versatility, using it for a range of applications from garage doors to irrigation systems for glasshouses. However, the product is not without its drawbacks. Several users faced difficulties while attempting to pair the device with Wi-Fi, expressing frustration as it often fails to connect, even following troubleshooting steps suggested by customer support. There's also a notable limitation regarding voice controls; while it can integrate with Smart Home systems like Alexa and Google Home, users found that voice commands are not as intuitive as they would prefer, requiring them to use specific phrases rather than simple commands. Furthermore, some users experienced issues with the longevity of the switches, with reports of devices failing after a year or so of use, particularly regarding power input connections. Overall, the 4CH WiFi RF Wireless Switch Relay presents an attractive solution for budget-minded Consumers seeking to automate various devices in their homes but may require patience and technical understanding for optimal setup and longevity. **
Customer Reviews & Ratings
152 customers ratings
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3 Star
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Pros
- Affordable price point compared to OEM alternatives.
- Easy installation process, even for those with basic technical skills.
- Versatile applications for various automation needs (garage doors, irrigation, etc.).
- Supports both USB and 7-32 volt power inputs.
Cons
- Difficulty in pairing with Wi-Fi, leading to user frustration.
Platform Trust & Buyer Confidence
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Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
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GBP 28
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