MIC TECHNOLOGY CO EWRF4CHCMAERA Smart Wireless Rf Remote Control Co. 12V Contact Relay Switch Ewelink

( Brand: Mic Technology Co ), ( Manufacturer Part Number: EWRF4CHCMAERA ), ( Part Type: Remote Control Contact Switch ), ( Connector Type: Clamp ), ( Contact Type: No Nc Com ), ( Current Rating: 10 Amps ), ( Mounting Type: Din Rail Mount ), ( Operation Mode: App Remote Voice Control ), ( Wattage: 2200 Watts ), ( Coil Voltage: 5 Volts ), ( Specification Met: Ce ), ( Included Components: 4 Channel Wifi Dry Contact Relay Board And Abs Shell 4 Button 2.4 ), ( Contact Material: Metall ), ( Seller: Mic Technology Co., Ltd )

Review MIC TECHNOLOGY CO Co. Ltd 4ch 12v Smart Wireless Rf Remote Control Dry Contact Relay Switch Ewelink

The EWRF4CHCMA-EREA Smart Wireless RF Remote Control Contact Relay Switch by Mic Ltd, also known as Ewelink, is a versatile and advanced automation solution for various applications. This device offers the convenience of wireless control and ease of integration with smart home systems.

This 4-channel relay switch can be controlled individually or as a group through an RF remote control or through a smartphone app via Wi-Fi. Each channel can handle a maximum load of 10A at 250V AC or 15A at 12V DC, making it suitable for controlling lights, appliances, or other electrical devices.

The RF remote control, which operates on a frequency of 433.92 MHz, comes with an LCD screen displaying the channel selection and status. The switch can be programmed to respond to specific button combinations, allowing for customized control.

In addition to the RF control, this smart relay switch can be configured and monitored through the Ewelink app. Users can set schedules for automatic on/off, create scenes, and even receive notifications when the switch is activated or deactivated. It is also compatible with popular smart home platforms like Amazon Alexa, Google Assistant, and IFTTT.

The compact design of the EWRF4CHCMA-EREA switch, measuring 115 x 83 x 28mm, makes it suitable for both indoor and outdoor installations. The switch features a robust metal housing and is designed for long-term reliability.

This Mic Ltd smart wireless RF remote control contact relay switch is an excellent choice for those looking for a flexible and intelligent solution for controlling various electrical devices in their home or business. Its compatibility with multiple control methods, smart app integration, and versatile load handling capabilities make it a versatile and valuable addition to any automation setup.

The EW-RF4CHC-MA Ewelink Smart Wireless RF Remote Control Contact Relay Switch is a versatile device designed for automating various applications, ranging from home automation to industrial control systems. Let's examine its pros and cons:

1. Wireless operation: This switch operates on the RF frequency, allowing users to control it remotely without the need for a wired connection to the controller.

2. Smart compatibility: The device can be integrated with various smart home platforms, such as Amazon Alexa, Google Assistant, and Apple HomeKit, providing users with voice control functionalities.

3. Multiple channels: With four channels, this switch can control up to four different devices or circuits, making it a cost-effective solution for automating multiple applications.

4. Relay contacts: The switch features SPST (Single Pole Single Throw) contact relays, allowing it to switch AC or DC loads up to 30A / 300V.

5. Ewelink app: Users can monitor and control the switch via the Ewelink mobile app, providing them with remote access and scheduling capabilities.

1. Limited compatibility with some systems: While the switch is compatible with various smart home platforms, certain systems, such as Z-Wave or Zigbee, may not support it directly.

2. RF interference: Wireless operation makes the switch susceptible to RF interference, which can cause erratic behavior or even prevent the device from functioning correctly.

3. Limited load capacity: The switch can only handle loads up to 30A / 300V, which might not be sufficient for high-power applications.

The EW-RF4CHC-MA Ewelink Smart Wireless RF Remote Control Contact Relay Switch is a solid choice for users looking for a cost-effective, wireless, and smart-compatible solution for automating various applications. Its compatibility with multiple channels and smart home platforms, as well as its ability to handle both AC and DC loads, make it a versatile device suitable for various use cases. However, users should be aware of the potential limitations, such as RF interference and the switch's limited load capacity.

If you are looking for a wireless, smart-compatible, and cost-effective solution for automating multiple applications, the EW-RF4CHC-MA Ewelink Smart Wireless RF Remote Control Contact Relay Switch is an excellent choice. However, consider your specific use case and the loads you plan to switch before making a final decision. In case of high-power applications or compatibility with specific systems, it might be worth exploring alternative solutions.

Details:

You can request Alex or Google assistant to turn your devices on / off.Remote ON/OFF Your Lights Garage Door from any by Phone, Shipping. Smart Scene: Trigger on/off by temperature, humidity or other environmental conditions,It supports 8 group timing function and Share Control with Family, Easily Function,Share Other eWelink Accounts,Invite Family to Enjoy Free Remote Control,Free app remote Invitees need download login in their eWelink, Both Android IOS can search ewelink download, register control your home appliances.support 2.4G WiFi only,if router dual bands same SSID, please close 5G firstly,or change different SSID. Can be used for wifi button to remote Garage Door Opener by phone.set working mode channel in ewelink app, and rename each channel,DIY smart shutter switch, set inching time from 0.5 second 1 hour Timing Status Real-time Monitor. Fast Delivery.

Voice Control,works with Alex Google Home Nest smart Things Siri, Link eWeLink Smart Fan capability. 4CH 12V Smart Wireless RF Remote Control Dry Contact Relay Switch with eWelink app WiFi Camera Transmitter,Add for Light Garage Door:: MHCOZY 4 channel controlled wifi relay module,clean contact,and camera bluet in 433Mhz transmitter,without IR Night,without cloud storage ,only monitoring door open/closed status, Relay,without voltage at output,you can connect access/light/motor output.3 working modes: Inching Self-locking Interlock.

part #: ewrf4chcmaera prices

• $26.99-$116.09

specifications gardoremo:

• brand: Mic Technology Co
• mpn: Ewrf4chcmaera
• part type: Remote Control Contact Switch
• connector type: Clamp
• contact type: No Nc Com
• current rating: 10 Amps
• mounting type: Din Rail Mount
• operation mode: App Remote Voice Control
• wattage: 2200 Watts
• coil voltage: 5 Volts
• specification met: Ce
• included components: 4 Channel Wifi Dry Contact Relay Board And Abs Shell 4 Button 2.4
• contact material: Metall
• seller: Mic Technology Co., Ltd

returns gardoremo:

• policy: No Returns

seller gardoremo:

• rating: 99.2%
• city: Miami, Florida
• # reviews: 276

general gardoremo:

• condition: New
• Building Hardware > Garage doors Openers > Garage Door Remotes

shipping gardoremo:

• cost: $0.00
• service: Expedited
• transit: 5-9 Days
• class: Expedited
• type: Fixed

offer gardoremo:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: April 2, 2026
• quantity: 1

payments gardoremo:

• wallet: Paypal
• other
• credit card: Mastercard