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Finding the best relay ethernet suitable for your needs isnt easy. With hundreds of choices can distract you. Knowing whats bad and whats good can be something of a minefield. In this article, weve done the hard work for you.

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Best relay ethernet reviews

1. NETGEAR Wi-Fi Range Extender EX3700 - Coverage Up to 1000 Sq Ft and 15 Devices with AC750 Dual Band Wireless Signal Booster & Repeater (Up to 750Mbps Speed), and Compact Wall Plug Design

Feature

Extended wireless coverage: Adds WiFi range coverage up to 1000 square feet, and connects up to 15 devices such as laptops, smartphones, speakers, IP cameras, tablets, IoT devices, and more
AC750 WIFI speed: Provides up to 750Mbps performance using dual band and patented FastLane technology
Universal compatibility: works with any wireless router, gateway, or cable modem with wifi. The product may not be compatible with routers or gateways with firmware that has been altered, is based on open source programs, or is non standard or outdated
Wired Ethernet port: Simply plug in game consoles, streaming players, or other nearby wired devices using the one 10/100M port for maximum speed
Safe & secure: Supports WEP and WPA/WPA2 wireless security protocols
Simple to setup: Press the WPS button to connect to your router. Use the NETGEAR WiFi Analyzer app for optimal location

2. SainSmart 16-Channel Relay Module

Feature

12V 16-Channel Relay interface board, and each one needs 15-20mA Driver Current
Equipped with high-current relay, AC250V 10A ; DC30V 12A
Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP433, TTL logic)
Indication LED's for Relay output status

3. SainSmart Network Web Server 16 Channels Relay Ethernet Controller Module, Remote Control Board, LAN WAN Web Server, RJ45 Port, Control Under WiFi Connected Network

4. Linortek FARGO G2R8 TCP/IP Web Relay Ethernet Relay Remote Control Board with Built in Web Server 8 Relay Outputs for Remote Power Switch, Real Time Clock Email Alerts

Feature

All-in-one controller with the hardware/software you need to control your devices over the Internet
Use it as either a network device/standalone device do not require a direct connection to the PC
Email alerts of various user selectable events, multiple events scheduler, over 10,000 item log
Real time clock with NTP automatic internet time setting, built in rechargeable battery
Supplied with up to 16 schedules which are constructed as IF this THEN do that statements

5. Velleman VM204 Ethernet Relay Card, 1 Grade to 12 Grade, 100 Mbit, 5 VDC, 500 mA

Feature

Power supply: 5 vdc power supply needed (min. 500 ma) via usb b connector
Outputs: 4 relay outputs (30 v / 2 a rated)
Ethernet: 100 mbit
Inputs: 4 digital inputs (open collector compatible), 1 analog input (6 v max.)
Ports: uart port available, spi port available

6. Wangdd22 Electronic kit Circuit Board LAN Ethernet 2-Way Relay Board Delay Switch TCP/UDP Controller Module Web Server, Android APP

Feature

STC microcontroller for industrial master chip
Onboard 2-way high-quality relay, relay with absorption diode circuit
With 1-channel power indicator, each relay has status indicator lights up and relay
Holding relay status before power down (configurable)
Through internet control, remote cloud by local password protection, safe and reliable

7. 1Pc Relay Network Ethernet Relay Controller Module Control Board LAN WAN Network Web Server with RJ 45 Interface + 8 Channel Relay Module for Smart Home Remote Control

Feature

This is an Ethernet Controller board which could be compatible with the 8-channel relay
Using the controller module and the 8-channel relay, you could control up to 8 devices remotely on LAN or WAN
The Ethernet controller board has integrated the web server, when you are at office, you just need to open the page on your computer, pad or smart phone, and then control your devices like lights, air-conditioning or refrigerator at your home
You can feel free to enjoy the remote controlling of your other devices with the Ethernet controller board
RJ45 interface, via RJ45 telecommunications connection for network control

8. RJ45 Port Ethernet Control Module with 8-Channel Relay LAN WAN Network Web Server Network Ethernet Relay Control Controller Module Board

Feature

This is an Ethernet Controller board which could be compatible with the 8-channel relay. Using the controller module and the 8-channel relay, you could control up to 8 devices remotely on LAN or WAN.
The Ethernet controller board has integrated the web server, when you are at office, you just need to open the page on your computer, pad or smart phone, and then control your devices like lights, air-conditioning or refrigerator at your home.
RJ45 interface, via RJ45 telecommunications connection for network control.
You can feel free to enjoy the remote controlling of your other devices with the Ethernet controller board
Unique dual TCP connect control, corresponding with above trait, local as TCP server, accept client control when connect to remote server as TCP client.

9. KINCONY Ethernet Relay Switch Kit, 1 Set of 32 Channel Smart Switch+Voice Control Module work with Alexa, RS232 Network IP Web Relay DIY Home Automation Kits for Remote Control Garage Door/Appliances

Feature

VOICE CONTROLThis smart switch kit can work perfectly with Alexa-enabled devices like Echo/Tap/Dot. Just with a simply voice command, Alexa will work for you, turning on/off the connected devices at once. PLEASE NOTE: This Voice Control Module only works with Alexa, Does not work with Google Assistant, please order separately. The App supports mobile phone (iOS/Android), the PC software only supports Windows PC, Does not support Mac. It's not zigbee compatible. No dimmable option. Just ON&OFF.
INDEPENDENTLY CONTROL 32 DEVICES & INDUSTRIAL-QUALITY32 gang switch can make you remotely turn on/off 32 appliances independently. Industrial stability and good anti-jamming, more durable and safe. It is DIN Rail Mounted, can be installed in the distribution box, great for home or industrial control. CE, FCC and RoHS Compliant for safety.
OPEN SOURCEProvide the communication protocol of controller, the sample source code for development, and provide R&D technical support. We provide detailed user manuals, demo video and step-by-step instruction. Our friendly and efficient after-sales service puts your worries aside.
WIDE APPLICATIONApplicable to remote control the Lights/Doors/Appliances in Garage, House, Villa, Building, Factory, Office, School, University, Library, Hospital, Hotel, Restaurant, Store, Bar, etc. It can be used to remote monitoring Baby/Old people/Pet. It can be as an accessory of Smart Sprinkler Controller (for Auto Spraying Garden Park Lawn Flower, Indoor Plant Timer Watering, Aquarium Water Auto Refill) or Smart Irrigation Controller for farmland drainage and supplemental irrigation.
POWERFUL WORKING MODE32 channel relay output, 6 sensor input, MAX load current 250V/5A per relay, it have Ethernet & RS232 serial port, support LAN local control and Internet remote control(through Ethernet interface). The control of timing mode, scenario mode and trigger linkage mode can be used by iOS/Android APP. You can check your devices status anywhere and anytime. Remotely turn on or off the connected devices. Share the devices to your family or friends to control remotely.

10. KINCONY Smart Switch 4 gang Ethernet Relay Module DC 12V RS232 Network IP Web Relay Controller with iOS/Android Mobile APP DIY Smart Home Automation for Remote Control Garage Door/Appliances

Feature

INDEPENDENTLY CONTROL 4 DEVICES4 gang switch can make you remotely turn on/off 4 appliances independently. Provide iOS & Android mobile App and PC software for free. PLEASE NOTE: The App supports mobile phone (iOS/Android) and the PC software only supports Windows PC, Does not support Mac. It's not zigbee compatible. Not dimmable option. Just ON & OFF.
INDUSTRIAL-QUALITYIndustrial stability and good anti-jamming, more durable and safe. It is DIN Rail Mounted, can be installed in the distribution box, great for home or industrial control. CE, FCC and RoHS Compliant for safety.
OPEN SOURCEProvide the communication protocol of controller, the sample source code for development, and provide R&D technical support. We provide detailed user manuals, demo video and step-by-step instruction. Our friendly and efficient after-sales service puts your worries aside.
WIDE APPLICATIONApplicable to remote control the Lights/Doors/Appliances in Garage, House, Villa, Building, Factory, Office, School, University, Library, Hospital, Hotel, Restaurant, Store, Bar, etc. It can be used to remote monitoring Baby/Old people/Pet. It can be as an accessory of Smart Sprinkler Controller (for Auto Spraying Garden Park Lawn Flower, Indoor Plant Timer Watering, Aquarium Water Auto Refill) or Smart Irrigation Controller for farmland drainage and supplemental irrigation.
POWERFUL WORKING MODE4 channel relay output, 4 sensor input, MAX load current 250V/10A per relay, it have Ethernet & RS232 serial port, support LAN local control and Internet remote control (through Ethernet interface). The control of timing mode, scenario mode and trigger linkage mode can be used by iOS/Android APP. You can check your devices status anywhere and anytime. Remotely turn on or off the connected devices. Share the devices to your family or friends to control remotely.

Conclusion

All above are our suggestions for relay ethernet. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using relay ethernet with us by comment in this post. Thank you!