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2 Channel Support Modbus TCP Protocol Dc 5V Relay Module, 3.2 X 2 X 1.2Inch Network Relay, TCP Client and Udp Mode for Smart Home MultiClient Use

Model #: 9158154860610

$61^.99 –
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5V USB Relay with Optocoupler Isolation Industrial Grade Support UART Serial Port Signal Control NO/COM/NC Load 2 Channel Relay

Model #: 604721825999

$53^.39 –
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Modbus POE ETH Relay 8-CH Ethernet Relay Module Supports Sending Modbus RTU/Modbus TCP Protocol Commands via Ethernet Port to Control Relay and Various Devices

Model #: 124184275181

$94^.95 –
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8-CH Relay Module via Ethernet with Digital Input, Adopt Modbus RTU/Modbus TCP Protocol, Supports PoE Power Supply/DC Power Port/Screw Terminal/DC 7~36V Wide Range Power Input

Model #: 9359014177385

$94^.39 –
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Waveshare Industrial 8-Ch Analog Output Module, 12-Bit DA Conversion, Supports 8-Ch Simultaneous Current Output, DC 7~36V Wide Voltage Power Supply, Modbus RTU Protocol, Rail-Mount Support

Model #: 9391048876674

$69^.99 –

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DSD TECH SH-BT04B 4 Channel Bluetooth Relay V2 Support Timer and Security Code

Model #: 994255015387

$40^.99 –

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Industrial 6-Channel ESP32-S3 WiFi Relay Module, Supports WiFi/Bluetooth/RS485 Controll, Onboard RS485 / Pico HAT Interfaces, for Expanding RTC/CAN / RS232 / LoRa/Sensor, etc.

Model #: 652843906812

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Industrial 8-Channel ESP32-S3 WiFi Relay Module, Xtensa 32-bit LX7 Dual-Core Processor, Onboard Isolated RS485 Interface +8-CH Digital Inputs + 8-CH Relays +PoE Network Port, Supports WiFi/BT

Model #: 477915975721

$110^.99 –

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Industrial 8-Ch ESP32-S3 WiFi Relay Module, Onboard RS485, Digital Input, Relay, Ethernet Port and Multiple Isolation Protection Circuits, Supports RS485 and Bluetooth/WiFi Remote Control

Model #: 652843974231

$108^.99 –
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KEHIPI 2PCS 24V Relay Module with Optocoupler Isolation Support High and Low Level Trigger Relay Red Board (8 Channel 24 Relay)

Model #: 8 Channel 24V

$33^.99 –
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Shelly Plus 2PM UL | WiFi & Bluetooth 2 Channels Smart Relay Switch | Power consumption supporting up to 10A per channel and 16A total current (18A peak) | Google Home & Alexa | iOS & Android App

Brand: Allterco
Parts: 2 Years
Model #: Plus 2 PM

$28^.99 –
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2pcs DC 24V 1 Channel Relay Module with OPTO Isolation Support High or Low Level Trigger

Model #: C22J-X-226056

$25^.99 –
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Development Board 4 Way Relay Module, Programmable, Resettable, DC5-60V Power Supply, for Smart House Control

Model #: 636031981324

$53^.39 –
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Waveshare Industrial Modbus RTU 4-ch Relay Module with RS485 Interface, 30A High Current, Onboard LED Indicators, Multi Isolation Protection Circuits, Industrial Grade Rail-Mount Case

Model #: 124184301415

$91^.88 –
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Jeanoko RS232 DB9 Female Interface 16-Channel Relay Board Serial Port Smart Module 8 Working Modes Relay Module for Automation Control

Model #: 9435761115075

$65^.99 –
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Waveshare 8-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE Port Communication, with Various Isolation and Protection Circuits, Industrial Grade Rail-Mount Case

Model #: BZ59-3871

$92^.88 –
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Waveshare Industrial Modbus RTU 8-ch Relay Module (E) with RS485, 30A High Current, Multi Isolation Protection, Optocoupler Isolation, Flyback Diode Protection, Rail-Mounted Case.

Model #: 683491599088

$125^.99 –
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Model #: Shelly1Gen3

$21^.49 –
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Model #: 1 Mini gen3 x 1

$15^.99 –
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Shelly Plus 1 UL certified | Wi-Fi & Bluetooth Smart Relay Switch | Dry Contacts | Google Home, Alexa & SmartThings Compatible | No Hub | Remote Control | Garage Door Opener | Home Automation

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#1 Best Seller

in Relays

Parts: 2 Years
Model #: Plus 1-1 UL

$21^.49 –
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Shelly 1PM Mini Gen3 | Wi-Fi & Bluetooth Smart Relay Switch | 1 channel 8A | power metering | Compatible with Alexa & Google Home | Home Automation

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(3 from us.shelly.com)

Model #: 1PM Mini gen 3 x 1

$17^.99 –
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Model #: i4gen3

$16^.99 –
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Model #: Plus 0-10V Dimmer

$18^.49 –
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Volume Discounts:$15.49 - $18.49

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Parts: 2 Years
Model #: Pro 4 PM

$106^.99 –
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Brand: Shelly
Parts: 2 Years
Model #: Pro 2PM

$89^.49 –
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Brand: Shelly
Parts: 2 Years
Model #: Pro 1PM

$66^.99 –
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Brand: Shelly
Parts: 2 Years
Model #: Pro 2

$71^.49 –
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Brand: Shelly
Parts: 2 Years
Model #: Plus Wall Dimmer

$29^.99 –
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Parts: 2 Years
Model #: Pro 1

$54^.49 –
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PoE Texas 8 Channel PoE-Enabled Relay Controller - 8 Channel Output + 8 Channel Input Network PoE Powered Relay Module - DIY Easy to Program Smart Relay Switch - Office and Home Automation Hubs

Model #: WUQ4548562121

$387^.35 –
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Waveshare Industrial 8-Channel ESP32-S3 WiFi Relay Module, Onboard Isolated CAN Interface, Built-in Xtensa 32-bit LX7 Dual-core Processor, Up to 240MHz, with Multiple Isolation Protection Circuits

Model #: 508922725389

$117^.99 –
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Parts: 2 Years
Model #: Pro 3

$76^.99 –
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Volume Discounts:$75.07 - $76.99

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JESSINIE 2Pcs ESP8266 ESP-12F WiFi Single Relay Module ESP DC5-80V Wireless Controller Relay Module Board ESP-12F for IOT Smart Home APP

Model #: 592395321537

$43^.99 –
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Parts: 2 Years
Model #: Plus i4-1

$18^.99 –
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Volume Discounts:$17.57 - $18.99

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8 Channel Network Relay Module Remote Control Relay Device Ethernet to RS485 TCP Relay Module

Model #: LEMSB083KK3CZL

$113^.99 –
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