smart switch module | Newegg.com

DEVMO 8 Channel DC 5V Relay Module Board, (2PACK) Electrical Equipments 8-Ch Optocoupler Compatible with PIC AVR DSP ARM MCU PLC Smart Home Control Switch

Model #: 884945143226

$40^.09 –
More options from $40.09 - $46.78
Free Shipping

Compare

Quick View

2 Channel Serial Port Relay Module DC 12V PC Computer USB RS232 DB9 RS485 UART Remote Control Switch Board for Smart Home (4)

Model #: CLAWB0C1GK6Q6Q

$77^.19 –
More options from $77.19
Free Shipping

Compare

Quick View

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 –
Free Shipping

Compare

Quick View

Model #: Shelly1Gen3

$16^.09 –
More options from $16.09 - $22.99
Free Shipping

Compare

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

Quick View

#1 Best Seller

in Relays

(3 from us.shelly.com)

Model #: 1PM Mini gen 3 x 1

$12^.59 –
More options from $12.59 - $15.99
Free Shipping

Compare

Quick View

Model #: 1 Mini gen3 x 1

$12^.59 –
More options from $12.59 - $15.99
Free Shipping

Compare

Quick View

Shelly Plus I4 DC | Wi-Fi operated | DC 4 digital inputs controller for Smart Scenes and enhanced actions control | Home Automation

Brand: Shelly
Parts: 2 Years
Model #: Plus i4 DC

$19^.99 –
More options from $19.99 - $32.95
Free Shipping

Compare

Quick View

Brand: Shelly
Parts: 2 Years
Model #: Plus Wall Dimmer

$32^.99 –
Free Shipping

Compare

Quick View

Parts: 2 Years
Model #: Pro 4 PM

$142^.99 –
Free Shipping

Compare

Quick View

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

$87^.99 –
More options from $87.99 - $96.99
Free Shipping

Compare

Quick View

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

$74^.98 –
More options from $74.98 - $75.99
Free Shipping

Compare

Quick View

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

$54^.89 –
More options from $52.99 - $61.89
Free Shipping

Compare

Quick View

KEHIPI DC 5V 12V 24V Programmable Multifunction Time Delay Relay Module, On Delay and Off Delay 0.1s to 270h Timer with Segment LEDs Display for Smart Home, Automatic Control

Model #: U603042

$22^.99 –
Free Shipping

Compare

Quick View

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

$90^.39 –
More options from $90.39 - $97.99
Free Shipping

Compare

Quick View

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

$113^.98 –
More options from $108.99 - $114.78
Free Shipping

Compare

Quick View

Waveshare Industrial 8-Channel ESP32-S3 WiFi Relay Module, Isolated CAN Interface, Xtensa 32-bit LX7 Dual-core Processor, 240MHz, Multiple Isolation Protection Circuits, PoE Ethernet Port

Model #: 694782998954

$126^.78 –
More options from $120.99 - $126.78
Free Shipping

Compare

Quick View

Development Board 4 Way Relay Module, Programmable, Resettable, DC5-60V Power Supply, for Smart House Control

Model #: 636031981324

$52^.39 –
More options from $51.99 - $54.44
Free Shipping

Compare

Quick View

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

$130^.39 –
More options from $129.59 - $130.79
Free Shipping

Compare

Quick View

GatePi 8 Channel - LoRa Based Relay Board 8 Channel Relay with LoRa Module Based on Raspberry Pi 2040 Smart Data Transmission LoRa Module, Transmission up to 5 KM (915MHz)

Model #: 355756721649

$134^.78 –
More options from $124.99 - $134.78
Free Shipping

Compare

Quick View

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

$123^.38 –
More options from $117.99 - $123.78
Free Shipping

Compare

Quick View

12V - 24V Secure Wireless RF Remote Control Relay Switch Universal 2-Channel Receiver with 2 Transmitters for Garage Door Openers, LED Lights etc (KIT-1)

Type: Relays
Compatibility/Fitment: Out-Opening, Narrow Stile, Store Front Doors
Brand: Meterk
Part Number: KIT-1
Model #: 725076622318

$43^.99 –
Free Shipping

Compare

Quick View

Pinhaijing LAN Ethernet 2 Way Relay Board Delay Switch TCP/UDP Controller Module Web Server

Model #: 652843010113

$52^.99 –
$5.99 Shipping

Compare

Quick View

KEHIPI DC 12V Programmable Multifunction Time Delay Relay Module with Segment LEDs Display for Smart Home, Automatic Control (Pack of 2)

Model #: U6030

$33^.99 –
Free Shipping

Compare

Quick View

waveshare 8-CH Modbus RTU Relay Module with RS485 Interface, Modbus RTU Protocol, 7~36V Power Supply, Multi Isolation Protection Circuits Such as Power Isolation, Magnetical Isolation, TVS Diode etc.

Model #: 9550675442496

$76^.99 –
$5.00 Shipping

Compare

Quick View

Ewelink 16a WiFi Smart Plug, App Remote Control Timer Outlet Power Socket with 2.4Ghz Transmitter, 2-in-1 Compact Design, Compatible with Alexa,Google Home, SmartThings

Compatibility/Fitment: Out-Opening, Narrow Stile, Store Front Doors
Brand: Meterk
Part Number: CZ2202W-EW_TX31-6
Model #: 272890852275

$37^.99 –
Free Shipping

Compare

Quick View

2 Pack 12V 200 Amp Continuous Duty Relay Switch Car Starter Heavy Duty Split Charge 4 Terminal SPST Relays for Truck Boat Marine

Compatibility/Fitment: Out-Opening, Narrow Stile, Store Front Doors
Brand: Meterk
Part Number: RD-200
Model #: 091758616654

$37^.99 –
Free Shipping

Compare

Quick View

Brand: Shelly
Parts: 2 Years
Model #: Pro 2PM

$119^.99 –
Free Shipping

Compare

Quick View

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

$42^.99 –
More options from $42.99 - $49.78
$5.99 Shipping

Compare

Quick View

Brand: Shelly
Parts: 2 Years
Model #: Pro 2

$84^.99 –
Free Shipping

Compare

Quick View

Model #: 667372944501ate18

$34^.99 –
More options from $34.99
Free Shipping

Compare

Quick View

Waveshare Industrial 8-Channel ESP32-S3 WiFi Relay Module, Isolated RS485 Interface, Xtensa 32-bit LX7 Dual-core Processor, 240MHz, Multiple Isolation Protection Circuits, PoE Ethernet Port

Model #: 477915996146

$107^.99 –
More options from $107.99 - $124.79
Free Shipping

Compare

Quick View

Parts: 2 Years
Model #: Pro 3

$109^.99 –
More options from $76.99 - $109.99
$5.00 Shipping

Volume Discounts:$109.49 - $109.99

Compare

Quick View

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

$90^.28 –
More options from $89.48 - $91.88
Free Shipping

Compare

Quick View

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

Model #: 694782986661

$112^.99 –
$5.99 Shipping

Compare

Quick View

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

$109^.99 –
More options from $104.99 - $110.79
Free Shipping

Compare

Quick View

Brand: Shelly
Parts: 2 Years
Model #: Pro 1PM

$89^.99 –
$5.00 Shipping

Volume Discounts:$89.49 - $89.99

Compare