Iot Relay(48)
Uses item details. Price when purchased online
Shelly 2PM Gen4 16A 2-Channel (2x10A) Smart Relay with Power Measurement (Wi-Fi, Matter & Zigbee) $31.97 Was $38.99

Sponsored
Now$3197
current price Now $31.97, Was $38.99$38.99
Shelly 2PM Gen4 16A 2-Channel (2x10A) Smart Relay with Power Measurement (Wi-Fi, Matter & Zigbee)
174.6 out of 5 Stars. 17 reviews
Shelly Pro 4PM Wi-Fi & Bluetooth Relay Module $105.81 Was $142.99

Sponsored
Now$10581
current price Now $105.81, Was $142.99$142.99
Shelly Pro 4PM Wi-Fi & Bluetooth Relay Module
43.8 out of 5 Stars. 4 reviews
2. Programmable ESP01S WiFi Relays Board with Mobile App Supporting, Smart Switches for IoT Wirelessing Projects From $8.86

Sponsored
From$886
2. Programmable ESP01S WiFi Relays Board with Mobile App Supporting, Smart Switches for IoT Wirelessing Projects
VEVOR SplitCharge Relay Kit, 6mtr 12V, Automatic Dual Battery Isolator Kit with 140AMP Voltage Sense Relay VSR $58.90 $58.90/ca

Sponsored
$5890
current price $58.90$58.90/ca
VEVOR SplitCharge Relay Kit, 6mtr 12V, Automatic Dual Battery Isolator Kit with 140AMP Voltage Sense Relay VSR
55 out of 5 Stars. 5 reviews
Rupoun 1-Way WiFi Relay Module 12V ESP8266 Wireless Remote Control Switch for Android Mobile Phone APP Intelligent Home Automation IoT Component Electrical System Relays (4.72 inches / 12 cm)

Rupoun 1-Way WiFi Relay Module 12V ESP8266 Wireless Remote Control Switch for Android Mobile Phone APP Intelligent Home Automation IoT Component Electrical System Relays (4.72 inches / 12 cm)
NFTIGB Dual Channel Bluetooth Relay Module 12V DC Remote Control Switch Board for Smart Home Automation IOT Wireless System (0.51 lbs / 231 g, 5.1 x 3.5 x 1.2 inches) $19.76

$1976
current price $19.76NFTIGB Dual Channel Bluetooth Relay Module 12V DC Remote Control Switch Board for Smart Home Automation IOT Wireless System (0.51 lbs / 231 g, 5.1 x 3.5 x 1.2 inches)
Digital Loggers IoT Power Relay II $94.95

$9495
current price $94.95Digital Loggers IoT Power Relay II
IoT 4G Single Relay Module Onboard AIR780E Module Support Type-C Power Supply $14.09

$1409
current price $14.09IoT 4G Single Relay Module Onboard AIR780E Module Support Type-C Power Supply
YoLink Relay, YoLink 1/4 Mile Super Long Range Smart Relay Compatible with Alexa, Google, and IFTTT, Max. 5 amps - YoLink Hub Required From $29.99
From$2999
YoLink Relay, YoLink 1/4 Mile Super Long Range Smart Relay Compatible with Alexa, Google, and IFTTT, Max. 5 amps - YoLink Hub Required
15 out of 5 Stars. 1 reviews
Nieyigj 12V ESP8266 Dual Channel WiFi Relay Module Phone APP Remote Switch for IoT Smart Home Automation Intelligent Wireless Control Switch Board (4.33x2.76x0.79 Inches / 11x7x2 cm), 1 Pack $12.44

$1244
current price $12.44Nieyigj 12V ESP8266 Dual Channel WiFi Relay Module Phone APP Remote Switch for IoT Smart Home Automation Intelligent Wireless Control Switch Board (4.33x2.76x0.79 Inches / 11x7x2 cm), 1 Pack
5 PIN Blade Post Relays 50 Ohms Hi-Low Blower Motor $10.84

Sponsored
$1084
current price $10.845 PIN Blade Post Relays 50 Ohms Hi-Low Blower Motor
15 out of 5 Stars. 1 reviews
Waterproof DC 12V 40A SPDT Automotive Car Relay 5 Pin 5 Wires w/ Harness Socket $11.49

Sponsored
$1149
current price $11.49Waterproof DC 12V 40A SPDT Automotive Car Relay 5 Pin 5 Wires w/ Harness Socket
ESP8266 WiFi Relay Module 4 Channel, 5V/12V WiFi Remote Control Relay Board with TCP/IP Protocol for Arduino Smart Home IoT Projects (4S)

ESP8266 WiFi Relay Module 4 Channel, 5V/12V WiFi Remote Control Relay Board with TCP/IP Protocol for Arduino Smart Home IoT Projects (4S)
Yajisi WiFi Relay Module ESP8266 5V Phone APP Remote Control Switch for IoT Smart Home Automation System Wireless Control Board, Multicolor $10.07

$1007
current price $10.07Yajisi WiFi Relay Module ESP8266 5V Phone APP Remote Control Switch for IoT Smart Home Automation System Wireless Control Board, Multicolor
ESP01S Relays Board WiFi Relays Module with LUA Source Code Intelligent Switcher for IoT Projects Mobile Application From $8.30
From$830
ESP01S Relays Board WiFi Relays Module with LUA Source Code Intelligent Switcher for IoT Projects Mobile Application
YAHHU DC 12V Dual Channels Bluetooth Relay Module for Android Mobile Phone APP IOT Smart Home Remote Control Switch, 5.12 inches / 13.00 cm, 1 Pack $20.76

$2076
current price $20.76YAHHU DC 12V Dual Channels Bluetooth Relay Module for Android Mobile Phone APP IOT Smart Home Remote Control Switch, 5.12 inches / 13.00 cm, 1 Pack
1pc 12V 1/2/4/8 Channel Solid State Relay Module With Fuse Protection Function For PLC Automation Control IoT Applications Was $24.66

1pc 12V 1/2/4/8 Channel Solid State Relay Module With Fuse Protection Function For PLC Automation Control IoT Applications
WB2-01M Single Relay Module 5V WIFI Bluetooth Wireless IoT Development Board Module for Smart Home Applications,1 * Relay Module Kit,Blue $10.49

$1049
current price $10.49WB2-01M Single Relay Module 5V WIFI Bluetooth Wireless IoT Development Board Module for Smart Home Applications,1 * Relay Module Kit,Blue
ESP8266 Based ESP01S Relays Module with Androids App Support for IoT Home Automation Systems Mobile Device Integration From $6.17

2 options
Available in additional 2 optionsFrom$617
ESP8266 Based ESP01S Relays Module with Androids App Support for IoT Home Automation Systems Mobile Device Integration
WB2-01M Single Relay Module 5V WIFI Bluetooth Wireless IoT Development Board Module for Smart Home Applications $9.79

$979
current price $9.79WB2-01M Single Relay Module 5V WIFI Bluetooth Wireless IoT Development Board Module for Smart Home Applications
MATI Starter Solenoid Relay with Plug Spark for Yamaha Grizzly 350 400 450 660 2002-2014 $15.99

Sponsored
$1599
current price $15.99MATI Starter Solenoid Relay with Plug Spark for Yamaha Grizzly 350 400 450 660 2002-2014
Alla Lighting 12V Heavy Duty 2 Pin Electronic LED Compatible Turn Signal Flasher Relay- Fits Motors Turn Signal & Hazard Warning From $9.00

Sponsored
From$900
Alla Lighting 12V Heavy Duty 2 Pin Electronic LED Compatible Turn Signal Flasher Relay- Fits Motors Turn Signal & Hazard Warning
94.2 out of 5 Stars. 9 reviews
2. Programmable ESP01S WiFi Relays Board with Mobile App Supporting, Smart Switches for IoT Wirelessing Projects

2. Programmable ESP01S WiFi Relays Board with Mobile App Supporting, Smart Switches for IoT Wirelessing Projects
ESP8266 Based ESP01S Relays Module with Androids App Support for IoT Home From $8.25

3 options
Available in additional 3 optionsFrom$825
ESP8266 Based ESP01S Relays Module with Androids App Support for IoT Home
ESP8266 Based ESP01S Relays Module with Androids App Support for IoT Home Automation Systems Mobile Device Integration

ESP8266 Based ESP01S Relays Module with Androids App Support for IoT Home Automation Systems Mobile Device Integration
Rupoun DC 12V Dual Channels Bluetooth Relay Module for Android Phone APP IOT Smart Home Remote Control Switch (5.1 x 3.5 x 1.2 inches / 13.0 x 9.0 x 3.0 cm) $17.76

$1776
current price $17.76Rupoun DC 12V Dual Channels Bluetooth Relay Module for Android Phone APP IOT Smart Home Remote Control Switch (5.1 x 3.5 x 1.2 inches / 13.0 x 9.0 x 3.0 cm)
KCAHPAN ESP8266 Based ESP01S Relays Module with Androids App Support for IoT Home Automation Systems Mobile Device Integration

KCAHPAN ESP8266 Based ESP01S Relays Module with Androids App Support for IoT Home Automation Systems Mobile Device Integration
2. Programmable ESP01S WiFi Relays Board with Mobile App Supporting, Smart Switches for IoT Wirelessing Projects From $8.86
From$886
2. Programmable ESP01S WiFi Relays Board with Mobile App Supporting, Smart Switches for IoT Wirelessing Projects
Clearance WINDLAND ESP8266 Based ESP01S Relays Module with Androids App Support for IoT Home Was $9.29

WINDLAND ESP8266 Based ESP01S Relays Module with Androids App Support for IoT Home
FOR 1PC 5V 8266 -01 2 Channel WiFi Relay Module 2 Channel Relay Module FOR 1PC IOT Smart Home $23.99

$2399
current price $23.99FOR 1PC 5V 8266 -01 2 Channel WiFi Relay Module 2 Channel Relay Module FOR 1PC IOT Smart Home
Best seller Unique Bargains Car LED Turn Signal Flasher Relay for Jeep Grand Cherokee 1999-2004 for Dodge Grand Caravan 1996-2000 $16.99

Sponsored
$1699
current price $16.99Unique Bargains Car LED Turn Signal Flasher Relay for Jeep Grand Cherokee 1999-2004 for Dodge Grand Caravan 1996-2000
23 out of 5 Stars. 2 reviews
KFFKFF Split Charge Relay Voltage Sense Relay 12V 140A Dual Battery Isolator $25.99 $25.99/ca

Sponsored
$2599
current price $25.99$25.99/ca
KFFKFF Split Charge Relay Voltage Sense Relay 12V 140A Dual Battery Isolator
USB Relay Module 1 Channel 5V HID Driverless PC Control Switch For Smart Home Automation Industrial IoT Equipment PC-Managed AC DC Load Dual Power Input IoT Systems $19.87

$1987
current price $19.87USB Relay Module 1 Channel 5V HID Driverless PC Control Switch For Smart Home Automation Industrial IoT Equipment PC-Managed AC DC Load Dual Power Input IoT Systems
Brainboxes Ltd Ethernet To Digital Io Relay $324.39

$32439
current price $324.39Brainboxes Ltd Ethernet To Digital Io Relay
ESP01S Relays Board WiFi Relays Module with LUA Source Code Intelligent Switcher for IoT Projects Mobile Application From $8.35
From$835
ESP01S Relays Board WiFi Relays Module with LUA Source Code Intelligent Switcher for IoT Projects Mobile Application
YAHHU DC 12V Dual Channels Bluetooth Relay Module for Android Mobile Phone APP IOT Smart Home Remote Control Switch $14.76

$1476
current price $14.76YAHHU DC 12V Dual Channels Bluetooth Relay Module for Android Mobile Phone APP IOT Smart Home Remote Control Switch
ETHERNET TO DIGITAL IO RELAY 8 DIGITAL INPUT & 4 FORM A RELAYS $294.58 Was $316.76

Now$29458
current price Now $294.58, Was $316.76$316.76
ETHERNET TO DIGITAL IO RELAY 8 DIGITAL INPUT & 4 FORM A RELAYS
8 CH 433MHz for Lora Remote Control Point-Point Wireless IO Relay Switch $94.78

$9478
current price $94.788 CH 433MHz for Lora Remote Control Point-Point Wireless IO Relay Switch
GSM 4G RTU SMS Alarm Controller S150 8DIN 2Relay Switch Industrial IoT Monitoring System In-Built 4G Version $149.11

$14911
current price $149.11GSM 4G RTU SMS Alarm Controller S150 8DIN 2Relay Switch Industrial IoT Monitoring System In-Built 4G Version
FOR 1PC 4 Channel Relay Module 4.0 BLE FOR 1PC Phone IOT $31.04

$3104
current price $31.04FOR 1PC 4 Channel Relay Module 4.0 BLE FOR 1PC Phone IOT
Osfvolr 3X Tuya Smart Life Dry Contact Relay WiFi Module Switch Timer App Remote Control 5A DC12V 24V AC100-240V $25.49

$2549
current price $25.49Osfvolr 3X Tuya Smart Life Dry Contact Relay WiFi Module Switch Timer App Remote Control 5A DC12V 24V AC100-240V
UsilkU DC 12V Dual Channels Bluetooth Relay Module for Android Mobile Phone APP IOT Smart Home Remote Control Switch, 1 Pack $13.76

$1376
current price $13.76UsilkU DC 12V Dual Channels Bluetooth Relay Module for Android Mobile Phone APP IOT Smart Home Remote Control Switch, 1 Pack
GSM 2G RTU SMS Alarm Controller S150 8DIN 2Relay Switch Industrial IoT Monitoring System In-Built 2G Version $97.21

$9721
current price $97.21GSM 2G RTU SMS Alarm Controller S150 8DIN 2Relay Switch Industrial IoT Monitoring System In-Built 2G Version
LAZIOEGR DC 12V Dual Channel Bluetooth Relay Module Board IoT Smart Home Automation Remote Control Switch for Android, 5.12 x 3.54 x 1.18 Inches / 13.0 x 9.0 x 3.0 cm $16.76

$1676
current price $16.76LAZIOEGR DC 12V Dual Channel Bluetooth Relay Module Board IoT Smart Home Automation Remote Control Switch for Android, 5.12 x 3.54 x 1.18 Inches / 13.0 x 9.0 x 3.0 cm
BOKYAN DC 12V Dual Channel Bluetooth Relay Module for Android Phone APP IOT Smart Home Remote Control Switch Wireless Electrical Relays Board 5.12x3.54x1.18 in / 13x9x3 cm $15.76

$1576
current price $15.76BOKYAN DC 12V Dual Channel Bluetooth Relay Module for Android Phone APP IOT Smart Home Remote Control Switch Wireless Electrical Relays Board 5.12x3.54x1.18 in / 13x9x3 cm
LYD Dual Channel DC 12V Bluetooth Relay Module Board SPP-C Slave Remote Control Switch Wireless Smart Home IOT Relay Controller (13x9x3 inches / 33.0x22.8x7.6 cm) $21.76

$2176
current price $21.76LYD Dual Channel DC 12V Bluetooth Relay Module Board SPP-C Slave Remote Control Switch Wireless Smart Home IOT Relay Controller (13x9x3 inches / 33.0x22.8x7.6 cm)
Generic 8 Channel Relay Module ESP32 WiFi BLE Development Board - DC 5-30V Wireless Remote Control Switch $23.78

$2378
current price $23.78Generic 8 Channel Relay Module ESP32 WiFi BLE Development Board - DC 5-30V Wireless Remote Control Switch
GSM 3G 4G Wireless Relay Controller 8 DO Output Support ModBus RTU/Cloud Platform Remote Control ,Easy to Use

GSM 3G 4G Wireless Relay Controller 8 DO Output Support ModBus RTU/Cloud Platform Remote Control ,Easy to Use
Other options to consider(85)
Tuya 4 Gang wifi Switch Relay Module 110v 220v 230v AC 85-250V Dry Contact 4CH Din Rail Controller Timer For Motor ,Light, Lamp ,Alexa Work $25.00

$2500
current price $25.00Tuya 4 Gang wifi Switch Relay Module 110v 220v 230v AC 85-250V Dry Contact 4CH Din Rail Controller Timer For Motor ,Light, Lamp ,Alexa Work
Shelly 2PM Gen4 16A 2-Channel (2x10A) Smart Relay with Power Measurement (Wi-Fi, Matter & Zigbee) $31.97 Was $38.99

Now$3197
current price Now $31.97, Was $38.99$38.99
Shelly 2PM Gen4 16A 2-Channel (2x10A) Smart Relay with Power Measurement (Wi-Fi, Matter & Zigbee)
174.6 out of 5 Stars. 17 reviews
Popular in Iot Relay
Related Products
Relay Box Temperature Switch Connector - Compatible with 1995 Ford Windstar
Relay Box Temperature Switch Connector - Compatible with 1995 Ford Windstar$27.95current price $27.95Unique Bargains 4 Pin BL1308048 DC 12V 40A Universal Car Vehicle Motor Fuse Relay Switch Power
Unique Bargains 4 Pin BL1308048 DC 12V 40A Universal Car Vehicle Motor Fuse Relay Switch Power$10.49current price $10.49HFV16-12-H1TY-R 12VDC 70A Automotive Power Relay 4Pin Same with JU5T-14B192-FEA 4RA933332-53 15542817 V7-1A-12V 90804292
HFV16-12-H1TY-R 12VDC 70A Automotive Power Relay 4Pin Same with JU5T-14B192-FEA 4RA933332-53 15542817 V7-1A-12V 90804292$8.99current price $8.99Auto Shut Down Relay Connector - Compatible with 1993 Buick Skylark
Auto Shut Down Relay Connector - Compatible with 1993 Buick Skylark$20.95current price $20.95Relay Box Temperature Switch Connector - Compatible with 2000 BMW 323Ci - AC Delco
Relay Box Temperature Switch Connector - Compatible with 2000 BMW 323Ci - AC Delco$19.95current price $19.95Twilight Sentinel Relay Connector - Compatible with 1996 Plymouth Breeze
Twilight Sentinel Relay Connector - Compatible with 1996 Plymouth Breeze$27.95current price $27.95Electronic Specialties 192 Relay Buddy 12/24
Electronic Specialties 192 Relay Buddy 12/24$75.42current price $75.42Accessory Delay Relay Connector - Compatible with 1998 - 1999 Isuzu Amigo
Accessory Delay Relay Connector - Compatible with 1998 - 1999 Isuzu Amigo$20.95current price $20.95Relay Box Temperature Switch Connector - Compatible with 1993 - 1994 Lincoln Town Car
Relay Box Temperature Switch Connector - Compatible with 1993 - 1994 Lincoln Town Car$20.95current price $20.95Standard Motor Products RY-316 Relay By Brand Standard Motor Products
Standard Motor Products RY-316 Relay By Brand Standard Motor Products











