Shop Smart Relay vs Microcontroller

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$28.49
Shelly 1 Mini Gen3 | Wifi Smart Switch Relay 1 Channel 8A | Home Automation | Bluetooth Gateway | Compatible With Alexa & Google Home | Ios Android
Amazon.com
165
$28.49
Shelly 1 Mini Gen3 | Wifi Smart Switch Relay 1 Channel 8A | Home Automation | Bluetooth Gateway | Compatible With Alexa & Google Home | Ios Android
Amazon.com
165
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
75
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
75
$59.99
Recoil SRL500 Microprocessor Controlled 500A Smart Battery Isolator And High Current Starter Relay, Dual Sensing Smart Relay, With Ring Terminals
Amazon.com
18
Free shipping
$59.99
Recoil SRL500 Microprocessor Controlled 500A Smart Battery Isolator And High Current Starter Relay, Dual Sensing Smart Relay, With Ring Terminals
Amazon.com
18
$239.00
Schneider | SR3B261B | Modular Smart Relay |
Classic Automation
$239.00
Schneider | SR3B261B | Modular Smart Relay |
Classic Automation
$10.10
ESP8266 WIFI ESP-12F Development Board Dual Channel Wireless Smart Relay Module DC 5V 10A PCB Relay
Aliexpress
Free shipping
$10.10
ESP8266 WIFI ESP-12F Development Board Dual Channel Wireless Smart Relay Module DC 5V 10A PCB Relay
Aliexpress
Free shipping
$639.73
Weg SRW01-UCDT1E47 PLC's And Smart Relays
Wolf Automation - Production
$639.73
Weg SRW01-UCDT1E47 PLC's And Smart Relays
Wolf Automation - Production
$604.58
Weg SRW01-UMCT4 PLC's And Smart Relays
Wolf Automation - Production
$604.58
Weg SRW01-UMCT4 PLC's And Smart Relays
Wolf Automation - Production
$10.93
Smart Relay Wifi Switch Wireless Relay Switch Module 30A Two Modes Wifi Relay Module Voice
Aliexpress
$10.93
Smart Relay Wifi Switch Wireless Relay Switch Module 30A Two Modes Wifi Relay Module Voice
Aliexpress
$274.20
Idec FL1F-H12RCE Smart Relay, 12/24V, 8 I/P, 4 Relay O/P | Communications Switches
Newark
$274.20
Idec FL1F-H12RCE Smart Relay, 12/24V, 8 I/P, 4 Relay O/P | Communications Switches
Newark
$1.56
$2.22
ESP8266 ESP-01S 5V Wifi Relay Module Things Smart Home Remote Control Switch For Arduino Phone APP
Aliexpress
29% off
$1.56
$2.22
ESP8266 ESP-01S 5V Wifi Relay Module Things Smart Home Remote Control Switch For Arduino Phone APP
Aliexpress
$270.08
Idec FL1F-H12RCC Smart Relay, 240V, 8 I/P, 4 Relay O/P | Communications Switches
Newark
$270.08
Idec FL1F-H12RCC Smart Relay, 240V, 8 I/P, 4 Relay O/P | Communications Switches
Newark
$537.15
Schneider Electric SR2B201FU Smart Relay, 240V, 12 I/P, 8 Relay O/P | PLC Processors
Newark
$537.15
Schneider Electric SR2B201FU Smart Relay, 240V, 12 I/P, 8 Relay O/P | PLC Processors
Newark
$182.50
Smart Relay Controller Development Board Home Assistant Smart Relay
eBay
Free shipping
$182.50
Smart Relay Controller Development Board Home Assistant Smart Relay
eBay
Free shipping
$226.10
SR2A101BD Schneider | PLC Direct | Programmable Logic Controllers And Industrial Automation Products
PLC Direct
$226.10
SR2A101BD Schneider | PLC Direct | Programmable Logic Controllers And Industrial Automation Products
PLC Direct
$449.01
Schneider Electric Compact Smart Relay: (12) Discrete, (8) Relay, 100 To 240V AC Model: SR2B201FU
Grainger
1
$449.01
Schneider Electric Compact Smart Relay: (12) Discrete, (8) Relay, 100 To 240V AC Model: SR2B201FU
Grainger
1
$384.27
Schneider Electric Compact Smart Relay: (12) Discrete, (8) Relay, 24V AC Model: SR2B201B
Grainger
$384.27
Schneider Electric Compact Smart Relay: (12) Discrete, (8) Relay, 24V AC Model: SR2B201B
Grainger
$223.26
Schneider Electric SR2E121BD COMPACT SMART RELAY, ZELIO LOGIC
DigiKey
$223.26
Schneider Electric SR2E121BD COMPACT SMART RELAY, ZELIO LOGIC
DigiKey
$71.97
Smart Wifi Relay Switch Module With Voice And App Control 1R 1T 2
Inspire Uplift
$71.97
Smart Wifi Relay Switch Module With Voice And App Control 1R 1T 2
Inspire Uplift
$71.49
Pro 2, 16A, Wi-Fi, LAN And Bluetooth 2-Channel Smart Relay, Home And Facility Automation, Controller For Motorized Valve
Home Depot
573
Free shipping
$71.49
Pro 2, 16A, Wi-Fi, LAN And Bluetooth 2-Channel Smart Relay, Home And Facility Automation, Controller For Motorized Valve
Home Depot
573
$19.69
Smart Relay Module 1/2/4CH - Wifi & Zigbee Versions | Tuya App, Alexa & Google Home Voice Control Zigbee / 4CH 85-250V
Evalm
$19.69
Smart Relay Module 1/2/4CH - Wifi & Zigbee Versions | Tuya App, Alexa & Google Home Voice Control Zigbee / 4CH 85-250V
Evalm
$215.81
Schneider Electric SR2D101BD COMPACT SMART RELAY, ZELIO LOGIC
DigiKey
$215.81
Schneider Electric SR2D101BD COMPACT SMART RELAY, ZELIO LOGIC
DigiKey
$71.97
$143.94
Smart Wifi Relay Switch Module With Voice And App Control - 1R 1T 2 | Uplifted Goods
Inspire Uplift
Free shipping
50% off
$71.97
$143.94
Smart Wifi Relay Switch Module With Voice And App Control - 1R 1T 2 | Uplifted Goods
Inspire Uplift
Free shipping
$18.69
Smart Relay Module 1/2/4CH - Wifi & Zigbee Versions | Tuya App, Alexa & Google Home Voice Control Zigbee / 4CH 7-32V
Evalm
$18.69
Smart Relay Module 1/2/4CH - Wifi & Zigbee Versions | Tuya App, Alexa & Google Home Voice Control Zigbee / 4CH 7-32V
Evalm
$100.75
Aeromotive 66701: Aeromotive Smart Relay Controllers
Summit Racing
$100.75
Aeromotive 66701: Aeromotive Smart Relay Controllers
Summit Racing
$15.19
Smart Relay Module 1/2/4CH - Wifi & Zigbee Versions | Tuya App, Alexa & Google Home Voice Control Wifi / 2CH 85-250V
Evalm
$15.19
Smart Relay Module 1/2/4CH - Wifi & Zigbee Versions | Tuya App, Alexa & Google Home Voice Control Wifi / 2CH 85-250V
Evalm
$109.95
Teco SG2-20KR-D Programmable Logic Controller, 24VDC Input, 8 Relay Outputs (240VAC/8A)
King Surplus
$109.95
Teco SG2-20KR-D Programmable Logic Controller, 24VDC Input, 8 Relay Outputs (240VAC/8A)
King Surplus
$88.41
Mircom Mix-M500rap Intelligent Relay Control Module (Brand New)
eBay
Free shipping
$88.41
Mircom Mix-M500rap Intelligent Relay Control Module (Brand New)
eBay
Free shipping
$190.71
IDEC FL1F-B12RCC PLC's And Smart Relays
Wolf Automation - Production
$190.71
IDEC FL1F-B12RCC PLC's And Smart Relays
Wolf Automation - Production
$106.99
Pro 4PM, Wi-Fi, LAN And Bluetooth 4-Channel Smart Relay With Power Metering, Remote Appliances Control And Monitoring
Home Depot
927
Free shipping
$106.99
Pro 4PM, Wi-Fi, LAN And Bluetooth 4-Channel Smart Relay With Power Metering, Remote Appliances Control And Monitoring
Home Depot
927
$51.06
Salus SC824ZB Smart Relay - 24V | Supplyhouse.Com
SupplyHouse.com
$51.06
Salus SC824ZB Smart Relay - 24V | Supplyhouse.Com
SupplyHouse.com
$66.99
Pro 1PM, 16A, Wi-Fi, LAN And Bluetooth, 1 Channel Smart Relay Switch With Power Metering, Home And Facility Automation
Home Depot
420
Free shipping
$66.99
Pro 1PM, 16A, Wi-Fi, LAN And Bluetooth, 1 Channel Smart Relay Switch With Power Metering, Home And Facility Automation
Home Depot
420
$383.22
Schneider Electric SR2B201JD COMPACT SMART RELAY, ZELIO LOGIC
DigiKey
$383.22
Schneider Electric SR2B201JD COMPACT SMART RELAY, ZELIO LOGIC
DigiKey
$168.00
EATON | EASY412-DC-RC | Relay Module |
Classic Automation
$168.00
EATON | EASY412-DC-RC | Relay Module |
Classic Automation
$49.99
NVX XSBI200 Microprocessor-Controlled 200 Amp, Dual Sensing Smart Relay Battery Isolator
Sonic Electronix
$49.99
NVX XSBI200 Microprocessor-Controlled 200 Amp, Dual Sensing Smart Relay Battery Isolator
Sonic Electronix
$74.99
NVX XSBI500 Microprocessor-Controlled 500 Amp, Dual Sensing Smart Relay Battery Isolator
Sonic Electronix
260
$74.99
NVX XSBI500 Microprocessor-Controlled 500 Amp, Dual Sensing Smart Relay Battery Isolator
Sonic Electronix
260
$7.99
Tuya Zigbee 4 Channel Smart Relay Module Dry Contact, DIN Rail, Multi Voltage 1Ch Zigbee 7 32V
Inspire Uplift
$7.99
Tuya Zigbee 4 Channel Smart Relay Module Dry Contact, DIN Rail, Multi Voltage 1Ch Zigbee 7 32V
Inspire Uplift

Shop Smart Relay vs Microcontroller

Sponsored
About our ads
$28.49
Shelly 1 Mini Gen3 | Wifi Smart Switch Relay 1 Channel 8A | Home Automation | Bluetooth Gateway | Compatible With Alexa & Google Home | Ios Android
Amazon.com
165
$28.49
Shelly 1 Mini Gen3 | Wifi Smart Switch Relay 1 Channel 8A | Home Automation | Bluetooth Gateway | Compatible With Alexa & Google Home | Ios Android
Amazon.com
165
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
75
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
75
$59.99
Recoil SRL500 Microprocessor Controlled 500A Smart Battery Isolator And High Current Starter Relay, Dual Sensing Smart Relay, With Ring Terminals
Amazon.com
18
Free shipping
$59.99
Recoil SRL500 Microprocessor Controlled 500A Smart Battery Isolator And High Current Starter Relay, Dual Sensing Smart Relay, With Ring Terminals
Amazon.com
18
$239.00
Schneider | SR3B261B | Modular Smart Relay |
Classic Automation
$239.00
Schneider | SR3B261B | Modular Smart Relay |
Classic Automation
$10.10
ESP8266 WIFI ESP-12F Development Board Dual Channel Wireless Smart Relay Module DC 5V 10A PCB Relay
Aliexpress
Free shipping
$10.10
ESP8266 WIFI ESP-12F Development Board Dual Channel Wireless Smart Relay Module DC 5V 10A PCB Relay
Aliexpress
Free shipping
$639.73
Weg SRW01-UCDT1E47 PLC's And Smart Relays
Wolf Automation - Production
$639.73
Weg SRW01-UCDT1E47 PLC's And Smart Relays
Wolf Automation - Production
$604.58
Weg SRW01-UMCT4 PLC's And Smart Relays
Wolf Automation - Production
$604.58
Weg SRW01-UMCT4 PLC's And Smart Relays
Wolf Automation - Production
$10.93
Smart Relay Wifi Switch Wireless Relay Switch Module 30A Two Modes Wifi Relay Module Voice
Aliexpress
$10.93
Smart Relay Wifi Switch Wireless Relay Switch Module 30A Two Modes Wifi Relay Module Voice
Aliexpress
$274.20
Idec FL1F-H12RCE Smart Relay, 12/24V, 8 I/P, 4 Relay O/P | Communications Switches
Newark
$274.20
Idec FL1F-H12RCE Smart Relay, 12/24V, 8 I/P, 4 Relay O/P | Communications Switches
Newark
$1.56
$2.22
ESP8266 ESP-01S 5V Wifi Relay Module Things Smart Home Remote Control Switch For Arduino Phone APP
Aliexpress
29% off
$1.56
$2.22
ESP8266 ESP-01S 5V Wifi Relay Module Things Smart Home Remote Control Switch For Arduino Phone APP
Aliexpress
$270.08
Idec FL1F-H12RCC Smart Relay, 240V, 8 I/P, 4 Relay O/P | Communications Switches
Newark
$270.08
Idec FL1F-H12RCC Smart Relay, 240V, 8 I/P, 4 Relay O/P | Communications Switches
Newark
$537.15
Schneider Electric SR2B201FU Smart Relay, 240V, 12 I/P, 8 Relay O/P | PLC Processors
Newark
$537.15
Schneider Electric SR2B201FU Smart Relay, 240V, 12 I/P, 8 Relay O/P | PLC Processors
Newark
$182.50
Smart Relay Controller Development Board Home Assistant Smart Relay
eBay
Free shipping
$182.50
Smart Relay Controller Development Board Home Assistant Smart Relay
eBay
Free shipping
$226.10
SR2A101BD Schneider | PLC Direct | Programmable Logic Controllers And Industrial Automation Products
PLC Direct
$226.10
SR2A101BD Schneider | PLC Direct | Programmable Logic Controllers And Industrial Automation Products
PLC Direct
$449.01
Schneider Electric Compact Smart Relay: (12) Discrete, (8) Relay, 100 To 240V AC Model: SR2B201FU
Grainger
1
$449.01
Schneider Electric Compact Smart Relay: (12) Discrete, (8) Relay, 100 To 240V AC Model: SR2B201FU
Grainger
1
$384.27
Schneider Electric Compact Smart Relay: (12) Discrete, (8) Relay, 24V AC Model: SR2B201B
Grainger
$384.27
Schneider Electric Compact Smart Relay: (12) Discrete, (8) Relay, 24V AC Model: SR2B201B
Grainger
$223.26
Schneider Electric SR2E121BD COMPACT SMART RELAY, ZELIO LOGIC
DigiKey
$223.26
Schneider Electric SR2E121BD COMPACT SMART RELAY, ZELIO LOGIC
DigiKey
$71.97
Smart Wifi Relay Switch Module With Voice And App Control 1R 1T 2
Inspire Uplift
$71.97
Smart Wifi Relay Switch Module With Voice And App Control 1R 1T 2
Inspire Uplift