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Exceptional quality, unbeatable prices—find Switches And Relays that exceed expectations.

Mini Relay Wireless Switch, 433Mhz Remote Control Relay Switch, 984FT Long Range, DC 6V 12V 24V 1CH Channel Relay Wireless Secure RF Transmitter and Receiver kit, Momentary Toggle Latched Mode

3.9

$15.800

Glarks 10 Pack 12V 30/40 Amp 5-Pin SPDT Electrical Relays Switch for Automotive Truck Boat Marine

4.7

$37.600

12V Fuse Relay Switch Harness Set with 30A Blade Fuse – 4-Pin SPST Automotive Relays with Built-in Fuse Holder, Heavy Duty 12 AWG Wires, Interlocking Mount (Pack of 3)

$22.600

9038 Relay Bypass Switch, Relay Tester, Relay Bypass Switch Kit, 6-Pack, Black

4.6

$55.400

Generic LY2NJ AC 220V 10A Power Relay

3.6

$14.300

Hailege 2pcs 12V 1 Channel Relay Module Relay Switch With Optocoupler Isolation Support High or Low Level Trigger

4.4

$49.100

amiciSmart Digital Programmable Timer Switch Relay in-Built 7 Days Schedule, DIN Rail Mounted, 220V, 30A

4.3

$54.400

RC Remote Controlled AUX on/Off Electronic Switch Relay for Car Truck Boat LED Light Drone (4A)

4.7

$22.200

gunhunt 4 PCS 40A Automotive Relays, Car Relay Switch, 5 Pin Relay, 12V Waterproof Car Relay, Trim System Components, Replacement for Car Boat Outboard Motor (Black)

4.5

$15.023

Ehdis 2 pcs Car Relay 12v 40 APM 4 Pin Relay Kit Spst Model No.: JD2912-1H-12VDC 40A 14VDC, Auto Switches & Starters

4.6

$24.000

Blackt Electrotech (BT41D) : 250VAC Digital LCD Display Programmable Control Counter/Time Timer Relay Switch: DIN Rail Type (Warranty 6 Months)

3.7

$27.200

Hailege 2pcs 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger

5

$16.459

Gebildet 12V Fuse Relay Switch Harness Set - 30A ATO/ATC Blade Fuse, 5-Pin SPDT Automotive Electrical Relays with Heavy Duty 12 AWG Wires (Pack of 3)

4.5

$24.689

HiLetgo 2pcs 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger

4.6

$44.300

JD1912 Car Relay Harness 12V 40A 4 Pin SPST 12AWG Harness Sockets with Color-Labeled Wires for Automotive Truck Van Motorcycle Boat (Pack of 2)

4.7

$29.300

Nilight - NI -WA 06 LED Light Bar Wiring Harness Kit - 2 Leads 12V On Off Switch Power Relay Blade Fuse for Off Road Lights Work Light, 2 Years Warranty,Black

4.6

$31.200

1CH Remote Control Switch DC12V Relay Receiver Module +2 RF Transmitter Wireless

4.0

$6.864

Ehdis 2 PCS Relay 12V 40A, Car Relay 5 Pin Coil, Automotive Relay Contactor Relay Switch Power, Auto Switches & Starters

4.6

$46.300

True MODS 6 Pack 4-Pin 12V Bosch Style Fused Relay Switch Kit [Interlocking Harness Socket Holder] [14 AWG Hot Wires] [SPST] [30 Amp] 12 Volt Automotive relays with Fuse for Auto Cars

4.7

$53.900

9038 Fuel Pump Relay Bypass Master Kit, Pack of 6 Relay Tester Diagnostic Scan Tool Relay Bypass Switch Kit Replaces 9036 9037

$55.987

Electronic Spices COMBO OF IR Proximity Sensor for Obstacle Sensing OR 5V One Channel Relay Module Relay Switch with Isolation High Low Level Trigger

3.9

$8.500

Blackt Electrotech (BT-41D): 16/240V AC Programmable Daily/Weekly Digital LCD Display Control Counter/Time Timer Relay Switch: DIN Rail Type (Warranty 12 Months)

3.9

$24.500

Robocraze DC 6V To 30V One Way Relay Module Delay Power Off Disconnection Trigger Delay Cycle Timing Circuit Switch

3.9

$11.000

Nilight 50003R Automotive Set 5-Pin 30/40A 12V SPDT with Interlocking Relay Socket and Wiring Harness-5 Pack, 2 Years Warranty

4.5

$66.400

Wiring Harness 2 Lead, Nirider 12V 40A Rocker Switch Relay Fuse Nylon Wiring Harness Kit for LED Light Bars Fog Lights Work Lights Driving Lights Offroad LED Pods Wire Kit for Truck UTV ATV Boat

4.6

$43.500

Shelly 1 Mini Gen3 | WiFi & Bluetooth Smart Switch Relay 1 Channel 8A | Home Automation | Compatible with Alexa and Google Home | iOS Android app | No hub required | Dry contacts

4.7

$42.700

MICTUNING Relay Switch Harness,Automotive Relay 12V Fuse Relay Harness Set-30A ATO/ATC Blade Fuse,5-Pin SPST Automotive Electrical Relays with Heavy Duty 14 AWG Wires-6 Pack

4.5

$41.700

Gebildet Standard Car Relay 12V 40A SPST 4pin-Car Heavy Duty Switches & Starters, used for Auto Motor Automobile, with Black Waterproof Case. Pack of 4

4.6

$11.027

KITONLA 9038 Relay Bypass Switch Kit, Replace OE# 9036 9037, Relay Tester Diagnostic Scan Tool Relay Bypass Master Kit, 6-Pack, Black

4.5

$67.900

Mini Wireless Switch 12V,5V/12V/48V/10A Relay Remote Switch for Lights,328FT Long Range for Ceiling Lights, Lamps, Industrial Control and Security Fields.

4.4

$61.900

AUTOXBERT Car Relay Switch Harness, 6PCS 12V 40A Car Relay with Harness Socket Set, 5-Pin SPDT Waterproof Automotive Relays with Heavy Duty 14 AWG Wires for Car/Truck/Van/Motorcycle/Boat

5

$67.400

[2-Pack] DC 5V Relay Module 2-Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger

4.6

$10.712

SONOFF Smart WiFi Light Switch 10A 2200W, Smart Relay Switch Universal DIY Module for Smart Home Automation, Works with Alexa & Google Home, Compatible with eWelink IFTTT, No Hub Required, BASICR2

4.2

$35.000

RC Remote Controlled AUX on/Off Electronic Switch Relay for Car Truck Boat LED Light Drone (8A)

4.5

$12.357

Nilight SPDT Relay Replacement 12V 5 Prong SPDT Auto Tilt Trim Relay (Pack of 10) 40/30 AMP Electrical Power Relay Switch 5 Pin Bosch Style Relay for Automotive Cars Marine Boats,2 Years Warranty

4.4

$41.600

Valefod DC 5V Relay Module 1-Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger, Pack of 10

4.3

$38.500

AEDIKO 2pcs DC 5V Relay Module 2 Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger

$8.357

SONOFF Wi-Fi Smart Switch 10A 2400W, Smart Relay Switch Light Switch Works With Alexa/Google Home Assistant, Remote Control Smart Scheduled Switch, Neutral and Live Wires Required, MINIR4

4.6

$32.700

Shelly Plus 1 | WiFi & Bluetooth Smart Relay Switch | Home Automation | Compatible with Alexa & Google Home| iOS Android App | No Hub Required | Remote Control Garage Door Opener (2 pack)

4.5

$79.400

SIWOKJJO2PCS 4 Pin 12V 30A SPDT Relay, Multi-Purpose Automotive Relay, Heavy Duty Car Starter Relay Switch for Car, Truck, Motorcycle, Boat

$27.500

irhapsody 5 Pack 40/30 AMP 12V DC Waterproof Relay and Harness - Heavy Duty 12 AWG Tinned Copper Wires, 5-PIN SPDT Automotive Relay

4.7

$67.900

9038 Relay Bypass Switch Kit, Replace OE# 9036 9037, Relay Tester Diagnostic Scan Tool Relay Bypass Master Kit, 6-Pack, Black

4.8

$52.400

2 Pcs 4 Pin DC 12V 30A Relay, Universal JD1912 Safety Relay Switch, Multipurpose Automotive Starter Relay Replacement Parts, for Trucks Motorcycle Boat Fans Air Conditioners Oil Pumps

4.6

$22.300

Hailege 12V 8 Channel Relay Module with OPTO-Isolated High and Low Level Trigger 8 Ways Relay Switch Module

4.3

$25.200

ECSiNG 2pcs 12V Car Ignition Switch Relay 252309F920 4RA007813-03 Blower Motor Relay Compatible with ALMERA JUKE MICRA NAVARA NOTE PATHFINDER QASHQAI

2

$19.047

Nilight 50023R 5 Pack 30A Fuse Relay car Truck Socket kit-30A Switch Harness Set-12V DC 4-Pin SPST Automotive 14 AWG Hot Wires-Auto Switches & Starters Set

4.5

$46.800

9038A Relay Bypass Switch Kit with Amp Loop, 6-Pack, Black

$24.467

GTIWUNG 2 Pack 12V 40A JD1912 Car Relay Harness, 4 Pin SPST Relay for Automotive/Truck/Motor, Contactor Relay Switch Power with Color-labeled Wires 16AWG, Changeover Relay Waterproof

4.6

$12.405

EHDIS Car Relay 4 Pin 12v 40amp Spst Model No.: JD2912-1H-12VDC 40A 14VDC, Auto Switches & Starters,Pack of 2

4.6

$31.500

EPLZON JD1912 Automotive Relay 4 Pin 40A 12V SPST Automotive Switches And Starters (Pack of 2 pcs)

4.5

$35.200

DieseRC Wireless Remote Control Switch 433Mhz 220V 230V 240V 1 Channel Radio Control Relay Receiver with 1 Transmitter keyfobs Potential-free Contacts Relay Controller

4.5

$39.800

POFET 433mhz RF Transmitter and Receiver 12v Relay Remote Control Switch RF Relay Receiver Module

$10.533

[2-Pack] DC 12V Relay Module 2-Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger

4.6

FREE

Yosoo Relay Module Board, Low Pulse Latch Relay Trigger Board Mini 6-24V Flip-flop Latch Relay Module Bistable Self Locking Switch Relay Switch Module

4.4

$18.500

Aroidful Mini WiFi Smart Light Switch DIY Breaker Module, WiFi Smart Relay Switch Controlled by Smart Life/Tuya App, Compatible with Alexa Echo and Google Home, Support 1 Way or 2 Way 100V-240V 16A

4.1

$25.000

Heschen Gereral Purpose Relay MK2P-I AC 220V Coil DPDT 8 Pin with Plug-in Terminal Socket PYF83A

4.5

$22.500

Ener-j Smart WiFi Outdoor Relay Switch, Black

4.1

$57.900

3 Pack 4 Pin 12V 40A Automotive Starter Relay, Air Conditioning Relay Starter Black for Car, Multi-Purpose Relay Switch Replacement Parts for Trucks Motorcycle Boat Fans Air Conditioners Oil Pumps

$11.278

KETOTEKSmart Relay Switch Module 16A Compatible with Alexa, WiFi Light Switch Module 220V for Home Automation, Smart Life/Tuya App Control, Neutral Wire Required

$67.400

Electronic Spices Made In India 5V One Channel Relay Module Relay Switch with Isolation High Low Level Trigger

3.9

$6.000

DC 5V/12V/24V Delay Timer Relay, Self-locking Delay On Off Time Switch Super 555 Timer (DC12V)

4.1

$21.600

ROBOWAY 433Mhz Universal Wireless Remote Control Switch DC 12V 1CH RF Relay Receiver Module with Transmitters EV1527 Learning Code Remote Switch (1 Receiver and 2 Remote)

$7.767

AEDIKO 8 Channel Relay Module DC 5V Relay Switch with Optocoupler Isolation High/Low Level Trigger

5.0

$11.027

GTIWUNG 12V 40A Car Relay Harness, 5 Pin SPDT Relay for Automotive/Truck/Motor, Contactor Relay Switch Power with Color-labeled Wires, Changeover Relay Waterproof, 2 Pack

4.5

$26.000

Valefod DC 12V Relay Module 1-Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger, Pack of 10

4.7

$36.100

Air Conditioning Relay Starter Black for Car, 39794-SDA-A05 Air Compressor Relay Fuse Relay Switch

4.3

$14.200

DC 12V Delay Relay Module Board 0-25second Adjustable Timer Relay Turn On/Turn Off Switch Module with Opto-couplers Isolator

4.0

$19.400

Electronic Spices Ne555 Dc 5V/12V Delay Relay Shield Timer Adjustable Switch Module

3.4

$10.300

merossSmart Light Switch Module, DIY Wall Switch Module, Wireless Relay Smart Switch works with Apple HomeKit, Alexa, Google, Remote and Voice Control, No Hub Required, 2.4GHz, 10A

4.2

$30.400

Gebildet Automotive Relays for Car Truck Motor Boat Car Starter - 12V DC 100 Amp Split Charge Relay Switch with 2 Pin Footprint + 2 Terminal

4.4

$32.800

Shelly Plus 1PM | WiFi & Bluetooth Smart Relay Switch with Power Metering | Home Automation | Compatible with Alexa & Google Home | iOS Android App | No Hub | Wireless Lighting Control (2 Pack)

4.7

$89.400

SONOFF Smart WiFi Light Switch 10A 2400W, Wireless Relay Switch Universal DIY Module for Smart Home Automation, Works with Alexa/Google Home/eWelink/IFTTT, No Hub Required, BASICR4

4.4

$28.000

Aqara Dual Relay Module T2 with Matter, Requires Aqara Zigbee 3.0 HUB, Dry Contact Mode for Garage Doors and Boilers, Roller Shade Switch & Light Switch, Supports Homekit, Google Home and Alexa

4.2

$71.400

Smart WiFi Wireless Relay Switch Module, Tuya 1CH AC/DC 7-32V/ USB 5V Smart Life Remote Control Dry Contact Momentry Switch Compatible with Alexa and Google Home power adapter

4.6

$47.600

MHCOZY 1 Channel 5V 12V ZigBee Smart Relay Switch,Adjustable Selflock and Momentary Working Mode,DIY Smart Home (ZigBee Hub Required)

4.6

$57.400

DC 12V 2CH CHANNEL WIRELESS RF REMOTE CONTROL SWITCH TRANSMITTER RECEIVER 10A RELAY

3.5

$23.100

433Mhz Wireless Remote-Control Switch, DC 12V 1CH Relay Receiver Module RF Transmitter Remote Controls

$4.265

Single Pole Magnetic Contactor Relay for smart switch 30 AMP/WI FI SWITCH/LOAD CAPACITY 30AMP

5.0

$18.400

Electronic Spices DC 12V RF Transmitter Remote Controls with Wirleless Remote Control Switch

3.9

$20.200

Lighting Hub 433MHz 12V 4 Channel Relay Module Wireless with RF Remote Control Switch without Battery ABCD MODEL BLACK

$24.900

433Mhz Wireless Switch DC12V 4CH Relay Receiver Module + 4botton RF Remote Control 433Mhz Transmitter for Garage Car Gate

$13.271

Robocraze Ne555 DC12V Digital Delay Timer | Relay Timer Module Switch | Adjustable 0 To 10 Seconds (Pack of 1)

3.8

$10.100

EuroControls FrontierSeries TM Series Timer Switch Relay Programmable Daily and Weekly 16 Programs Daily and Countdown Functions Replaceable Battery (220volt AC 4pin)

3.6

FREE

Delay Timer Switch Adjustable 0-10sec With NE555 Electrical Input 12V 10A

3.5

$8.500

Electronic Spices 5v 1 Channel Relay Module Compatible With 5v Microcontroller

3.7

$1.295

REES52 DC 5V Relay Module 1-Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger

$4.358

Electronic Spices Single Channel 5v Relay Module with Isolation High Low Level Trigger (1 pcs)

4.0

$7.100

Real Instruments Digital LCD Power Programmable Timer Switch Relay 16A Amp Electronic Weekly 7 Days 16 On & Off Relay Timer Control AC 220V Din Rail Mount Timing Swtich

3.8

$20.400

amiciTools CN101A Digital LCD Programmable Plastic Timer Switch Relay DC 12V, 16A (White)

4.1

$31.700

Blackt Electrotech BT41DW 30 Amps Digital Timer Switch Relay DIN Rail, Programmable Automatic On/Off (Single-Phase Waterproof)

4.3

$35.800

ROBOWAY 433Mhz Universal Wireless Remote Control with Fan/Water Motor/Door Lock-Unlock.. DC 12V 1CH RF Relay Receiver Module with RF Remote Control Switch (1 Remote and 1 Receiver)

4.3

$14.400

roboCraze ESP8266 01 + 5V WiFi Relay Module for ESP8266 ESP01S Internet of Things IOT Smart Home Remote Control Switch

4.0

$13.600

DHRUVPRO 433Mhz AC 85-220V 1CH Wireless Remote Switch Relay Receiver Transmitter Universal & Wireless Remote Control Switch Module for Your Home Appliances with Ease

3.6

$24.900

Generic(Unbranded)4-Channel Relay Control Board Module With Optocoupler, 4 Way Relay Module for Arduino

4.1

$13.900

protium 4 Channel Smart Wifi+Ble With Rf Module, Dry Contact Relay Switch Module, Phone App Remote Control,Work With Alexa Google Home (Tuya 4Ch, Dc5V, Ac250V)

3.3

$48.900

xcluma 5V USB Control Switch 2 Channel Relay Module Computer PC

4.1

$6.100

5V 7A 5 Pin SPDT subminiature High Power Relay PCB Mount (Pack of 5)

4.2

$9.300

Roboway 433Mhz AC 85-220V 1CH Wireless Remote Switch Relay Receiver Transmitter Universal Remote Control Switch Module and 1PCS RF Transmitter Remote Controls (1 Relay 1 Remote)

3.9

$9.427

Tuya wifi Switch Smart 1CH Relay Module DC5V 12V 24V Self-locking RF433 Receive WI-FI Garage Door Opener Work with Alexa

3.3

$37.400