🚀 We’re in Beta!

Meet our new design. Everything works as usual, but if anything feels off, give us a ping.

AEDIKO 4pcs Relay Module DC 5V 1 Channel Relay Board with Optocoupler Isolation Support High or Low Level Trigger

AEDIKO 4pcs Relay Module DC 5V 1 Channel Relay Board with Optocoupler Isolation Support High or Low Level Trigger

4.7
1,469 $
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)

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)

1,209 $
HiLetgo 2pcs 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger

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

4.6
1,019 $
9038 Relay Bypass Switch, Relay Tester, Relay Bypass Switch Kit, 6-Pack, Black

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

4.6
2,929 $
Excefore Wireless Relay Remote Switch, 328 ft Long Range, DC 12V/24V/48V/72V 40A Relay Switch, for All Kinds of DC Motors, Industrial Control, Luminaire Controll

Excefore Wireless Relay Remote Switch, 328 ft Long Range, DC 12V/24V/48V/72V 40A Relay Switch, for All Kinds of DC Motors, Industrial Control, Luminaire Controll

4.5
2,059 $
Ehdis 2 pcs Car Relay 12v 40 APM 4 Pin Relay Kit Spst Model No.: JD2912-1H-12VDC 40A 14VDC, Auto Switches & Starters

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
1,279 $
Valefod DC 5V Relay Module 1-Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger, Pack of 10

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

4.3
2,039 $
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)

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
817 $
Hailege 2pcs 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger

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

5
779 $
HiLetgo 2pcs 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger

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

4.6
2,189 $
Eacam Mini 3.0 Switch Module 16A Intelligent Relay Light Switch APP Remote Control Voice Control DIY Breaker Module Home Appliance Automation

Eacam Mini 3.0 Switch Module 16A Intelligent Relay Light Switch APP Remote Control Voice Control DIY Breaker Module Home Appliance Automation

312 $
Automotive Relays Switch 12V 200A 4 Pin Universal Starter Relay Switch Car Auto Boat 200Amp Black Heavy Duty Split ON/OFF Switch Relays

Automotive Relays Switch 12V 200A 4 Pin Universal Starter Relay Switch Car Auto Boat 200Amp Black Heavy Duty Split ON/OFF Switch Relays

4.8
959 $
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)

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
1,409 $
JunluckiTimer Module, 220VAC Delay Off Switch Module, Timer Relay, Time Delay Control for(0-10 seconds auto off)

JunluckiTimer Module, 220VAC Delay Off Switch Module, Timer Relay, Time Delay Control for(0-10 seconds auto off)

624 $
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

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
1,509 $
Ehdis 2 PCS Relay 12V 40A, Car Relay 5 Pin Coil, Automotive Relay Contactor Relay Switch Power, Auto Switches & Starters

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

4.6
2,459 $
9038 Fuel Pump Relay Bypass Master Kit, Pack of 6 Relay Tester Diagnostic Scan Tool Relay Bypass Switch Kit Replaces 9036 9037

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

2,001 $
Generic(Unbranded)4-Channel Relay Control Board Module With Optocoupler, 4 Way Relay Module for Arduino

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

4.1
739 $
Redare Alexa wifi smart switch module,Mini Smart Relay Switch,16A Universal Breaker Timer Switch Works with Alexa/Google Home Assistant,Voice Control,Timer Function (Tuya 1 Gang, 4 pack)

Redare Alexa wifi smart switch module,Mini Smart Relay Switch,16A Universal Breaker Timer Switch Works with Alexa/Google Home Assistant,Voice Control,Timer Function (Tuya 1 Gang, 4 pack)

3.6
3,019 $
Heergiu 12V 4-Pin 200A Start Relay, Stable Car Relay, Wm686 For Vehicles Car

Heergiu 12V 4-Pin 200A Start Relay, Stable Car Relay, Wm686 For Vehicles Car

5.0
1,069 $
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

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
413 $
Nilight 50003R Automotive Set 5-Pin 30/40A 12V SPDT with Interlocking Relay Socket and Wiring Harness-5 Pack, 2 Years Warranty

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

4.5
3,369 $
EHDIS Car Relay 4 Pin 12v 40amp Spst Model No.: JD2912-1H-12VDC 40A 14VDC, Auto Switches & Starters,Pack of 2

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

4.6
1,619 $
Arduino and Raspberry Pi 5v Relay Module 1 Channel for Switching Automation

Arduino and Raspberry Pi 5v Relay Module 1 Channel for Switching Automation

4.3
824 $
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

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
2,149 $
Electronic Spices Single Channel 5v Relay Module with Isolation High Low Level Trigger (1 pcs)

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

4.0
376 $
Eacam 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

Eacam 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

5.0
1,519 $
2 Pieces 40/30 Amp Waterproof Relay Switch Harness Set - 12V DC 5-Pin SPDT Automotive Relays 12 AWG Hot Wires

2 Pieces 40/30 Amp Waterproof Relay Switch Harness Set - 12V DC 5-Pin SPDT Automotive Relays 12 AWG Hot Wires

4.7
1,799 $
2 Pack 12V DC 120A Starter Relay Switch Car Heavy Duty Split Charge Continuous Duty 4 Terminal SPST Relays for Truck Boat Marine

2 Pack 12V DC 120A Starter Relay Switch Car Heavy Duty Split Charge Continuous Duty 4 Terminal SPST Relays for Truck Boat Marine

4.7
2,189 $
Augeny 2 PCS Car AC Relay, G8HL-H71 AC and Starter Relay, 4 Pins Multiple Use Relay Plug, Power Relay Assembly Starter Relays Compatible with Accord, Civic, Element, CR-V, CR-Z

Augeny 2 PCS Car AC Relay, G8HL-H71 AC and Starter Relay, 4 Pins Multiple Use Relay Plug, Power Relay Assembly Starter Relays Compatible with Accord, Civic, Element, CR-V, CR-Z

5.0
1,619 $
RIV International 1 Channel 5V Relay Module For Arduino

RIV International 1 Channel 5V Relay Module For Arduino

4
1,239 $
Glarks10 Pack 12V 30/40 Amp 5-Pin SPDT Electrical Relays Switch for Automotive Truck Boat Marine

Glarks10 Pack 12V 30/40 Amp 5-Pin SPDT Electrical Relays Switch for Automotive Truck Boat Marine

4.6
1,409 $
HiLetgo 12V 4 Channel Relay Module with OPTO-Isolated Support High and Low Level Trigger

HiLetgo 12V 4 Channel Relay Module with OPTO-Isolated Support High and Low Level Trigger

4.5
492 $
Generic LY2NJ AC 220V 10A Power Relay

Generic LY2NJ AC 220V 10A Power Relay

3.6
759 $
USB Relay Module, USB Relay Control Switch, MCU PC for Industry Home Serial Port Communication Serial Port Control Relay Module

USB Relay Module, USB Relay Control Switch, MCU PC for Industry Home Serial Port Communication Serial Port Control Relay Module

292 $
SKEIDO DUAL R3 2 Gang Dual Relay Module DIY MINI Smart Switch Power Metering Smart Home Control via eWeLink Alexa Google Home

SKEIDO DUAL R3 2 Gang Dual Relay Module DIY MINI Smart Switch Power Metering Smart Home Control via eWeLink Alexa Google Home

2,089 $
EacamMultifunction Delay Time Module Switch Control Relay Cycle Timer DC 12V

EacamMultifunction Delay Time Module Switch Control Relay Cycle Timer DC 12V

5.0
969 $
Standard Motor Products RY116 Relay

Standard Motor Products RY116 Relay

4.4
1,439 $
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

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
2,879 $
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)

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
500 $
Electronic Spices COMBO OF IR Proximity Sensor for Obstacle Sensing OR 5V One Channel Relay Module Relay Switch with Isolation High Low Level Trigger

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
449 $
Valefod [2 Pack] DC 6-30V Timer Relay Programmable Delay Relay Module Cycle Timer with LED Display / 5V Micro USB, Smart Home Controller

Valefod [2 Pack] DC 6-30V Timer Relay Programmable Delay Relay Module Cycle Timer with LED Display / 5V Micro USB, Smart Home Controller

4.5
964 $
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)

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
1,309 $
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

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
2,329 $
9038A Relay Bypass Switch Kit with Amp Loop, 6-Pack, Black

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

773 $
5V 7A 5 Pin SPDT subminiature High Power Relay PCB Mount (Pack of 5)

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

4.2
495 $
Robocraze DC 6V To 30V One Way Relay Module Delay Power Off Disconnection Trigger Delay Cycle Timing Circuit Switch

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

3.9
584 $
40A Automotive Relays, Car Relay Switch, 5 Pin Relay, 12V Waterproof Car Relay, Trim System Components, Replacement for Car Boat Outboard Motor (Black, 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 PCS)

2,259 $
Pohaytipe Homekit Smart WiFi Relay Switch, Mini Smart Wireless Relay, Electric Outlet Timer, Voice Control, Remote Control, Compatible with Alexa Echo,16 A (1PCS)

Pohaytipe Homekit Smart WiFi Relay Switch, Mini Smart Wireless Relay, Electric Outlet Timer, Voice Control, Remote Control, Compatible with Alexa Echo,16 A (1PCS)

1,499 $
Electronic Spices 5v 1 Channel Relay Module Compatible With 5v Microcontroller

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

3.7
43 $
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

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

3.9
1,979 $
4 Pin 12V 30A Relay Multi-Purpose Automotive Relay Heavy Duty Standard Relay for Car Motor, Auto Universal Replacement Accessories (4 Pieces)

4 Pin 12V 30A Relay Multi-Purpose Automotive Relay Heavy Duty Standard Relay for Car Motor, Auto Universal Replacement Accessories (4 Pieces)

2,259 $
ESUPPORTCar Heavy Duty Relay Switch 12V 30A SPDT 5Pin Waterproof Electrical Automotive Pack of 5

ESUPPORTCar Heavy Duty Relay Switch 12V 30A SPDT 5Pin Waterproof Electrical Automotive Pack of 5

4.5
1,789 $
Standard Motor Products RY116 Relay

Standard Motor Products RY116 Relay

5.0
814 $
Azuocn 4 Pack 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger (5V)

Azuocn 4 Pack 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger (5V)

4.0
1,569 $
GOWENIC Timer Module,DC 12V Adjustable Timer Delay Turn OFF Module Timing Relay Time Switch 1~10sec

GOWENIC Timer Module,DC 12V Adjustable Timer Delay Turn OFF Module Timing Relay Time Switch 1~10sec

1,059 $
Sorandy DC Relay 12V/500A Fuseholder 100A Dual Battery Isolator, Double Batteries Isolator Control On Off Switch for Car RV Yacht

Sorandy DC Relay 12V/500A Fuseholder 100A Dual Battery Isolator, Double Batteries Isolator Control On Off Switch for Car RV Yacht

5.0
2,149 $
Remote Battery Disconnect Switch, DC12V 120A/200A Anti Theft Upgrade Kill Switch for Car with Dual Remote Control, Prevent Battery Drain Battery Cut Off Switch for Car, RV, Truck, Boat, Marine(200A)

Remote Battery Disconnect Switch, DC12V 120A/200A Anti Theft Upgrade Kill Switch for Car with Dual Remote Control, Prevent Battery Drain Battery Cut Off Switch for Car, RV, Truck, Boat, Marine(200A)

4.4
2,159 $
Mini Relay Remote Control Switch Small Contact NO COM NC Learning Button Wireless Receiver Transmitter 433Mhz

Mini Relay Remote Control Switch Small Contact NO COM NC Learning Button Wireless Receiver Transmitter 433Mhz

364 $
THE WHITE SHOP 5 Pack Relay 12V 40A, 5 Pin Relay with Sockets and Wiring Harness Relay Switch Kits for Car Truck Motorcycle Boat

THE WHITE SHOP 5 Pack Relay 12V 40A, 5 Pin Relay with Sockets and Wiring Harness Relay Switch Kits for Car Truck Motorcycle Boat

2,259 $
Nilight 2PC 200A Starter Relay 4 Pin Split Charge Relay Switch 12V Continuous SPST High Current 4 Terminal Car Starter Control Relay w/Copper Wire Lugs for Automotive Car Truck Camper, 2 Year Warranty

Nilight 2PC 200A Starter Relay 4 Pin Split Charge Relay Switch 12V Continuous SPST High Current 4 Terminal Car Starter Control Relay w/Copper Wire Lugs for Automotive Car Truck Camper, 2 Year Warranty

1,361 $
Luqeeg 12V Remote Battery Disconnect Switch, Car Battery Cut Off Isolator Switch Remote Control Car Relay Switch Anti-Theft NO Copper Coil Vehicle Relay, Prevent Battery Drain (120A)

Luqeeg 12V Remote Battery Disconnect Switch, Car Battery Cut Off Isolator Switch Remote Control Car Relay Switch Anti-Theft NO Copper Coil Vehicle Relay, Prevent Battery Drain (120A)

685 $
LCD Electronic Relay Timer, 15A DC AHC Programmable Weekly Electronic Relay Switch Digital Timer with 16 ON/Off Settings for Appliances DIN Rail Mount Relay

LCD Electronic Relay Timer, 15A DC AHC Programmable Weekly Electronic Relay Switch Digital Timer with 16 ON/Off Settings for Appliances DIN Rail Mount Relay

645 $
Melfi 24 Hour Daily Timer Switch with Charge Reserve DIN Rail Mount Box 16A Relay 220-240VAC, 72H Backup, 15Min Set time Teeth with Auto/On/Off Switch For Lighting Appliances etc MMT24H

Melfi 24 Hour Daily Timer Switch with Charge Reserve DIN Rail Mount Box 16A Relay 220-240VAC, 72H Backup, 15Min Set time Teeth with Auto/On/Off Switch For Lighting Appliances etc MMT24H

1,819 $
Ongfuwu 2 PCS 30A Starter Relay, 4 Pin 12V Relay, Multi-Purpose Waterproof Auto Standard Relay, Heavy Duty Relay Replacement for Automotive Motor, Universal Car Accessories

Ongfuwu 2 PCS 30A Starter Relay, 4 Pin 12V Relay, Multi-Purpose Waterproof Auto Standard Relay, Heavy Duty Relay Replacement for Automotive Motor, Universal Car Accessories

1,119 $
Schneider Electric impulse relay iTLI - 2P - 1NO+1NC - 16A - coil 110 VDC - 230...240 VAC 50/60Hz, A9C30815

Schneider Electric impulse relay iTLI - 2P - 1NO+1NC - 16A - coil 110 VDC - 230...240 VAC 50/60Hz, A9C30815

5.0
2,549 $
Smart WiFi Wireless Relay Switch Module, AC 85-250V/ USB 5V Smart Life Remote Control, Dry Contact Momentary Switch with Timing Function, Mini Relay WiFi Switch, Compatible with Alexa and Google Home

Smart WiFi Wireless Relay Switch Module, AC 85-250V/ USB 5V Smart Life Remote Control, Dry Contact Momentary Switch with Timing Function, Mini Relay WiFi Switch, Compatible with Alexa and Google Home

2,459 $
Eujgoov 12V 4 Channel Wireless Relay Remote Control Switch for Gate Way Elevator Industrial Control

Eujgoov 12V 4 Channel Wireless Relay Remote Control Switch for Gate Way Elevator Industrial Control

1.4
1,509 $
RIV International 12V LED Automation Delay Timer Control Switch Relay Module with Case

RIV International 12V LED Automation Delay Timer Control Switch Relay Module with Case

710 $
Smart WiFi Wireless Relay Switch Module, Smart WiFi Wireless Light Switch, Tuya 4CH AC 85-250V/ USB 5V Smart Life Remote Control Dry Contact Momentry Switch Compatible with Alexa and Google Home

Smart WiFi Wireless Relay Switch Module, Smart WiFi Wireless Light Switch, Tuya 4CH AC 85-250V/ USB 5V Smart Life Remote Control Dry Contact Momentry Switch Compatible with Alexa and Google Home

784 $
Switch Wiring Harness Kit ON-OFF Spot Light Switch, Wiring Harness, Switch Relay Wiring Harness Kit On/Off Switch Wiring for Car Fog Light

Switch Wiring Harness Kit ON-OFF Spot Light Switch, Wiring Harness, Switch Relay Wiring Harness Kit On/Off Switch Wiring for Car Fog Light

387 $
MAKINGTEC Automotive Waterproof Relay, 4-PIN 40/30 AMP 12 V DC Waterproof Relay with Harness - Heavy Duty 12 AWG Tinned Copper Wires 2 Pack SPST Automotive Relay

MAKINGTEC Automotive Waterproof Relay, 4-PIN 40/30 AMP 12 V DC Waterproof Relay with Harness - Heavy Duty 12 AWG Tinned Copper Wires 2 Pack SPST Automotive Relay

554 $
Walfront Timer Switch KG316T-III Electronic Microcomputer Intelligent Time Controller 220VAC 30A Time Relay for Home Security

Walfront Timer Switch KG316T-III Electronic Microcomputer Intelligent Time Controller 220VAC 30A Time Relay for Home Security

3.3
1,409 $
XUMIUZIY 500A DC 12V Auto Starter Relay Vehicle SPST Auto Start Contactor On/Off Power Switch

XUMIUZIY 500A DC 12V Auto Starter Relay Vehicle SPST Auto Start Contactor On/Off Power Switch

2,019 $
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

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
2,269 $
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

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
367 $
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

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
2,219 $
TERRIFI Ignition Switch Panel 12V 4 in 1 Rocker Switch with Engine Start Button, Toggle Switches, and Relay Wiring Harness LED - Universal Fit for RV Truck Racing Car Ignition Control Panel

TERRIFI Ignition Switch Panel 12V 4 in 1 Rocker Switch with Engine Start Button, Toggle Switches, and Relay Wiring Harness LED - Universal Fit for RV Truck Racing Car Ignition Control Panel

4,409 $
Glarks 10 Pack 12V 30/40 Amp 5-Pin SPDT Electrical Relays Switch for Automotive Truck Boat Marine

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

4.7
1,999 $
AzoneeSmart Switch Module DIY Light Relay Switch 16A/100-240V, Works with Apple Home, Siri, Alexa, Google Home, SmartThings, Matter Smart Home Automation with Remote Control (1 Gang, 1 Pack)

AzoneeSmart Switch Module DIY Light Relay Switch 16A/100-240V, Works with Apple Home, Siri, Alexa, Google Home, SmartThings, Matter Smart Home Automation with Remote Control (1 Gang, 1 Pack)

2,479 $
[2-Pack] DC 12V Relay Module 2-Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger

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

4.6
FREE
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

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
1,419 $
Relay 6 V 6 V 40 A Closer No Car Working Current Relay Switch Relay 5 Pin

Relay 6 V 6 V 40 A Closer No Car Working Current Relay Switch Relay 5 Pin

4.5
259 $
[2-Pack] DC 5V Relay Module 2-Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger

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

4.6
463 $
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

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

346 $
DC 12V 80A 5 Pin Relay Car Current Relay AMP SPDT Relay Automobile Relay Heavy Duty for Automobile Vehicle Van Boat Truck Motor

DC 12V 80A 5 Pin Relay Car Current Relay AMP SPDT Relay Automobile Relay Heavy Duty for Automobile Vehicle Van Boat Truck Motor

2.8
749 $
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

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
1,189 $
RC Remote Controlled AUX on/Off Electronic Switch Relay for Car Truck Boat LED Light Drone (4A)

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

4.7
1,259 $
Wireless Remote Switch, DC12V/24V 6 CH Relay Wireless RF Switch with RF Receiver, 433MHz Relay Module Remote Control Switch for Rolling Door, Electric Curtains, Locks, Water Pump

Wireless Remote Switch, DC12V/24V 6 CH Relay Wireless RF Switch with RF Receiver, 433MHz Relay Module Remote Control Switch for Rolling Door, Electric Curtains, Locks, Water Pump

857 $
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

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
1,969 $
AEDIKO 8 Channel Relay Module DC 5V Relay Switch with Optocoupler Isolation High/Low Level Trigger

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

5.0
367 $
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

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
1,389 $
RC Remote Controlled AUX on/Off Electronic Switch Relay for Car Truck Boat LED Light Drone (8A)

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

4.5
391 $
Hailege 12V 8 Channel Relay Module with OPTO-Isolated High and Low Level Trigger 8 Ways Relay Switch Module

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

4.3
1,329 $
Gebildet Automotive Relays for Car Truck Motor Boat Car Starter - 12V DC 100 Amp Split Charge Relay Switch with 2 Pin Footprint + 2 Terminal

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
1,739 $
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

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
1,719 $
AEDIKO 2pcs DC 5V Relay Module 2 Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger

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

364 $
SIWOKJJO2PCS 4 Pin 12V 30A SPDT Relay, Multi-Purpose Automotive Relay, Heavy Duty Car Starter Relay Switch for Car, Truck, Motorcycle, Boat

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

1,469 $
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)

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
4,209 $