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Air ToolsAlarm SystemsAll Home SecurityBathroom Cabinets & FixturesBathroom PlumbingBreakers, Distributors, and Load CentersCommercial LightingDimmers, Switches, and Wall PlatesDoor HardwareElectric MotorsElectrical ToolsElectrical Wire & CableElectronic Communication ComponentsEmersonFire SafetyGarage Door Openers and HardwareGarbage DisposalsGuttering & DrainageHome SafetyHVAC Ducting and VentilationKitchen PlumbingLight BulbsLight TimersMechanics ToolsOutletsPlug AdaptersPower ToolsPower TransformersPro ToolsSchlageSolderingTestersThermostatsTool Equipment & StorageValves & Valve RepairWater HeatersWater Heaters, Pumps & TanksWinter Prep
Relay Controlled(1000+)
Uses item details. Price when purchased online
Reduced price Shelly 1PM Mini Gen3 | WiFi & Bluetooth Smart Switch Relay, 1 Channel 8A with Power Measurement | Home Automation | Compatible with Alexa & Google Home | iOS Android App | No Hub Required $14.39 Was $17.99
Sponsored
Now$1439
current price Now $14.39, Was $17.99$17.99
Shelly 1PM Mini Gen3 | WiFi & Bluetooth Smart Switch Relay, 1 Channel 8A with Power Measurement | Home Automation | Compatible with Alexa & Google Home | iOS Android App | No Hub Required
Reduced price Shelly 1PM Mini Gen3 | WiFi & Bluetooth Smart Switch Relay, 1 Channel 8A with Power Measurement | Home Automation | Compatible with Alexa & Google Home | iOS Android App | No Hub Required (2 Pack) $27.92 Was $31.49
Sponsored
Now$2792
current price Now $27.92, Was $31.49$31.49
Shelly 1PM Mini Gen3 | WiFi & Bluetooth Smart Switch Relay, 1 Channel 8A with Power Measurement | Home Automation | Compatible with Alexa & Google Home | iOS Android App | No Hub Required (2 Pack)
Reduced price Shelly 1 Mini Gen3 $13.59 Was $16.99
Sponsored
Now$1359
current price Now $13.59, Was $16.99$16.99
Shelly 1 Mini Gen3
Reduced price Shelly 1 Gen3 $17.19 Was $21.49
Sponsored
Now$1719
current price Now $17.19, Was $21.49$21.49
Shelly 1 Gen3
15 out of 5 Stars. 1 reviews
Programmable Digital Switch Relay Control Time Controller Delay Relay Cycle Timing On/ DC 12V $10.09
$1009
current price $10.09Programmable Digital Switch Relay Control Time Controller Delay Relay Cycle Timing On/ DC 12V
Clearance Universal Wireless Remote Control Switch 40A Relay for Lights, Motors, and Security Alarms APPLAYERR Spare Part $9.94 Was $13.05
Now$994
current price Now $9.94, Was $13.05$13.05
Universal Wireless Remote Control Switch 40A Relay for Lights, Motors, and Security Alarms APPLAYERR Spare Part
YYC-2 12V Relay Control Module with Normally Open/Closed Contacts $11.27
$1127
current price $11.27YYC-2 12V Relay Control Module with Normally Open/Closed Contacts
GP4-WLTE Smart 4G Global GSM SMS APP Controller RS485 WEB Control 4 CH 4-20Ma Analog Inputs 10A Relay Outputs,US Plug $64.81
$6481
current price $64.81GP4-WLTE Smart 4G Global GSM SMS APP Controller RS485 WEB Control 4 CH 4-20Ma Analog Inputs 10A Relay Outputs,US Plug
433Mhz Universal Wireless Remote Control Switch DC 12V 1CH Relay Receiver Module RF Transmitter EV1527 Learning Code Remote Switch Momentary Toggle Latched for Gate Door Open,LED,Pump,car From $8.89
From$889
433Mhz Universal Wireless Remote Control Switch DC 12V 1CH Relay Receiver Module RF Transmitter EV1527 Learning Code Remote Switch Momentary Toggle Latched for Gate Door Open,LED,Pump,car
2 Channels Wireless Relay Remote Control Switch 433Mhz RF DC 5V 12V 24V 30V 10A Relay Receiver with 2 Transmitters Keyfob, Big Terminal Easy Wiring$$Tools & Hardware Other $37.45
$3745
current price $37.452 Channels Wireless Relay Remote Control Switch 433Mhz RF DC 5V 12V 24V 30V 10A Relay Receiver with 2 Transmitters Keyfob, Big Terminal Easy Wiring$$Tools & Hardware Other
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
Save with
KFFKFF Split Charge Relay Kit Voltage Sense Relay 12V 140A Dual Battery Isolator $59.99 $59.99/ca
Sponsored
$5999
current price $59.99$59.99/ca
KFFKFF Split Charge Relay Kit Voltage Sense Relay 12V 140A Dual Battery Isolator
Save with
Tuya Smart 16 Gang Relay Switch Module Remote Control Appliance Control Module 110V-240V APP Voice Control $110.29
$11029
current price $110.29Tuya Smart 16 Gang Relay Switch Module Remote Control Appliance Control Module 110V-240V APP Voice Control
6 Gang Wireless Switch Panel Circuit Control Box Relay System For LED LIGHT Truck UTV SUV $65.99
$6599
current price $65.996 Gang Wireless Switch Panel Circuit Control Box Relay System For LED LIGHT Truck UTV SUV
250V/10A 4 Channel SPDT Power Relay Module 5V Control for DIY PIC AVR DSP ARM MCU Arduino $6.89
$689
current price $6.89250V/10A 4 Channel SPDT Power Relay Module 5V Control for DIY PIC AVR DSP ARM MCU Arduino
6 Gang Switch Panel Electronic Relay Circuit Control System Dimmable LED Backlights For Car Marine SUV $83.49
$8349
current price $83.496 Gang Switch Panel Electronic Relay Circuit Control System Dimmable LED Backlights For Car Marine SUV
15 out of 5 Stars. 1 reviews
Smart 4G LTE Remote Controller DL1-WLTE 30A Relay ON/OFF Switch with Sensor Dial SMS WEB APP Control DL1-WLTE-T $45.40
$4540
current price $45.40Smart 4G LTE Remote Controller DL1-WLTE 30A Relay ON/OFF Switch with Sensor Dial SMS WEB APP Control DL1-WLTE-T
Universal Electric Winch Relay Wireless Remote Control Relay Control System Control Box Wire Control 12V Wireless Remote Control $44.50
$4450
current price $44.50Universal Electric Winch Relay Wireless Remote Control Relay Control System Control Box Wire Control 12V Wireless Remote Control
eMylo DC 12V 4x1channel RF Relay Wireless Remote Control Light Switch 433Mhz Relay Receiver with Wireless Transmitter$$Tools & Hardware Other $60.78
$6078
current price $60.78eMylo DC 12V 4x1channel RF Relay Wireless Remote Control Light Switch 433Mhz Relay Receiver with Wireless Transmitter$$Tools & Hardware Other
Tuya Smart Life Dry Contact Relay WiFi Module Switch Timer App Remote Control 5A DC12V 24V AC100-240V,1 x WiFi switch relay,Yellow $10.89
$1089
current price $10.89Tuya Smart Life Dry Contact Relay WiFi Module Switch Timer App Remote Control 5A DC12V 24V AC100-240V,1 x WiFi switch relay,Yellow
KFFKFF Two-Battery Separation Kit, 12V 140Amp, Manual and Automatic Functions VSR Voltage Sensitive Relay with LCD Display, Intelligent Battery Separator for ATV UTV RV Camper Off-Road Vehicle $15.99
Sponsored
$1599
current price $15.99KFFKFF Two-Battery Separation Kit, 12V 140Amp, Manual and Automatic Functions VSR Voltage Sensitive Relay with LCD Display, Intelligent Battery Separator for ATV UTV RV Camper Off-Road Vehicle
15 out of 5 Stars. 1 reviews
Save with
VEVOR Dual Battery Isolator Kit, 12V 140Amp, Manual and Auto Modes VSR Voltage Sensitive Relay with LCD Screen, Smart Battery Isolator for ATV UTV RV Camper Off-Road Vehicle Caravan Truck Boat Yacht $22.99
Sponsored
$2299
current price $22.99VEVOR Dual Battery Isolator Kit, 12V 140Amp, Manual and Auto Modes VSR Voltage Sensitive Relay with LCD Screen, Smart Battery Isolator for ATV UTV RV Camper Off-Road Vehicle Caravan Truck Boat Yacht
Tuya Smart Life Dry Contact Relay WiFi Module Switch Timer App Remote Control 5A DC12V 24V AC100-240V $11.38
$1138
current price $11.38Tuya Smart Life Dry Contact Relay WiFi Module Switch Timer App Remote Control 5A DC12V 24V AC100-240V
Wireless Remote Control Relay Operates DC12V Devices, 50m Range for Auto Lighting Kits, Boat Lighting $16.70
$1670
current price $16.70Wireless Remote Control Relay Operates DC12V Devices, 50m Range for Auto Lighting Kits, Boat Lighting
NVX XSBI200 Dual Sensing Smart Relay Battery Isolator Microprocessor-Controlled 200 Amp $49.99
$4999
current price $49.99NVX XSBI200 Dual Sensing Smart Relay Battery Isolator Microprocessor-Controlled 200 Amp
55 out of 5 Stars. 5 reviews
433Mhz DC 3.7V 5V 12V Wireless Remote Control Switch Relay Driver on Off LED Light Strip Remote Switch,1 x Receiver A 1 x Remote (2 CR2016 button batteries not included),Black $9.96
$996
current price $9.96433Mhz DC 3.7V 5V 12V Wireless Remote Control Switch Relay Driver on Off LED Light Strip Remote Switch,1 x Receiver A 1 x Remote (2 CR2016 button batteries not included),Black
NVX XSBI500 Microprocessor-Controlled 500 Amp, Dual Sensing Smart Relay Battery Isolator $74.99
$7499
current price $74.99NVX XSBI500 Microprocessor-Controlled 500 Amp, Dual Sensing Smart Relay Battery Isolator
74.7 out of 5 Stars. 7 reviews
Smart Wireless Relay Module RF Remote Voice Control Single-Channel Inching Self-Locking Smart Switch $10.97
$1097
current price $10.97Smart Wireless Relay Module RF Remote Voice Control Single-Channel Inching Self-Locking Smart Switch
Clearance Wireless Remote Control Battery Relay Switch for 12V/24V Vehicles, 30m Remote Engine Start, Anti-Theft Kill Switch, Universal Battery Disconnect Protector for Car/RV, Easy DIY Install (12V) Was $23.19
Wireless Remote Control Battery Relay Switch for 12V/24V Vehicles, 30m Remote Engine Start, Anti-Theft Kill Switch, Universal Battery Disconnect Protector for Car/RV, Easy DIY Install (12V)
AC 220V 30A 1CH 433MHz Wireless Remote Control Switch Relay Receiver + /on Transmitter for Electric Appliance Lamp $10.33
$1033
current price $10.33AC 220V 30A 1CH 433MHz Wireless Remote Control Switch Relay Receiver + /on Transmitter for Electric Appliance Lamp
Rayne's World 100A AA (AC to AC) Solid State Relay Module, Single Phase SSR, 70-280VAC Control, 24–480VAC Load, Panel Mount, Industrial Automation Switch From $16.99
Sponsored
From$1699
Rayne's World 100A AA (AC to AC) Solid State Relay Module, Single Phase SSR, 70-280VAC Control, 24–480VAC Load, Panel Mount, Industrial Automation Switch
Save with
Honeywell R8225B1049 24V FAN RELAY w/ SPST N.O. $139.70
Sponsored
$13970
current price $139.70Honeywell R8225B1049 24V FAN RELAY w/ SPST N.O.
25 out of 5 Stars. 2 reviews
High-Power 40A Relay Remote Switch for Home Appliances - 3000m Range, Easy Control $33.41
$3341
current price $33.41High-Power 40A Relay Remote Switch for Home Appliances - 3000m Range, Easy Control
Clearance Remote-Controlled 40A Relay for Car Lights Extended Wear, 2.5m Copper Wire, Easy to Install $24.93 Was $32.37
Now$2493
current price Now $24.93, Was $32.37$32.37
Remote-Controlled 40A Relay for Car Lights Extended Wear, 2.5m Copper Wire, Easy to Install
Rayne's World 25A DD (DC to DC) Solid State Relay Module, Single Phase SSR, 3–32VDC Control, 12-220VDC Load, Panel Mount, Industrial Automation Switch From $14.99
8 options
Available in additional 8 optionsFrom$1499
Rayne's World 25A DD (DC to DC) Solid State Relay Module, Single Phase SSR, 3–32VDC Control, 12-220VDC Load, Panel Mount, Industrial Automation Switch
433MHz Wireless Remote Control Switch DC 12V 24V 48V 72V 40A 1Ch Relay Receiver TAPDRA Spare Part $21.35
$2135
current price $21.35433MHz Wireless Remote Control Switch DC 12V 24V 48V 72V 40A 1Ch Relay Receiver TAPDRA Spare Part
JacobsParts 12V 4-Channel Wireless Relay Switch Remote Control $12.99 Was $14.99
Now$1299
current price Now $12.99, Was $14.99$14.99
JacobsParts 12V 4-Channel Wireless Relay Switch Remote Control
250V/10A 1 Channel SPDT Power Relay Module 5V Control for Arduino DIY PIC AVR DSP ARM MCU $5.89
$589
current price $5.89250V/10A 1 Channel SPDT Power Relay Module 5V Control for Arduino DIY PIC AVR DSP ARM MCU
63A Smart Switch Relay APP Remote Control Timer Din Rail 2P Smart Switch Works with for //Salute,1 x Wifi Smart Circuit Breaker,White $17.39
$1739
current price $17.3963A Smart Switch Relay APP Remote Control Timer Din Rail 2P Smart Switch Works with for //Salute,1 x Wifi Smart Circuit Breaker,White
AC 110V-240V 30A RF Relay Wireless Remote Control Switch + 433MHz Remote AH611 $11.99
$1199
current price $11.99AC 110V-240V 30A RF Relay Wireless Remote Control Switch + 433MHz Remote AH611
DC12V Wireless Relay Switch 40A, Long-range Remote Control for Industrial Equipment and Home Appliances $20.47
$2047
current price $20.47DC12V Wireless Relay Switch 40A, Long-range Remote Control for Industrial Equipment and Home Appliances
Wireless Remote Control Switch 433MHz DC8-80V 30A Relay Receiver for Motorcycles Appliances Pumps Lrrigation $12.75
$1275
current price $12.75Wireless Remote Control Switch 433MHz DC8-80V 30A Relay Receiver for Motorcycles Appliances Pumps Lrrigation
RC Relay Switch for Aeromodelling Cars Wide Voltage 5-12V, PWM Control Universal Aerial Light Controller High Voltage,1 * Relay module $9.49
$949
current price $9.49RC Relay Switch for Aeromodelling Cars Wide Voltage 5-12V, PWM Control Universal Aerial Light Controller High Voltage,1 * Relay module
4 Channel Remote Control Relay Switch Light Controller Transmitter+Receiver TAPDRA Spare Part $23.26
$2326
current price $23.264 Channel Remote Control Relay Switch Light Controller Transmitter+Receiver TAPDRA Spare Part
2X RC Relay Switch for Aeromodelling Cars Wide Voltage 5-12V, PWM Control Universal Aerial Light Controller Low Voltage $10.68 Was $12.44
Now$1068
current price Now $10.68, Was $12.44$12.44
2X RC Relay Switch for Aeromodelling Cars Wide Voltage 5-12V, PWM Control Universal Aerial Light Controller Low Voltage
AC 220V 30A 1CH 433MHz Wireless Remote Control Switch Relay Receiver with on/ Transmitter $15.89
$1589
current price $15.89AC 220V 30A 1CH 433MHz Wireless Remote Control Switch Relay Receiver with on/ Transmitter
25 out of 5 Stars. 2 reviews
DC 9V 12V 24V Digital Voltage Control Relay Module Relay Switch Control Board Module LED Voltmeter Charging Discharge Monitor
3 options
Available in additional 3 optionsDC 9V 12V 24V Digital Voltage Control Relay Module Relay Switch Control Board Module LED Voltmeter Charging Discharge Monitor
5V/12V/24V 8 Channel Relays Module Low Leveled Microcontroller Control for Electronics Engineers and Hobbyists $9.97 Was $11.14
Now$997
current price Now $9.97, Was $11.14$11.14
5V/12V/24V 8 Channel Relays Module Low Leveled Microcontroller Control for Electronics Engineers and Hobbyists
DC 12V Relay 8CH wireless RF Remote Control Switch Transmitter+ Receiver TAPDRA Spare Part $20.46
$2046
current price $20.46DC 12V Relay 8CH wireless RF Remote Control Switch Transmitter+ Receiver TAPDRA Spare Part
14 out of 5 Stars. 1 reviews
APPLAYERR 6Pin 12V LED Flasher Relay Control Module Plastic for Accord Acura TL TSX MDX Odyssey Ridgeline 2003-2014 $11.85
$1185
current price $11.85APPLAYERR 6Pin 12V LED Flasher Relay Control Module Plastic for Accord Acura TL TSX MDX Odyssey Ridgeline 2003-2014
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