12v Relay 3a See All 44 products in 12v Relay 3a

Auto Car Automotive Relay Tester For 12V 4 / 5 Pin With Battery Clips Car Electronic Relay Tester Battery Checker
Quick Look
Auto Car Automotive Relay Tester For 12V 4 / 5 Pin With Battery Clips Car Electronic Relay Tester Battery Checker
$22.99
$32.37
5.0
OBD
Universal 12V/24V Automotive Relay Tester Automotive Relay Short Circuit Tester Auto Battery Checker Electronic Relay Tester
Quick Look
Universal 12V/24V Automotive Relay Tester Automotive Relay Short Circuit Tester Auto Battery Checker Electronic Relay Tester
$29.99
$42.08
5.0
Vehicle Repair Tools
Smart RGB LED Strip Light App Control 15m 49ft 2835 SMD 810 LEDs IR 24 Key Controller Work with Alexa 12V 3A Adapter Kit
Quick Look
Smart RGB LED Strip Light App Control 15m 49ft 2835 SMD 810 LEDs IR 24 Key Controller Work with Alexa 12V 3A Adapter Kit
$45.99
$107.26
4.9
Remote Control
12V Automobile Relay Tester - Electronic Battery & Generator Diagnostic Tool, Universal Check Analyzer product tag Ending in
12V Automobile Relay Tester - Electronic Battery & Generator Diagnostic Tool, Universal Check Analyzer
$22.99
$46.39
4.9
Vehicle Repair Tools
DC 12V 24V 36V 4-Channel Wireless Remote Control Switch, 433MHz RF Relay Receiver Module with 2 Long Range Antennas & 4-Button Transmitter, 10A Controller for Garage Gate Lights DIY
Quick Look
DC 12V 24V 36V 4-Channel Wireless Remote Control Switch, 433MHz RF Relay Receiver Module with 2 Long Range Antennas & 4-Button Transmitter, 10A Controller for Garage Gate Lights DIY
$25.99
$51.85
Smart Switch
Wireless Remote Control Switch Kit, 4-Channel RF Relay Receiver with 4-Button ABCD Remote, Long Range Antenna for Gate Opener, Garage Door, Industrial Barrier & Motor Control, DC 12V/48V 30A 433MHz
Quick Look
Wireless Remote Control Switch Kit, 4-Channel RF Relay Receiver with 4-Button ABCD Remote, Long Range Antenna for Gate Opener, Garage Door, Industrial Barrier & Motor Control, DC 12V/48V 30A 433MHz
$45.99
$64.97
Smart Switch
433MHz Wireless Remote Control Switch, Universal RF Relay Receiver with Single Button Power Key Fob, Wireless On/Off Controller for Computer PC, LED Lights, Gate, DIY Projects (DC 3.7V-12V)
Quick Look
433MHz Wireless Remote Control Switch, Universal RF Relay Receiver with Single Button Power Key Fob, Wireless On/Off Controller for Computer PC, LED Lights, Gate, DIY Projects (DC 3.7V-12V)
$18.99
$36.31
Smart Switch
30A High Power Wireless Remote Control Switch Kit, DC 12V 24V 36V 48V 4-Channel RF Relay Receiver with Long Range ABCD Remote, Universal Heavy Duty Control for Motor, Gate Opener, Pump, Winch, Lights
Quick Look
30A High Power Wireless Remote Control Switch Kit, DC 12V 24V 36V 48V 4-Channel RF Relay Receiver with Long Range ABCD Remote, Universal Heavy Duty Control for Motor, Gate Opener, Pump, Winch, Lights
$54.99
$77.83
Smart Switch
RF Wireless Remote Control Switch relay 433mhz DC 12V 1CH Receiver Module For learning code Transmitter Remote
Quick Look
RF Wireless Remote Control Switch relay 433mhz DC 12V 1CH Receiver Module For learning code Transmitter Remote
$14.99
$21.03
5.0
Smart Switch
Long Range Wireless Remote Control Switch DC 12V-36V, 4-Channel 433MHz RF Relay Receiver with Industrial Remote & Antenna, 10A Controller for Winch, Gate, Motor DIY, High Sensitivity
Quick Look
Long Range Wireless Remote Control Switch DC 12V-36V, 4-Channel 433MHz RF Relay Receiver with Industrial Remote & Antenna, 10A Controller for Winch, Gate, Motor DIY, High Sensitivity
$38.99
$54.98
Smart Switch
12V 4-Channel Wireless RF Remote Control Switch, 433MHz Receiver & 4-Button Transmitter Relay Module for Universal Garage Door, Gate, Lighting, Smart Home DIY Projects, High Sensitivity
Quick Look
12V 4-Channel Wireless RF Remote Control Switch, 433MHz Receiver & 4-Button Transmitter Relay Module for Universal Garage Door, Gate, Lighting, Smart Home DIY Projects, High Sensitivity
$22.99
$44.71
Smart Switch
12V DC Wireless Remote Control Switch, 433MHz RF Relay Receiver Module with Bell Button Transmitter, 1-Channel 10A Wireless Switch for DIY Home Automation, Doorbell, Alarm, Black
Quick Look
12V DC Wireless Remote Control Switch, 433MHz RF Relay Receiver Module with Bell Button Transmitter, 1-Channel 10A Wireless Switch for DIY Home Automation, Doorbell, Alarm, Black
$15.99
$22.12
Smart Switch
8USB Mobile Phone Fast Charging Digital Display QC3.0 Flash Charging Fast Multi-function PD Fast Charging Multi-port Charger With Display
8USB Mobile Phone Fast Charging Digital Display QC3.0 Flash Charging Fast Multi-function PD Fast Charging Multi-port Charger With Display
$51.99
$72.11
4.9
Wireless Chargers
Automotive Relay Tester Diagnostic Instrument 12V24V Universal Four Foot Five Foot Analysis Tester Automotive Repair Automotive Relay Tester/Automotive Circuit Tester with Red and Black Battery C
Automotive Relay Tester Diagnostic Instrument 12V24V Universal Four Foot Five Foot Analysis Tester Automotive Repair Automotive Relay Tester/Automotive Circuit Tester with Red and Black Battery C
$23.99
$33.54
5.0
Vehicle Repair Tools
15W Fast Wireless Charger Stand, Qi Charging Dock Compatible with iPhone 16/15/14 Pro Max Plus, Samsung Galaxy S25/24/23 Ultra Plus, Huawei, Xiaomi
15W Fast Wireless Charger Stand, Qi Charging Dock Compatible with iPhone 16/15/14 Pro Max Plus, Samsung Galaxy S25/24/23 Ultra Plus, Huawei, Xiaomi
$14.99
$21.03
5.0
Wireless Chargers
COB LED Strip Light Kit DC12V 6pcs 3.3FT Self-Adhesive LED Light Parallel with Dimmable Touch Sensor Switch Led Light Strip for Wood Slat Wall Panels Home Decor Under Cabinet Strip Light
Quick Look
COB LED Strip Light Kit DC12V 6pcs 3.3FT Self-Adhesive LED Light Parallel with Dimmable Touch Sensor Switch Led Light Strip for Wood Slat Wall Panels Home Decor Under Cabinet Strip Light
$59.99
$89.98
5.0
Plug Strip Lights
LED Strip Lights RGB 65.6ft -20M 32.8ft-10M Tape Light SMD5050 LED Strips with Remote Controller with 44 Keys IR Remote and 12V Power Supply Flexible Color Changing Apply to BedroomTV Party
LED Strip Lights RGB 65.6ft -20M 32.8ft-10M Tape Light SMD5050 LED Strips with Remote Controller with 44 Keys IR Remote and 12V Power Supply Flexible Color Changing Apply to BedroomTV Party
$23.99
$34.83
4.7
Remote Control
LED Silicone Waterproof Light with Halloween Atmosphere Neon Orange Outdoor Light LED Light Suitable forHalloween Dance
Quick Look
LED Silicone Waterproof Light with Halloween Atmosphere Neon Orange Outdoor Light LED Light Suitable forHalloween Dance
$16.49
$24.03
5.0
Neon LED Lights
20m 65ft Smart Led Strip Light App WiFi Bluetooth Music Sync Waterproof RGB SMD 2835 1080 LEDs Work with Alexa 12V
Quick Look
20m 65ft Smart Led Strip Light App WiFi Bluetooth Music Sync Waterproof RGB SMD 2835 1080 LEDs Work with Alexa 12V
$46.99
$59.38
5.0
LED Strip Lights
20m 65ft Smart Led Strip Light App WiFi Bluetooth Music Sync Waterproof RGB SMD 2835 1080 LEDs Work with Alexa 12V
Quick Look
20m 65ft Smart Led Strip Light App WiFi Bluetooth Music Sync Waterproof RGB SMD 2835 1080 LEDs Work with Alexa 12V
$54.99
$82.08
5.0
Smart Strip Lights
Waterproof Flexible LED Neon Strip Light with Power 12V Outdoor Silicone Rope 5 m 16.4 ft 600 SMD Pool Light Strip Suitable for Signature Bar Home Kitchen Bedroom PartyDecorations
Quick Look
Waterproof Flexible LED Neon Strip Light with Power 12V Outdoor Silicone Rope 5 m 16.4 ft 600 SMD Pool Light Strip Suitable for Signature Bar Home Kitchen Bedroom PartyDecorations
$39.99
$66.58
Neon LED Lights
RGB Waterproof Smart Neon Rope Light Kit, Silicone LED Strip Lights 3M, 5M, or 2x5M Bluetooth App Control, Dimmable, Music Sync, Multi-Color, DIY Cuttable
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RGB Waterproof Smart Neon Rope Light Kit, Silicone LED Strip Lights 3M, 5M, or 2x5M Bluetooth App Control, Dimmable, Music Sync, Multi-Color, DIY Cuttable
$50.99
$66.58
LED Strip Lights
Waterproof RGBWW LED Light Strip 5050 LED, 16.4FT/33FT Flexible LED Tape Light with WIFI APP Control, RGBW Lights for Bedroom,& Party Decor
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Waterproof RGBWW LED Light Strip 5050 LED, 16.4FT/33FT Flexible LED Tape Light with WIFI APP Control, RGBW Lights for Bedroom,& Party Decor
$34.99
$53.98
5.0
Remote Control
RGB Waterproof LED Flexible Neon Rope Strip Light app Music Sync Work with Alexa Assistant for party Décor 3~10m 9.8~32.8ft DC12V
Quick Look
RGB Waterproof LED Flexible Neon Rope Strip Light app Music Sync Work with Alexa Assistant for party Décor 3~10m 9.8~32.8ft DC12V
$48.99
$98.14
4.7
Neon LED Lights
LED Strip Light 32.8ft 10M RGB SMD 5050 30LED/M 2835 60/M Color Changing Waterproof for Home Holiday Party Backlight Decoration
LED Strip Light 32.8ft 10M RGB SMD 5050 30LED/M 2835 60/M Color Changing Waterproof for Home Holiday Party Backlight Decoration
$14.49
$21.15
4.9
Waterproof Strip Lights
RGB Waterproof Smart Neon Rope Light Kit, Silicone LED Strip Lights 3M, 5M, or 2x5M Bluetooth App Control, Dimmable, Music Sync, Multi-Color, DIY Cuttable
Quick Look
RGB Waterproof Smart Neon Rope Light Kit, Silicone LED Strip Lights 3M, 5M, or 2x5M Bluetooth App Control, Dimmable, Music Sync, Multi-Color, DIY Cuttable
$66.99
$99.27
5.0
Smart Strip Lights
5M 16.4ft RGBW LED Strip Light Waterproof 300LEDs SMD 5050 Warm White RGB Color Changing Backlight Home Party Decoration
5M 16.4ft RGBW LED Strip Light Waterproof 300LEDs SMD 5050 Warm White RGB Color Changing Backlight Home Party Decoration
$33.99
$90.99
5.0
Waterproof Strip Lights
LED Strip Lights RGB 65.6ft 20m 32.8ft 10m Tape Light SMD5050 Music Sync Color Changing  Bluetooth app Controller Decoration for Home Party TV Backlight
Quick Look
LED Strip Lights RGB 65.6ft 20m 32.8ft 10m Tape Light SMD5050 Music Sync Color Changing Bluetooth app Controller Decoration for Home Party TV Backlight
$35.99
$74.03
4.7
WiFi&Music Control
Waterproof Neon Light Strip Light WS2811 LED Light Bar Neon Light 2-5M Addressable RGB Rainbow Pixel Light Bar Supply WIFI  APP Control Synchronize Music Control to DIY LED Neon Sign Art Wall Decoration Lighting DC12V Including Power
Quick Look
Waterproof Neon Light Strip Light WS2811 LED Light Bar Neon Light 2-5M Addressable RGB Rainbow Pixel Light Bar Supply WIFI APP Control Synchronize Music Control to DIY LED Neon Sign Art Wall Decoration Lighting DC12V Including Power
$55.99
$63.50
5.0
Neon LED Lights
10m 32.8ft Smart App Control Flexible Led Strip Light 5050 RGB SMD 360 LEDs Work with Alexa 12V 4A Adapter Kit
10m 32.8ft Smart App Control Flexible Led Strip Light 5050 RGB SMD 360 LEDs Work with Alexa 12V 4A Adapter Kit
$52.99
$91.78
4.9
Remote Control
Neon Rope Smart RGB LED Light Strip Kit Work with Alexa 3M 12V RGB WIFI 5M 2*5M WiFi Phone App Control Including Adapter Kit Suitable for DIY Installation
Quick Look
Neon Rope Smart RGB LED Light Strip Kit Work with Alexa 3M 12V RGB WIFI 5M 2*5M WiFi Phone App Control Including Adapter Kit Suitable for DIY Installation
$52.99
$78.32
5.0
Smart Strip Lights
Smart RGB LED Strip Light 20M 10M Music Sync SMD 5050 65.6ft32.8ft Color Changing Bluetooth APP Control with Plug for Kitchen Bedroom Home TV Party
Smart RGB LED Strip Light 20M 10M Music Sync SMD 5050 65.6ft32.8ft Color Changing Bluetooth APP Control with Plug for Kitchen Bedroom Home TV Party
$45.99
$94.12
4.8
WiFi&Music Control
LED Light Bar Neon Strip Light 1-5M Addressable RGB Rainbow LED Pixel Light Bar DC12V Including Power Supply and RF 17key Controller Applicable to DIY LED Neon Sign Art Wall Decoration WS2811
LED Light Bar Neon Strip Light 1-5M Addressable RGB Rainbow LED Pixel Light Bar DC12V Including Power Supply and RF 17key Controller Applicable to DIY LED Neon Sign Art Wall Decoration WS2811
$37.99
$49.66
5.0
Neon LED Lights
65.6ft (4x5M) Smart App Control LED Strip Lights WIFI 5050 RGB 360 LEDs Work with Alexa with Adapter Kit DC12V
65.6ft (4x5M) Smart App Control LED Strip Lights WIFI 5050 RGB 360 LEDs Work with Alexa with Adapter Kit DC12V
$50.99
$115.18
4.7
WiFi&Music Control
20m 65FT LED RGB Light Strip SMD 5050 Waterproof IP65 Flexible with IR 44 Key Controller for TV Bedroom Party Home Decration 360LEDs 10mm 2x32.8FT
20m 65FT LED RGB Light Strip SMD 5050 Waterproof IP65 Flexible with IR 44 Key Controller for TV Bedroom Party Home Decration 360LEDs 10mm 2x32.8FT
$50.99
$96.75
4.7
Waterproof Strip Lights
65ft  4x 5 Meter Music Synchronous Happy Multicolour Light Strip 2835 RGB LED Flexible Light Strip with 20 key IR Controller Optional with Adapter Kit DC12V
Quick Look
65ft 4x 5 Meter Music Synchronous Happy Multicolour Light Strip 2835 RGB LED Flexible Light Strip with 20 key IR Controller Optional with Adapter Kit DC12V
$43.99
$125.95
4.9
WiFi&Music Control
Waterproof RGB COB Strip Light 16ft 5M Smart IC Flexible DC24V LED Tape Light WS2811 Addressable RGB with RF Controller or WIFI Controller Suitable Party Home Office DIY Lighting Projects
Waterproof RGB COB Strip Light 16ft 5M Smart IC Flexible DC24V LED Tape Light WS2811 Addressable RGB with RF Controller or WIFI Controller Suitable Party Home Office DIY Lighting Projects
$63.99
$95.13
5.0
COB Strip Lights
Waterproof WS2811 RGBIC Woven Silicone Neon Light with Addressable Dreamy Color LED Strip 2.5M-10M 360 Degree Lighting WIFI APP Control Bedroom Indoor and Outdoor Decoration Including DC12V Adapter Kit
Waterproof WS2811 RGBIC Woven Silicone Neon Light with Addressable Dreamy Color LED Strip 2.5M-10M 360 Degree Lighting WIFI APP Control Bedroom Indoor and Outdoor Decoration Including DC12V Adapter Kit
$70.99
$125.98
5.0
Neon LED Lights
Smart WiFi LED Strip Lights Works with Alexa 32.8ft-10M Tape Light SMD5050 Music Sync Color Changing for Bedroom Kitchen TV Party for iOS Android and 12V Power Supply
Smart WiFi LED Strip Lights Works with Alexa 32.8ft-10M Tape Light SMD5050 Music Sync Color Changing for Bedroom Kitchen TV Party for iOS Android and 12V Power Supply
$23.99
$66.55
WiFi&Music Control
20M (4x5M) App Intelligent Control Bluetooth Music Sync Flexible Led Strip Lights Waterproof 2835 RGB SMD 1080 LEDs IR 24 Key Bluetooth Controller with 12V Adapter Kit
Quick Look
20M (4x5M) App Intelligent Control Bluetooth Music Sync Flexible Led Strip Lights Waterproof 2835 RGB SMD 1080 LEDs IR 24 Key Bluetooth Controller with 12V Adapter Kit
$55.99
$163.75
WiFi&Music Control
RGB LED Strip Lights Kit 10-40 Meter(32.8-130FT) Flexible LED Light Strips 5050 RGB SMD LEDs IR 44 Key Controller with Installation Package and 12V Adapter Kit
RGB LED Strip Lights Kit 10-40 Meter(32.8-130FT) Flexible LED Light Strips 5050 RGB SMD LEDs IR 44 Key Controller with Installation Package and 12V Adapter Kit
$23.99
$40.68
Remote Control
10ft/20ft Waterproof Neon Light Strip, Addressable RGB Rainbow Pixel Light with 2.4G APP Control Bar Synchronize Music Control to DIY LED Neon Sign Art Wall Decoration Lighting Including Power WS2811
10ft/20ft Waterproof Neon Light Strip, Addressable RGB Rainbow Pixel Light with 2.4G APP Control Bar Synchronize Music Control to DIY LED Neon Sign Art Wall Decoration Lighting Including Power WS2811
$41.99
$52.81
Neon LED Lights
COB LED Light Strip with RF11 Key Remote Control 16.4ft Adjustable Ultra Bright Warm White Natural Light White COB Light Strip DIY Self-adhesive Indoor Suitable for Living Rooms Shelves Cabinet
Quick Look
COB LED Light Strip with RF11 Key Remote Control 16.4ft Adjustable Ultra Bright Warm White Natural Light White COB Light Strip DIY Self-adhesive Indoor Suitable for Living Rooms Shelves Cabinet
$44.99
$80.98
COB Strip Lights
15m 49ft Smart WiFi Led Strip Light Work with Alexa Music Sync TV Backlight 2835 RGB SMD IR 24 Key Controller with 12V 3A Adapter Kit
Quick Look
15m 49ft Smart WiFi Led Strip Light Work with Alexa Music Sync TV Backlight 2835 RGB SMD IR 24 Key Controller with 12V 3A Adapter Kit
$48.99
$100.78
5.0
WiFi&Music Control
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