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Amazon.com: Yeeco® 30A High Current 12V Contactor Relay Switch Power Switch DC Power Switching Control Board Control Module Electrical Relay Switches for Cooler Heater Refit Water Heater Control : Industrial & Scientific
Amazon.com: uxcell 2 Pcs Z1507091/4 4 Pin DC 12V 40A Universal Car Vehicle Motor Fuse Relay Switch Power : Automotive
Amazon.com: uxcell JD-1912 4 Pin DC 12V 40A Universal Car Vehicle Motor Fuse Relay Switch Power with Harness : Automotive
Amazon.com : UCTRONICS DC 12V Time Delay Relay Module for Smart Home, Tachograph, GPS, PLC Control, Industrial Control, Electronic Experiment, Arduino Robot : Electronics
Amazon.com: Black 4-Pin DC 12V 30A Fused Relay,Normally Open Contacts,Car Bike Boat Protection Changeover Relay Automotive : Automotive
Amazon.com: irhapsody Relay 120A, 12V Continuous Duty Relay, 4 Pin High Current Relay, Split Charge Relay Switch, Spst High Power On/Off Heavy Duty Starter Relay : Automotive
DieseRC DC 12V Wireless Relay Remote Control Switch 433MHz RF 4 Channels Relay Receiver Board with 2 Transmitters for Truck Trunk Motor Garage Door Electric Lock, 3 Operating Modes
Amazon.com: Dolity RL/180-12 Model 4 Pins DC 12V/100A Relay Switch for Car Truck Motorcycle : Automotive
Amazon.com: Hamolar 2 Pack 12V DC 120A Starter Relay Switch Car Heavy Duty Split Charge Continuous Duty 4 Terminal SPST Relays for Truck Boat Marine : Automotive
eMylo DC 12V 1CH 433Mhz RF Relay Smart Wireless Remote Control Light Switch Transmitter with 1 Relay Receiver (Interlocked Mode)
Amazon.com: ON/Off Relay, 12V 100A Normal Open Heavy Duty Car Starter Relay for Control Battery ON/Off time Relay Switch Relay : Automotive
12V DC Delay Relay Delay with Timer Turn on/Delay Turn Off Switch Module to Protect Against Power Reversal Protection Diode (12V) - - Amazon.com
eMylo® DC 12V 1CH RF Relay Wireless Remote Control Light Switch 433Mhz Relay Receiver with Wireless Transmitter - - Amazon.com
Tanbupu 3PCS Relay Module 12V DC 1 Channel Relay Optocoupler Isolation Switch Board with OPTO-Isolated Support High Or Low Level Trigger Board for Arduino X-002-1-12VDC: Amazon.com: Industrial & Scientific
Amazon.com: EHDIS Car Relay 4 Pin 12v 40amp Spst Model No.: JD2912-1H-12VDC 40A 14VDC, Auto Switches & Starters,Pack of 2 : Automotive
2 PACK Audiopipe 12 VOLT DC 40 AMP SPTD AUTOMOTIVE RELAY 5 PIN WITH MOUNTING TAB: Amazon.com: Tools & Home Improvement
Amazon.com: 500A DC 12V High Current Solenoid Auto Car Starter Relay 4 Pin SPST Start Contactor Double Batteries Isolator Control On/Off Switch : Automotive
AEDIKO 4pcs Relay Module DC 12V Relay Board 1 Channel with Optocoupler Isolation Support High or Low Level: Amazon.com: Industrial & Scientific
Jadeshay DC 12V Timer Module Relay Delay Turn Off Module Adjustable Timer Delay Turn Off Module Timing Relay Time Switch 1~10sec: Amazon.com: Tools & Home Improvement
Tnisesm/6pcs DC 12V Coil SPDT PCB Relay 5 Pins Mini Power Relay T73-5P-12V-BK: Amazon.com: Industrial & Scientific