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NOYITO 4-Channel 12V Computer USB Control Switch Relay Module Drive-Free Relay Module Plug and Play Suitable for PC Smart Controller: Amazon.com: Industrial & Scientific
Amazon.com: Relay Bit 3V 4 Channel Relay Shield for Micro:bit, Relay HAT Expansion Relay Board for Micro:bit | Micro Bit Power Relay Module : Industrial & Scientific
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Amazon.com: Song Chuan 301-1A-C-R1-U03 12VDC Micro 280 SPST 35A Relay (Pack of 2) : Automotive
Amazon.com: Relay Bit 3V 4 Channel Relay Shield for Micro:bit, Relay HAT Expansion Relay Board for Micro:bit | Micro Bit Power Relay Module : Industrial & Scientific
Amazon.com: uxcell a12062900ux0221 DC 3V Coil 5 Pins SPST Power Relay JQC-3F 10pcs : Automotive
uxcell BEM-14840DA 3-32V DC to 24-480V AC 40A Output Single Phase SSR Solid State Relay
Amazon.com: 3 Pack G8HL-H71 AC and Starter Relay 39794-SDA-A03 39794-SDA-A05 Compatible for Crosstour CR-V CR-Z Element Insight Odyssey Pilot Acura TL TSX MDX : Automotive
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Small Miniature Timer on Off Cycling delay Relay 0.1 sec to 9999 Hours. 3V 12V 18V DC 5A. Power On Off delay, Cycling. Industrial Control and Hobby. and Programmer
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Amazon.com: 5 Pin 12V 30A Relay Multi-Purpose Automotive Relay Heavy Duty Standard Relay for Car Motor, Auto Replacement Accessories, Pack of 4 : Automotive
Amazon.com: 4 pcs DC 5V 1 Channel Relay Module Board Shield High/Low Level Trigger with Optocoupler : Industrial & Scientific
Amazon.com: Nilight 5PCS Automotive General Purpose Relay for Polaris RZR 570 900 1000 SxS Slingshot Ranger Sportsman 4Pin SPNO 20A Micro Cooling Fan Sealed Relay Plug & Play Direct Replacement, 2 Year Warranty : Automotive
SainSmart 16-Channel 12V Relay Module Board for Arduino DSP AVR PIC ARM
Amazon.com: NOVOCE 1Pcs DC 3V 5V 9V 12V 8 Foot 2A 2 Open 2 Closed Relay Communication Signal Relay Electromagnetic Relay (Size : DC 5V) : Industrial & Scientific
Amazon.com: [2 Pack] DC 6-30V Timer Relay Programmable Delay Relay Module Cycle Timer with LED Display / 5V Micro USB, Smart Home Controller : Tools & Home Improvement
Timer Control Relay, 3V 3.7V 4.5v 5v 6v 7.4V Adjustable Cycle Time Delay Switch Module for Automotive and Lamp Accessory Applications: Amazon.com: Tools & Home Improvement
Song Chuan 871-1C-C-R1U01 12VDC (Pack of 3) Micro 280 SPDT 20/35A Relay, SPDT 1 Form C: Amazon.com: Industrial & Scientific
Amazon.com: XYGStudy Raspberry Pi Expansion Board Power Relay Module for Raspberry Pi 4 3 2 Model B B+ A+ : Electronics
Amazon.com: (Pack of 2) Frigidaire Microwave Micro Door Relay Switch 5304440026 and FMV156DCC : Home & Kitchen
BQLZR Inching/Self-Lock/Interlocked 12V 16Channel 433MHZ Wireless Relay Remote Control Switches 2 Remote Controls with 1 Receiver Board: Amazon.com: Tools & Home Improvement