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Best switches relays - June 2026

Last Updated - June 3, 2026

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

iRhapsody

irhapsody 5 Pack 40/30 AMP 12V DC Waterproof Relay Kit with Heavy-Duty Pigtail, 5-PIN SPDT Automotive Relay

iRhapsody

$25.99

More Details
Main highlights
- Primary leads use 12 a.w.g tinned copper wire. Coil leads use 16 a.w.g
- Nominal Coil Voltage: 12 V DC; Coil Power: 1.8 W; Coil Resistance: 80 Ω; Must Operate Voltage: 6~8 V DC; Must Release Voltage: 0.6~3.6 V DC; Maximum Applied Voltage: 15.6 V DC
- Never go beyond its capabilities. Try to stay 10 to 15% below what the rate is for
- Be careful when inserting the relay into the socket. If you force it, you will bend the female connectors
- 12-volt 5-prong relay. Excellent water-repellent and dustproof ability, but not using it in water
$25.99
2
Best Value
27% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

YoLink
27% Off

YoLink Relay Switch for Indoor Lighting, Any Home Appliances, Electric Circuits, Office Equipment up to 15A, Real-Time Power Monitor, App Push, Email, SMS, Alexa, Google, IFTTT, HA, Hub Required

YoLink

$21.99

$29.99
(27% Off)

More Details
Main highlights
- YoLink Hub Required for Full Functionality: A YoLink Hub is essential to unlock all supported features in the YoLink app, including remote control, scheduling, automation, real-time power monitoring, and customized alerts. Without the Hub, these advanced smart functions are unavailable, making the Hub an integral part of a complete YoLink smart home ecosystem.
- Transform Non-Smart Outlets into Smart Ones: With the YoLink Relay Switch, you can indirectly convert standard outlets into smart outlets, allowing remote control, scheduling, and monitoring of any connected device via the YoLink app. This easy upgrade adds smart functionality to existing lights, fans, and other small appliances without replacing outlets.
- Instantaneous Power Status Updates: Refresh and view the current power status directly from the YoLink app, giving you immediate insights into the operational status of connected devices. This feature is invaluable for troubleshooting and ensuring devices are functioning optimally.
- Home Lighting Automation & Appliance Control: Remotely control indoor lights and heavy-duty appliances like air conditioners or heaters from the YoLink app. Schedule operations or automate scenes for centralized management, reducing energy use by ensuring lights and devices are only on when needed.
- Enhanced Safety with Overload Protection: Built-in safety features prevent overheating and overloads, safeguarding connected devices and electrical circuits. Ideal for adding protection to high-demand appliances like heaters, fans, and other essential devices.
- Energy Monitoring for Smarter Energy Management: Track real-time power usage through the YoLink app to identify and manage energy-intensive devices. Easily export energy usage and power data to analyze trends over time, helping optimize the use of appliances, reduce wastage, and lower bills for home or office settings.
- Device-to-Device Control for Enhanced Interaction: The YoLink Relay can function as both a controller or responder, allowing it to directly control or be controlled by other YoLink devices, such as door sensors or motion detectors. This feature enables seamless device interaction without needing an internet connection, ensuring reliable responses and functionality even offline.
- Customizable Real-Time Power Alerts for Enhanced Safety: Set high and low real-time power (wattage) alerts via the app to get notified when immediate power draw deviates from your set thresholds. This feature helps you manage device performance effectively and adds an extra layer of safety, alerting you to unexpected power spikes that may indicate potential issues.
- Compatible with Third-Party Platforms: Integrate with Alexa, Google Assistant, IFTTT, and Home Assistant for hands-free control and compatibility with a range of third-party platforms, making the relay switch a versatile addition to your smart home.
- Compact and Versatile Smart Relay for Indoor Use: The YS5716 YoLink Relay Switch fits into wall boxes, behind sockets, or limited spaces with ease, thanks to its ultra-compact form (1.65 x 1.49 x 0.66 inches). Powered by YoLink’s industry-leading long-range LoRa technology (1/4 mile, open-air), it is ideal for automating lighting and powering any home appliances, electric circuits, and office equipment in various installation scenarios, ensuring a reliable connection even across large spaces.
$21.99
$29.99 (27% Off)
3

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

AEDIKO

AEDIKO 10pcs DC 5V Relay Module - 1 Channel Relay Switch Board with Optocoupler Isolation, High or Low Level Trigger

AEDIKO

$11.99

More Details
Main highlights
- Wide Application: DC 5V Relay Module Works Well with ARM /PIC /AVR /MCU/Raspberry/CNC Machine/ PS4 etc.
- Optocoupler Isolation:1 Channel Relay Board use Optocoupler Isolation that has Strong Driving Ability and Stable Performance ,The Isolation Circuit Prevent Damages to I / O Port by Relay Switch Current
- Jumper Design: The Relay Module has a Jumper That You Can Set Rather the Unit State Changes with High or Low Signal. Has Screw Terminals for Relay (NC,C,NO) and for Input; Coil +, Coil - and Trigger.
- Fault-Tolerant Design: Fault Tolerant Design, Even if the Control Line is Broken, the Relay will not Operate;All Interfaces of Relay can be Wired Out Through the Terminals Directly,Normally Open and Normally Closed
- 5V Relay Module: Working Voltage: DC 5V; Maximum Load: AC 250V/10A, DC 30V/10A; Trigger Current of Opto-Isolator: 5mA
$11.99
4

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Weasch

Weasch 9038A Relay Bypass Switch Kit, Amp Loop Fuel Pump Bypass Kit, Relay Tester Pack of 6 (9038A W/Wire)

Weasch

$15.49

More Details
Main highlights
- This Relay Bypasses Switches is great for electrical diagnostics, Simply plug it into the location of the fuel pump relay and it will directly control the fuel pump circuit. Saves a ton of time
- The fuel pump relay Bypasses Switches supports up to 20 amps of continuous current and 30 amps of surge current (12V), ensuring reliable relay testing and control
- Package: Relay Bypass Switches Kit (6 Pack). Please check the OEM part number and make sure your part number matches this before purchasing
- PA66 high-quality flame-retardant shell, dustproof and waterproof; silver contacts have high conductivity, ensuring continuous and stable operation of the power supply
- 9038A Relay Bypass Switch Kit applicable to most Domestic, Japanese, Korean and German fuel pumps, window motors, headlight switches and other devices using automotive relays
$15.49
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Nilight

Nilight 50023R 5 Pack 30A Fused Relay Switch Kit 12V 4 Pin SPST Relay Interlocking Harness Socket Holder 30 Amp 12 Volt Automotive Relays with Fuse for Auto Cars Trucks RV

Nilight

$14.99

More Details
Main highlights
- Wide Application - Widely used in car keys power control, over-load protection, trunk release, polarity change, power door lock/actuator control, change a low current output to high current, add ignition/accessory outputs, control motors/other electronics etc.
- Upgraded Version - Automotive relays built in fuse socket included 30A blade fuse with heavy duty 14AWG wires for main contact. no need of a separate fuse holder, saving space and money. 4-Pin SPST (Single Pole Single Throw) Relay.
- Set includes 5 relays, 5 relay harnesses, and 5 30A blade fuses.
- Mounting Design Feature - The interlocking mounting design of unique male and female slot on each socket edge, connect relays together and manage cables easily, offering clean and neat installation.
- Easy Wiring - The relay sockets come with color-labeled wires for load/accessories convenient wiring. Black - Ground (85), Red - VDC (30), White - Trigger (86), Blue - Output N/O (87)
$14.99

Best switches relays - June 2026

irhapsody 5 Pack 40/30 AMP 12V DC Waterproof Relay Kit with Heavy-Duty Pigtail, 5-PIN SPDT Automotive Relay

YoLink Relay Switch for Indoor Lighting, Any Home Appliances, Electric Circuits, Office Equipment up to 15A, Real-Time Power Monitor, App Push, Email, SMS, Alexa, Google, IFTTT, HA, Hub Required

AEDIKO 10pcs DC 5V Relay Module - 1 Channel Relay Switch Board with Optocoupler Isolation, High or Low Level Trigger

Weasch 9038A Relay Bypass Switch Kit, Amp Loop Fuel Pump Bypass Kit, Relay Tester Pack of 6 (9038A W/Wire)

Nilight 50023R 5 Pack 30A Fused Relay Switch Kit 12V 4 Pin SPST Relay Interlocking Harness Socket Holder 30 Amp 12 Volt Automotive Relays with Fuse for Auto Cars Trucks RV

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