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A black relay detection tester with 4 and 5 pin indicators shown inside a car engine bay.
A set of black and red relay testers for 4-pin and 5-pin relays, demonstrating power safety, ease of operation, universal com
A gray electronic device is shown with options for 4-pin or 5-pin relay testing, featuring test buttons and power switch.
Detail instruction diagram showing components of a 12V relay tester including LED lighting, relay connector, test button, and
A red and black electronic device used to test 4-pin and 5-pin relays with a built-in test function.
A hand holds a red LED light tester device, showing test indicators for 4-pin and 5-pin relays in a car engine bay context.
A hand holds a red relay tester device with 4-pin and 5-pin sockets, demonstrating how to insert a relay into the sockets.
A hand holds a red and black relay tester device, demonstrating how to test the pin position of an unknown relay.
A black relay tester device is shown next to a blue car, demonstrating its ability to test 4-pin or 5-pin relays.
A hand holds a red relay tester device with 4-pin and 5-pin sockets, demonstrating how to insert a relay into the sockets.
A black 12V relay tester device with a red accent, showing test points and an off/on switch, next to a USB cable.
A black car relay tester device with test points and power switch, shown next to a red cable.
A red and black 12V relay tester device with a digital display, cables, and a test button.
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12V Relay Tester for 4-Pin & 5-Pin Relays with TYPE-C Power

Prix régulier $31.99 Prix soldé $26.99 – $51.99

Pourquoi les clients l’adorent

Diagnose relay faults in seconds, anywhere

This compact 12V relay tester checks coil and contact function for 4-pin and 5-pin relays in about one second, with clear LED and audio feedback. Powered via USB to Type-C, it's built for mechanics and DIY enthusiasts alike.

  • Tests both coil ON/OFF and contact status for 4-pin and 5-pin relays
  • Fast detection: results in just 1 second, with a clear green light and beep for normal, red light for fault
  • Dual-color LED indicator and audible alert for instant, easy result reading
  • TYPE-C power input, works with power banks, wall adapters, or car chargers (USB to TYPE-C cable included)
  • Built-in LED lighting for use in dark or hard-to-see areas
  • Compact, portable design with simple one-button test operation
A black relay detection tester with 4 and 5 pin indicators shown inside a car engine bay.

Specs

The details that matter

Built to last outdoors, season after season.

Product Type
Relay Tester
Compatibility
4-Pin & 5-Pin Relays
Voltage
12V
Power Input
TYPE-C
Operating Temperature
-10°C to 50°C

Notre promesse d’achat sans souci

Si votre commande arrive endommagée, défectueuse ou non conforme à la description, contactez-nous sous 14 jours et nous corrigerons cela par un remplacement ou un remboursement.

Livraison et retours

Livraison

  • Livraison vers États-Unis (selon le pays/région sélectionné).
  • Délai estimé : 3–15 jours ouvrés après expédition.
  • Frais de livraison : Gratuits.

Retours

Vous pouvez demander un retour dans les 14 jours suivant la livraison. Les retours standard sont soumis à des frais de retour forfaitaires de 4,00 € EUR (environ 4,66 $ USD), déduits de votre remboursement. Le retour est gratuit si l'article est arrivé endommagé, défectueux ou incorrect. Les articles doivent être inutilisés et dans leur emballage d'origine si possible. Contactez-nous avant tout renvoi.

Politique de livraisonPolitique de retour et remboursement

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