12V Automotive Relay Tester – 4 & 5 Pin Car Relay Diagnostic Tool

AERMOTOR 12V Automotive Relay Tester – 4 & 5 Pin

Quickly check compatible 12V automotive relays with this compact diagnostic tool. Designed for car owners, mechanics and DIY enthusiasts, it helps identify whether a relay is operating correctly.

Key Features

• 4-Pin and 5-Pin Testing: Supports compatible 12V automotive relays.
• LED Test Results: Green flashing light indicates a working relay; red indicates a failed test.
• Simple Operation: Connect the battery clips, select the relay type and press the test button.
• Battery-Powered Testing: Uses an external 12V vehicle battery.
• Compact Design: Convenient for garages, workshops and vehicle maintenance.

How to Use

1. Connect the red clip to the positive terminal and the black clip to the negative terminal of a 12V battery.
2. Insert a compatible relay into the tester.
3. Select the 4-pin or 5-pin setting.
4. Press the TEST button and check the LED result.

Specifications

• Brand: AERMOTOR
• Model: AERBJ707
• Operating Voltage: 12V DC
• Relay Compatibility: Compatible 4-pin and 5-pin automotive relays
• Indicator: Red and green LEDs
• Power Source: External 12V battery
• Package Includes: 1 relay tester with attached battery clips

Important: Check relay pin configuration before testing. This product is intended for compatible 12V relays; not all relay types or pin layouts are supported.

Delivery: Free shipping on all orders.