Check the lock Ring: It can be used to check the lock ring.
Antenna Tester: Car lock detection circuit. Car key lock chip antenna tester.
Small Tip: If the light is on but the car cannot be started, it means there is a problem with the chip.
Useful Detection Tool: It is an indispensable automatic lock detection tool.
How to Use: Check the automatic . If the light is on, it means there is no problem with the lock; if the light is off, it means there is a problem with the lock ring; if the light is on but the car cannot be started, it means there is a problem with the chip.

The inductive signal detection card that can check the lock ring problem. It is strong in quality and easy to use.
Note:
Installation guide not included, we strongly recommend you professional installation.
Please check as much as possible to make sure the item is what you need.
Tips:The picture is a high-resolution rendering. The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use.
Colour:Red
Material:Plastic

Package Contents:
5 * ECU Induction Signal Detection Card