Bullet Points:
1、Check the lock Ring: It can be used to check the lock ring.
2、Antenna Tester: Car lock detection circuit. Car key lock chip antenna tester.
3、Small Tip: If the light is on but the car cannot be started, it means there is a problem with the chip.
4、Useful Detection Tool: It is an indispensable automatic lock detection tool
5、How to Use: Check the automatic lock loop. 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.

Description:
The inductive signal detection card that can check the lock ring problem. It is strong in quality and easy to use.

Specification:
Name: Auto Lock Check Ring For Car Ecu Induction Signal Detection
Material: ABS
Color: red, green
Size: about 14*10*1.2cm/5.51*3.94*0.47in

Packing List:
ECU Induction Signal Detection Card*1

Note:
Due to the lighting effects and shooting angles, there is color difference in the product, please understand.
Due to manual measurement, there is a tolerance in the product size.