Feature

●【Widely Used】: The size of induction signal detection card is about 1.7 inches inner diameter and 2.7 inches outer diameter. Suitable for use in all cars with anti-theft chip inductor ring for detecting lock ring, car key lock cylinder, antenna and other items, it is a very practical car accessory.
●【High Quality Material】: Made of excellent ABS material, sturdy and durable, resistant to wear and tear, not easy to deformation and fading, long service life. Plastic material, burr-free edges, comfortable to the touch. High quality LED light, responsive, bright and clearly visible.
●【Principle of Use】: ① Put the inductor coil close to the ignition switch ② Pass the key through the inductor coil, insert the ignition lock, and turn the key. At this time, the car anti-theft system works and begins to detect the chip key. ③The indicator light is on, indicating that the vehicle is normal. If it does not light up, it means there is a problem with the lock ring.
●【Convenient to Carry】: This coil detection sensor is small, light weight and designed with a lanyard, easy to carry. You can put it into your clothes pocket to carry with you, or store it in a tool bag or hang it on hook, it will provide great convenience for your inspection work.
●【Easy to Operate】: It is very time-saving and effortless to use, a must-have tool for a professional locksmith or key programmer. No other tools and complicated process are needed to complete the inspection, easy to operate, fast and accurate, it is an ideal inspection tool.


Description

Specifications:

Material: ABS

Color: Red

Inner Diameter: 1.7"

Outer Diameter: 2.7"

Weight: 9g

Package Include: 2 x Car Key Test Coil

Analysis Of Test Results:

(1) The light is on but not off: it means the lock and key are normal.

(2) The light is on but not off but the car still cant start: Please check whether the key is normal.

(3) The light is on and then off: means the lock is normal and the key is bad.

(4) The light does not light up: the lock is not good.

Note: The above applies to most models, with the exception of individual special models, for reference only.