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.