Biometric fingerprint scanner Fingerprint module car security CK600 adopt the most advanced live fingerprint identification technology. It widely used for start car's engine by fingerprint instead of by key. It can store 30 fingerprints can not be copied. Biometric fingerprint car security CK600 fingerprint car key also comes with Infrared management keyboard, Voice prompts, easy to operate. The system will alarm when the pressure of battery is too low. The whole installation process will not damage any anti-theft system.