1、Applicable Models: Smart remote car key is fit for all models with one button start, not suitable for the original car models that requires mechanical key or insert type key to enter the car. 2、Optional Key Logo and Personalized Style: You can change the key logo at will, covering most models of the market logo can be selected. Let the owner have a more technological style key, more advanced. 3、Keyless Entry: With the upgraded keyless entry function, when the owner takes the key near the car, the door lock will automatically open, no need to take out the key to enter the car; The door lock automatically closes when the owner leaves the car. 4、Key Anti Lost: the product can add the owner's contact information, when the key is lost, the picked up person can view the owner's contact information to contact the owner. 5、Long Standby Time: Instead of worrying about draining power too fast or not enough, standby for 100 days, keyless entry can be used for 200 days, physical buttons can be used for 365 days, one charge, long time use.