4 Keys Car Remote Control Key Fob Replacement for Vehicle Entry System with Electric Wave Splitting Features： 1、Multiple Control: The remote control key can effectively monitor and adjust the performance indicators of the car, stable and reliable. 2、4 Keys Control: The entry remote clicker has four keys to control car opening, locking, trunk opening and whistle control, simple and convenient to use. 3、Durable Material: The entry remote control is made of durable plastic material, high strength and wear resistant, having a long service time. 4、Ideal Replacement: The remote flip key is a replacement for car repairing, can directly replace the old and broken accessory, ensuring the normal operation of your car. 5、Easy to Install: The keyless remote control has a simple installation, convenient and time saving, don't need too much tools or complicated steps. Specification： Item Type: Car Remote Control Key Material: Plastic Size: Approx. 7 x 3 x 1cm/2.8 x 1.2 x 0.4in Battery Model: 1Pc CR2032 Battery Battery Type: Button Cell (Not Included) Package List： 1 x Car Remote Control Key