This is a car keyless entry system lock kit, mainly made of ABS, copper, rubber, iron and other materials. It is efficient, durable, and good in texture. With reasonable design and practical functions, it can help you start or more easily. , practical, professional and safe, it will be your for car modification parts and can serve you well. Features -Color: Black. -Material: ABS, Copper, Rubber, Iron. -Size: About 32.00X6.00X3.00cm/12.58X2.36X1.18inch. -Working voltage: 12V. -Quiescent : <10mA. -Operating frequency: 315/433.92MHz. -Receiving sensitivity: -108dBm. -Working temperature: -20 degree centigrade~+70 degree centigrade. -Remote controller working voltage: 6/12V. -Remote controller quiescent : <1ampere. -Remote controller radio power: 10dBm. -Remote controller operating frequency: 315/433.92MHz. -It is made of high-performance materials, with excellent texture, not easy to damage, and durable for a long time. -Complete configuration, simple and practical, easy to install, efficient and durable. -Reasonable design, excellent performance, and practical, will be your good modification choice. -It can help you start or more easily and will bring you more convenience. -Easy to install and disassemble, suitable for most vehicles, very practical. Package list: 1 set central control lock