If you are looking for a professional and durable kit, then you can come to see this set of alarm supplies, they are both made of , can ensure its durability and practicability. It is one of the for you. Features - Color: Black. - Material: Plastic. - Package Size: About 18 x 9.5cm/ 7.09 x 4.72 x 3.74inch. - Adopted of material for durable use. - Easy to plug and play. - Compact size for easy to carry. - Can be used in gasoline and vehicles. - Can be used in manual and automatic. Specification - Main Engine Technical Reference: - Working Voltage: DC12V±4V. - Static : 9ma. - Working Frequency: 433.92MHZ. - Technical Reference: - Static : 0mA. - Transmitting power: <10mW. - Emission : <10mA. - Working Voltage: 6V. - Horn Technical Reference: - Working Frequency: DC12V±2V. - Speaker : 85 . - Horn : Negative Pole (for ). - Horn : The positive pole is connected to the alarm host. - Vibration Inductor Technical Reference: - Working Voltage: DC12V±2V. - Static : 8mA. - Working : 20mA. Package list: 1 x main x remote control 1 x vibration 1 x shutdown relay 1 x horn 1 x connectiing line 1 x shutdown line set 1 x indicate light line 1 x main line