Are you looking for a set of professional, yet ? Are you in search of a sturdy, trustworthy that can do multiple jobs at once? , ! Our professional must meet you needs. 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. - Powerful motor, long life. - Universal version fits for most DC12V on the market. - will go off is the device is illegally. - Remote unlock/close , and remote finding. - A set of great anti- system, very professional and practical. 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 sensor 1 x shutdown relay 1 1 x connectiing line 1 x shutdown line set 1 indicate light line 1 x main line 1 x packing box 1 x specification