This car alarm has a high alarm loudness of 125DB, with an operating voltage of 12Volt, an operating current of 10A, a quiescent current of 10mA, and an operating frequency of 433.92MHZ. It has 7 levels of sensitivity, you can set the sensitivity according to your preference. Features: Conspicuous Performance: This universal car alarm has a high alarm loudness of 125DB, with an operating voltage of 12Volt, an operating current of 10A, a quiescent current of 10mA, and an operating frequency of 433.92MHZ. Easy To Install: Non-destructive installation, connects directly to positive and negative battery terminals, simple and convenient. Sensitivity Adjustable: This car alarm device will promote sound as soon as it is touched. It also has 7 levels of sensitivity, you can set the sensitivity according to your preference. Remote Controller Operation: It is operated by remote controllers, with high sensitivity and long operating distance. Two remote controllers are included in the package. Wide Applications: Can be widely used in various 12volt car. Suitable for SUV, small van, electric tricycle, etc. Specifications: Main color: black Material: plastics Battery: 2 * 3.0V, 75mAh CR2016 battery (included) Working voltage: 123VDC StaticCurrent: 10mA Siren: 10A Working frequency: 433.92MHZ Working voltage: 12VDC Average static current: 0mA Sound: 125Db Package size: 128 * 96 * 83mm / 5.04 * 3.78 * 3.27in Package weight: 360g / 12.70ounce Packing List: 1 * Host 2 * Remote Controller 1 * User Manual