... Meet CE, , Reversing Buzzer Alarm System with Two Sensors system Form China based 2 years warranty! This ... kit features a simple yet effective package with two water proof sensors, a very compact main ... may have different colour profiles. Main Features:Two sensor buzzer alarm systemVarious sensor colour choices Five ... H>60 degree, V>60 degreeKit includes:Two sensors with 2.5 meters cable Buzzer with ...