XY-5303 Intelligent Parking Assistance System Parking Sensor w / Four Sensors - Black + White
Features & Functions: -Numeral and color LED display -Alarm by three-step Bibi sound -Left and right obstacle indication -Numeral display from 2.0m to 0m Parameter -Voltage: DC9V~DC15V ;Rated voltage: DC12V;Power cost: Max 1.5W; Respond distance:0.4m~2.0m; Alarm distance:0m~2.0m; Display mode: Led display; Sensor diameter:22mm; Install mode: drill; Work temperature: -30'C~+80'C;Alarm type: Buzzer (Bi Bi.); Alarm volume: 65dB; Alarm frequency: 1.6-2.0m: whisht; 1.1-1.5m: 1 Hz (slowness); 0.6~1.0m: 3Hz (commonly); 0~0.4m 7Hz (hurry).