XY-5301 1.1" LED Intelligent Parking Four Sensors Assistance System - Black + Silver
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: DC 9V~DC15V; Rated voltage: DC 12V; 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: 1Hz (slowness); 0.6~1.0m: 3Hz(commonly); 0~0.4m 7Hz(hurry).