XY-5303 Intelligent Parking Assistance System Parking Sensor w/ Four Sensors - Black
Parameter: Voltage: DC 9V~DC 15V; 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:3 Hz(commonly); 0-0.4m 7Hz(hurry).