Car Rear Parking Sensor Buzzer

1) System activated automatically when reverse gear is engaged 3) Embedded "bi.bi." buzzer. 4) Stage by Stage sound alarm to avoid collision; 5) Step-up alarm, intelligent anti-interference analysis 6) Alarming distance: 0.3 m to 2.0 m 7) Sensor installation height: 50 ~ 65 cm 8) Sensor installation mode: Built-in 9) Alarm volume: greater than or equal to 80-100 dB at 30 cm 10) Ultrasonic frequency: 40 KHz 11) Easy installation. * Specification: 1) Working voltage: DC12V±2V 2) Input: 5W (max) 3) Beeper: 80dB 4) Working temperature: -40oC to +80oC 5) Frequency: 40 KHz 6) Detection distance: 0.3-2.0mColors Available: BlackType of Packing: Color BoxPackage Includes: User Manual, Reversing radar probe, Reversing Radar Drill, Probe universal host