Professional factory parking sensor ,the Whole parking system(car camera+4 parking sensor+car mirror monitor)

3.5"Stand alone monitor&video sensor&camera kit
Connect with monitor,camera
Super-wide detective angle car parking sensor
Alarm in three-stage sound: BiBiBi Automatic detecting obstacles once reversing gear is activated Super-wide detective angle prevents side impact High quality and easy to install
Operating voltage:10.8-15V
Power:2W(MAX)
Showing the distance range:0.3-2m (it can be show at monitor after use with camera)
Alert range:0-1.5m
Ambient temperature:-40 degrees -+80 degrees
Buzzer Volum:80db