Product Name: parking sensor
Price: US$
Detail: Technical parameters: Operating voltage: 12V DC (24V optional) Operation current: 20mAh ~ 200mAh Sensor installation height: 45 ~ 60cm Detection distance: 0.4 ~ 2.0m Ultrasonic frequency: 40kHzOperating temperature: -40°C ~ +85°C Beep volume: 80 ~ 100dB (at 30cm distance