Car Parking Sensor with 50dB Alarm Voice and 12V DC Working Voltage
No display and warning distance by "voice" and "be" sound according to distance between car body and obstacle
Suitable for two or four sensors
Working voltage: 12V DC and plus 2V
Maximum power: less than 5W
Working temperature: -35 to 80°C
Alarming distance: less than 1.5m