Sell LED parking sensor SB303

SB303 Sensor/Auto Reversing Detector with Three-color LED Display Key Specifications/Special Features: • Digital LED showing obstacle distance • Alarm by Bi-Bi sound • LED display with three colors (red, yellow and green) • Crescent shape digital display screen • Turn on/off the voice according to your desire • All kinds of sensor colors and styles are available • High quality and easy to install • 4 sensors for front bumper and 4 sensors for rear bumper • Technical parameters: o Rated voltage: 12V DC o Operating range: 10.5V - 16V DC o Rated current: 50mA - 180mA o Detecting distance: 0.3 - 2.0m o Ultrasonic frequency: 40KHz o Working temperature: -30 to +70 deg. C