• Rate voltage: 12V

• Working voltage: DC9~16V

• Working current: 20-200mA

• Detecting distance: 0 - 2.5m

• Ultrasonic frequency: 40KHz

• Working temperature: -20°C ~60 °C

 Package included:

• 1 x Main Control Box

• 1 x Beeper

• 4 x Sensors

• 1 x Power Cable

• 1 x Hole Saw

• 1 x User Manual