Features:
Number Of Sensors: 4 PCS
Color Of Sensors: Black (default); Optional
Ultrasonic Frequency:40KHz
Detecting Distance:0.60---5.00m (2ft 0in --- 16ft 6in)
Best Detecting Distance:0.60---3.00m (2ft 0in --- 10ft 0in)
Display Unit:M Or FT Optional
Voice Warning:Optional
Camera Volume:Adjustable
Power Supply: DC10-18V
Operating Temperature: -20℃-70℃ RH95% Max
Storage Temperature: -40℃-80℃ RH95% Max