Model No.: HC SR04
Operating Voltage (V): 5
Avg. Current Used (mA): 2
Frequency (Hz) 40000
Sensing Angle 15°
Max. Sensing Distance (cm) 450
Weight (g): 9
Sensor Cover Dia. (mm) 16
PCB Size ( L x W ) mm 45 x 20
Shipping Weight              0.014 kg
Shipping Dimensions   5 × 4 × 3 cm
            				
Warranty:  
                           N/A
                        
             
            
            
               
                              Found in many applications where it requires measuring distance and detecting objects.