1. Resolution of 1 cm
2. Up to 7.5Hz reading rate
3. Easy control of multiple sensors
4. Control up to 127 sensors using two wires
5. 42kHz Ultrasonic sensor measures distance to objects
6. RoHS Compliant
7. Operates from 3.0-5.5V
8. Acoustic and electric noise resistance
9.  Low cost
10.  Quality controlled beam characteristics
11.  Ranging is triggered externally
12.  Fast measurement cycle
13.  No power-up calibration required
14.  Easy mounting
15. Reliable and stable range data
16.  Fast measurement cycle
17.  Perfect for when objects may be directly in front of the sensor during power-up