This part is a kind of semiconductor called DYP-ME007TX.

Function of this product has Ultrasonic Sensor.

Manufacturers : ALLNET

Image and pinout :

Some of the text within the PDF file :

DYP serial Ultrasonic Sensor DYP-ME007TX ultrasonic sensor is non-contact distance measurement module, which is also compatible with electronic brick. Output is Serial ports output It’s designed for easy modular project usage with industrial performance. Features Detecting range: 3cm-4m Best in 30 degree angle Electronic brick compatible interface 5VDC power supply Breadboard friendly Dual transducer Arduino library ready Specifications Supply voltage 5v Global Current Consumption 15 mA Ultrasonic Frequency 40k Hz Maximal Range 400 cm Minimal Range 3 cm Resolution 1 cm Baud rate 9600 n,8,1 Outline Dimension Serial out format 43x20x15 mm Practical test of performance, Best in 30 degree angle This module in use of single chip will occupy a IO mouth, connect power supply, [ ... ]

DYP-ME007TX PDF Datasheet Download