This item is only the board , there are no battery holder / AC adapter in the package.

Technical information:
- Require Power supply : 12VDC
- Using the infrared sensor for detecting with 6 meters distance for barrier.
- Maximum velocity of object detecting : 0.5 second. [ Speed of counting 0.5 second per 1 x object ]
- Maximum count from 999,999.
- The value of the count will be remained. Even without the power supply. Counting will be recorded in the momory of board.
- PCB size : 3.55" x 4.45"

Example of an application
- This circuit is a digital counter to count an objects or people which can be applied to count the people who entry into the room, or counting the number of product etc.

Download User Manual