| Country of Origin | China |
|---|---|
| Brand | Unbranded |
| Type | Infrared Obstacle Avoidance Module |
Check the listing for details. 2 PCS IR Infrared Obstacle Avoidance Sensor Module For Arduino Smart Car Robot. Condition: New – Open box, Made in China. Listed at 3.66 USD. It has a pair of infrared emission and reception tubes, which emit a certain frequency of infrared. When the detection direction encounters an obstacle (reflection surface), the infrared is reflected back and received by the reception tube.