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|45509 EV3 Infrared Sensor|
This is a description taken from LEGO.com. Please do not modify it. (visit this item's product page) The digital EV3 Infrared Seeking Sensor detects proximity to the robot and reads signals emitted by the EV3 Infrared Beacon. Students can create remotely-controlled robots, navigate obstacle courses and learn how infrared technology is used in TV remotes, surveillance systems and even in target acquisition equipment.
• Proximity measurement of approximately 50-70 cm
• Working distance from the beacon of up to two meters
• Supports four signal channels • Receives IR remote commands
• Auto-IDis built into the EV3 software