This has been designed for use with the EV3 Infrared Seeker Sensor. The beacon emits an infrared signal which the sensor can track. The beacon can also be used as a remote control for the EV3 brick through signals sent to the infrared sensor.

- Requires two AAA batteries

- Four individual channels

- Includes a beacon button and toggle switch to activate/deactivate

- Green LED indicating if the beacon is active

- Auto power-down if the unit is not in action for one hour

- Working distance of up to two meters