# Ultrasonic Sensor (Sub 4 Meter) Beam Pattern

URL: https://www.macnman.com/docs/lorawan/sensors-lorawan/ultrasonic-sensor-dfrobot/macsync-lwt1-beam-patterns
Section: User Manual › Lorawan › Sensors Lorawan › Ultrasonic Sensor Dfrobot

Sample results for measured beam pattern are shown on a 30-cm grid. The detection pattern is shown for dowels of varying diameters that are placed in front of the sensor

![beam pattern ultrasonic sensor a](/img/lorawan/sensors/temperaturehumi/beam-patter-ultrasonic-dfrobot.webp)

![beam pattern ultrasonic sensor b](/img/lorawan/sensors/temperaturehumi/dfrobot-beam-pattern-ultrasonic.webp)

## Related Resources

- Datasheets: [LoRaWAN level sensor datasheets](/product/lorawan/sensors/level-sensors)
- Start of this manual: [Ultrasonic Sensor (Sub 4 Meter) Introduction](/lorawan/sensors-lorawan/ultrasonic-sensor-dfrobot/macsyncls_introduction)
- Setup shared by all sensors: [Common LoRaWAN sensor settings](/lorawan/sensors-lorawan/common-lorawan-settings/maya_configuration_led_status_common)
- Help: [Contact Macnman support](/help/help)