The Ultimate Smart Presence Solution: LinknLink eMotion Ultra 60GHz mmWave Sensor Review & Setup

Intro

The problem with standard motion sensors (PIR) and how mmWave fixes it.

Unboxing

Sensor unit, mount, cable, and door/window sensor.

Specs

60GHz radar, multi-zone, temp/humidity/light sensors, IR blaster, MQTT support.

Setup

Pairing with the LinknLink app and WiFi connection.

Testing

  • Motion & Static Presence: Detecting walking vs. sitting still.
  • False Alarms: Testing curtains, vacuums, and objects.
  • Darkness: Verifying performance in pitch black.

Door/Window Sensor

Quick setup and function.

Smart Home

Highlighting local MQTT capability for Home Assistant.

Conclusion

Pros (accuracy, zones, MQTT) and call to action for future Home Assistant videos.

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