RF Antenna

High Sensitivity 3-dimensional LDS Antenna is printed on the bottom case and is placed around the red LED button. 5K provides the best RF performance in most use cases. However, for the optimal performance, please keep this area away from any metallic surfaces.
3-Dimensional LDS(Laser Direct Structuring) ANTENNA


LDS Antenna Finger Spring 


Youtube review for RF range test:


ES100 (37meter)

Qudelix-5K (87meter)

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