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Benutzerhandbuch für den Liangjian HR02 Smart Ring

13. Januar 2026

liangjian HR02 Smart Ring Specifications Model: DUQLQJ6WDWHPHQW Compliance: Part 15 of FCC Rules RF Exposure: General requirement met Product Usage Instructions Caution Any changes or modifications to this device not…

LIANGJIAN HR01 Smart Ring-Benutzerhandbuch

21. Juni 2025

SMART RING Product User Manual Diethyl ammonium chloride Smart Health Ring Communication method Bluetooth LE5.3 Transducers Acceleration Sensor, Heart Rate Sensor, Blood Oxygen Sensor Charging time <=1.5 hours Operating temperature…