JTLlink offers smart rings, smart glasses and sports headphones with cameras, combining wearable technology with everyday audio, recording and wellness tracking.
JTLlink products include smart rings, smart glasses and sports headphones with cameras. Documented models include the R18, R10M and R30ECG rings, G60 glasses and E900 headphones.
Find model-specific manuals for charging, app pairing, controls, care and safety. App requirements may vary by device version. Smart ring measurements are for reference only, not medical diagnosis or treatment.
Selected manuals from manuals+ curated for this brand.
Common questions about manuals, registration, and support for this brand.
Match the model number on your device or packaging with the manual title. Check the device version as app requirements and indicators may differ.
The R10M and R30ECG manuals specify SmartHealth. Available R18 manuals mention either SmartHealth or Da Rings, so follow the app name or QR code supplied with your ring.
The listed ring manuals instruct users to connect the charging cable to power on the ring, then open the specified companion app and follow its pairing prompts. Keep the device and cable dry while charging.
No verified warranty or registration page is available in the supplied information. Check the documents included with your product or ask the seller for applicable terms and support contacts.
No. The ring manuals state that measurements are for reference only and must not be used for self-diagnosis or treatment. Follow your doctor's guidance.