Smart Ring Rings for Men Call Function Smart Ring Sleep Monitor

• Display: None
• Usage: Detection
• Material: Titanium
• Feature: WiFi, Bluetooth, Water Resistant
• Model NO.: SR-09

Product Description

Details of FOIRing:
--7 sizes for choice, One piece is only 4-6g
--Multiple functions especially the Professional Sleep Monitoring featuring
(Sleep Monitoring, SpO2 Monitoring, Heart Rate Monitoring, HRV Monitoring)
--IP68 waterproof grade Water-resistant to 50 meters
--Tech Ducable Titanium & PVD Coating
--Wireless charging supporting, 4-7 days Long battery life.
--Free app subscription for Android and IOS phones