Smart Ring M-SR03

Product Highlights

  • All-day and all-round health and exericse date monitoring , excelling in recording data related to sleep and recovery, AI sleep report is available in APP;
  • Stable connection & accurate data, data latency and disconnection loss are controllable;
  • Comfortable wearing experience: weighing 2.2 grams and 3mm in thickness, comparable to A-brand products(Oura);
  • Medium-length battery life, 5ATM+IP68 Waterproof.
CE / FCC / RoHS Certified
OEM / ODM Support
Global Shipping

No product details available.

Bluetooth version: V5.0
Bluetooth chipset: Bluetrum AB2026
APP: Da Rings
PPG chip: HX3918
G-Sensor: DA267
Battery capacity: 18mAh
Working time: 4-6 days
Charging time: 1h
Charging Method: magnetic charge cable
Main Functions: sports monitoring/sleep monitoring/multiple exercise modes/blood oxygen monitoring/multi exercise model/remote care
Product weight: 2.2g
Ring thickness: 2.6mm
Ring width: 6.5mm

It depends on whether you choose unbranded stock or custom-logo products. There is no MOQ for unbranded stock, price varies by quantity, and we recommend ordering at least one full carton (100–200 pcs). For custom logo, the MOQ is 1,000 pcs, with the logo applied to both the product and the color box according to your requirements.

For the front, you can choose electroplating or laser engraving. The back is usually screen-printed or finished with a sticker.

It depends on stock availability. In-stock items ship within 7–20 days; custom-logo orders usually take 30 days.

We provide a 12-month warranty from shipment.

This product has complied with CE, FCC, RoHS, Reach and other major international certifications, meeting market access standards across multiple countries and regions. It is fully ready for export and retail distribution worldwide.

The samples need to be charged and value can be deducted directly from the formal PI if customer place order for this item, usually it takes 5-7 working days to complete the sample production.

For stock, this smart ring is generally available in sizes 7–13. The standard available sizes are shown as following- Ring size information International code/ Diameter (mm) Finger(mm) Weight(kg) American code 6 Number 16.5 49-51 35-40 7 Number 17.3 52-54 45-50 8 Number 18.1 55-57 55-60 9 Number 18.9 58-60 65-70 10 Number 19.8 61-62 70-75 11 Number 20.6 63-65 75-80 12 Number 21.4 66-67 85-90 13 Number 22.2 68-70 95-100 14 Number 23 71-74 110above

Bulk & B2B Orders

Scale Your Business with Confidence

Flexible bulk ordering for importers, brands & retailers -- competitive pricing, on-time delivery, full OEM/ODM support.

  • Volume pricing with transparent MOQ tiers
  • Custom logo, packaging & firmware
  • CE, FCC, RoHS certified for global retail
  • Dedicated account manager & on-time delivery
15+ Years Experience
100+ Countries Served
ISO 9001 Certified

Request a Bulk Quote

Tell us about your order -- we'll respond within 24 hours.

We typically respond within 24 hours · No commitment required