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Domhong R03 Smart Ring

Black, Size 9
Smart Ring — Smart Ring, Domhong

Product details

General specs

  • Brand: Domhong
  • Model: R03
  • Battery Life: 5–7 d
  • Water Resistance: 5ATM
Starting from €31.85
Last price update: 8/19/26
A discreet smart ring designed for continuous health and fitness tracking, featuring heart rate, blood oxygen, and stress monitoring without the need for a subscription. It offers long battery life, waterproof durability, and multiple exercise modes for active lifestyles, along with a remote control for hands-free photography.

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Color
Rating
(35)
(59)
(14)
(55)
(9247)
(9247)
Price €31.85 €35.59 €61.40 €35.59 €310.58 €310.58
Seller Retailer Retailer Retailer Retailer Retailer Retailer
Update Mar 21, 2026 Mar 21, 2026 Mar 21, 2026 May 29, 2026 Mar 21, 2026 Jun 24, 2026
Size 9 8 7# 11 10
Battery Life 5–7 d 5-7 days 5-7 days 5 to 8 days Up to 8 days
Width 0.31 inches 0.31 inches 1.1023622036 inches 1.0629921249 inches
Height 2 inches 2 inches 0.2755905509 inches 0.2755905509 inches
Length 2 inches 2 inches 1.1023622036 inches 1.0629921249 inches
Number of Items 1 1 1

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Product confidence

Reviews

3.7
(35 ratings)

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