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Delcast fad399c2-a5ac-49e6-8268-2aa5039cffda Smart Ring Fitness Tracker: Tracks heart rate and sleep

Smart Ring Fitness Tracker — Smart Rings, Delcast
Smart Ring Fitness Tracker — Smart Rings, Delcast
Smart Ring Fitness Tracker — Smart Rings, Delcast
Smart Ring Fitness Tracker — Smart Rings, Delcast
Smart Ring Fitness Tracker — Smart Rings, Delcast
Smart Ring Fitness Tracker — Smart Rings, Delcast
Thumbnail Smart Ring Fitness Tracker — Smart Rings, Delcast
Thumbnail Smart Ring Fitness Tracker — Smart Rings, Delcast
Thumbnail Smart Ring Fitness Tracker — Smart Rings, Delcast
Thumbnail Smart Ring Fitness Tracker — Smart Rings, Delcast
Thumbnail Smart Ring Fitness Tracker — Smart Rings, Delcast
Thumbnail Smart Ring Fitness Tracker — Smart Rings, Delcast

For the busy professional or parent who wants to track health without the bulk of a smartwatch, the Delcast Smart Ring offers a discreet way to monitor your activity, sleep, and heart rate throughout the day. It’s perfect for keeping tabs on your fitness during a hectic workday or ensuring you’re getting enough rest at night, all while looking like a simple piece of jewelry.

Unlike other fitness trackers that focus only on steps, this smart ring provides a holistic view of your well-being. The heart rate monitor is sensitive enough to detect subtle changes during stress, and the sleep tracking gives you clear insights into your nightly patterns. You can wear it comfortably all day and even in the shower thanks to its waterproof design, so you never miss a beat.

With long battery life and easy syncing to your phone via the ECTRI app, you get actionable data to improve your health. It’s a practical tool for anyone serious about wellness, blending seamlessly into your daily routine without extra hassle.

Features
  • IP68 waterproof up to 328ft
  • Long battery life 3-5 days
  • Gesture control for media
  • Lightweight and comfortable design
  • Multiple exercise modes supported
  • Tracks heart rate and sleep

General specs

  • Brand: Delcast
  • Model: fad399c2-a5ac-49e6-8268-2aa5039cffda
  • Seller: Amazon
  • ID: B0F2H7WS28
  • Size: 9
  • Material: Stainless Steel
  • Charging Method: Wireless
  • Water Resistance: IP68
  • First listed by seller: 5/29/25

If you are interested in more details, you can find full information on the seller's page.

Amazon Buy on Amazon #publicidad
$29.99 $55.99
Last price update: 11/9/25
Available to order
Price History for seller Amazon
Date Price
11/9/25 $29.99
5/29/25 $55.99

Shipping options

Delivery to United States
Available

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Color
Rating
(2)
(0)
(10)
(5)
(4)
(4)
Price $29.99 $39.99 $25.99 $39.99 $19.99 $99.99
Seller Amazon Amazon Amazon Amazon Amazon Amazon
Update December 6, 2025 December 6, 2025 June 27, 2025 December 6, 2025 November 9, 2025 December 6, 2025
Size 9 13 10, 11 US 7 9
Material Stainless Steel Titanium Stainless Steel Titanium
Water Resistance IP68 10ATM IP68 IP68
Battery Life 5 d 5–7 d 5–7 d, 7–10 d 7 d
Smart Ring Fitness Tracker — Smart Rings, Delcast

Smart Ring Fitness Tracker

$29.99

Reviews

4
(2 reviews)
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Andrew Martinez
Andrew M. US Denver, CO
June 9, 2025
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