Name: RingConn Gen 2 Air
Brand: RingConn
SKU: B0DWJDFLT8
Price: 199.00 USD
Availability: InStock
Rating: 4.1 (1672 reviews)

Expert Review Analysis

The RingConn Gen 2 Air is an ultra‑thin, lightweight AI‑powered smart ring that offers continuous health tracking with a 10‑day battery life and no subscription fees. It focuses on sleep, stress, heart rate, SpO₂, temperature and basic activity monitoring while being IP68 waterproof.

✓ Best for: Ideal for subscription‑averse users who want a barely‑there smart ring for continuous sleep, stress, menstrual cycle and basic activity tracking, especially travelers and office workers who value a 10‑day battery and waterproof design.✗ Not ideal for: Not suited for athletes or fitness enthusiasts needing extensive workout modes, users requiring sleep apnea monitoring, or those who prefer a premium titanium build with a portable charging case.

Pros

✓Up to 10 days of battery life on a single charge, far exceeding typical 4–7 day runtimes of competitors.
✓Ultra‑thin 2 mm profile and weight as low as 2.5 g provide virtually unnoticeable all‑day comfort.
✓

Price History

Current

$199.00

Average

$197.88

Lowest

$159.20

Highest

$199.00

Price trend (90d):0.0%

Best Seller Rank History

Now#4Best#1Worst#656 +147

Lower = better sales rank

Rating Trend

Rating4.1/ 5Reviews1,758+1,741 reviews -0.31

Specifications

Battery

Battery LifeUp to 10 days (8–10 days real-world) minutes

Charging Time90 minutes minutes

Charging MethodUSB‑C dock

Connectivity

Bluetooth Version5.0

Supported OSiOS 14+, Android 8+

Design

Height4.7 in mm

Width4.3 in mm

Length11.3 in mm

Weight2.5–4 g

Ring Width6.8 mm mm

Features

Health Tracking FeaturesHeart rate, SpO2, skin temperature, respiratory rate, steps, calories, stress, menstrual cycle

SubscriptionNone (standard features free)

AI InsightsPersonalized health guidance

General

BrandRingConn

ManufacturerShenzhen Ninenovo Technology Limited

ModelRCA-02

Warranty1 year

IP RatingIP68 (100 m)

Sensors

Sensor TypePPG (HR every 2.5 min, SpO2 every 2 sec), temperature, 3‑axis accelerometer

Heart Rate AccuracyMAE <1.9%, >95%

HRV AccuracyMAE <3.5 ms

Sleep Accuracy>99%

Respiratory Rate AccuracyMAE <1 BPM

Storage

Offline Storage5–7 days

Waterproof

IP RatingIP68 waterproof, rated for 100 m (328 ft) depth

Operating Conditions

Working Temperature Range0 °C to 40 °C (32 °F–104 °F)

Materials

Construction MaterialsTitanium steel or stainless steel with PVD coating and medical‑grade epoxy resin

Dimensions & Weight

Height4.7 inches

Width4.3 inches

Depth11.3 inches

Weight0.00551155655 Pounds

Research Sources

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RingConn Gen 2 Air