FKGZJF Smart Ring - Heart Rate, Sleep, Oxygen Tracker, IP68 Waterproof - Image 1

Out of Stock

This item is currently unavailable

FKGZJF Smart Ring - Heart Rate, Sleep, Oxygen Tracker, IP68 Waterproof

Name: FKGZJF Smart Ring - Heart Rate, Sleep, Oxygen Tracker, IP68 Waterproof
Brand: FKGZJF

Smart Ring

Electronics & Gadgets

Gone for 187 days. Could come back at any time — we're watching for you.

Out of stock 187 days · last price £60 · longest previous gap was 1 days

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↓ Price chart
when this has been cheap or pricey

↓ Forecast
where the price is heading next

↓ Statistics
all-time high & low, recent range

↑ Price alert
name your number, we'll email you

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 164 days • 160 data points (No recent data available)

Historical

Generating forecast...

Price Distribution

Price distribution over 164 days • 4 price levels

Days at Price

Current Price

Price Analysis

Most common price: $60 (80 days, 50.0%)

Price range: $43 - $70

Price levels: 4 different prices over 160 days

Description

Experience health monitoring that fits on your finger with the FKGZJF Smart Ring. The ring continuously tracks heart rate, blood oxygen, HRV, blood pressure, steps and sleep without the need for a monthly subscription, giving you real-time data on your wellness. Its intelligent sleep tracker records how long you fall asleep, wake periods and overall sleep quality, helping you optimize rest for better performance. The ring's waterproof IP68 rating lets you wear it while swimming, showering or during intense workouts, so you never miss a metric. Compatible with both iPhone and Android devices, the ring syncs instantly to the companion app for easy viewing of trends and alerts. The optional sizing kit ensures a perfect fit before you buy, reducing returns and providing comfort all day long. Whether you are an athlete, a busy professional, or anyone looking to stay informed about their body, this discreet wearable delivers comprehensive health insights in a sleek, stylish design.

Key Features

All-day health monitoring on a single ring - tracks heart rate, blood oxygen, HRV and blood pressure continuously, so you get instant insights without bulky devices.

Integrated sleep tracker records falling asleep time, wake-up moments and total sleep quality, helping you improve rest and recovery for better daily performance.

IP68 waterproof rating allows wearing the ring while swimming, showering or during intense workouts, ensuring you never miss a metric.

No subscription fee - all health data is stored and displayed in the free companion app, giving you full access without recurring costs.

Optional sizing kit helps you select the perfect fit before purchase, reducing returns and providing comfortable wear for every day use.

Product Specifications

Brand: FKGZJF
Model: Smart Ring
ASIN: B0FPWNTK4N
Category: Sports & Outdoors > Sports & Outdoor Recreation Accessories > Electronics & Gadgets
Domain: Amazon US
Listed Since: 11 September 2025

FKGZJF Smart Ring - Heart Rate, Sleep, Oxygen Tracker, IP68 Waterproof

Gone for 187 days. Could come back at any time — we're watching for you.

Price History & Forecast

Price Distribution

Price Analysis

Description

Key Features

Product Specifications

Similar Products You Might Like

Smart Rings for Women Men, Fitness Ring with Heart Rate, Blood Oxygen, HRV, Pressure, Sleep Tracker, Step Tracker, No Subscription Fee, IP68 Waterproof Smart Ring for iPhone & Android (Black, 13#)

SARUNN ER Smart Ring with Sleep Monitoring, Step Counting, Heart Rate, Blood Oxygen for iPhone and Android, No Subscription Fee, IP68 Waterproof Health Tracker (Rose Gold, 9)

Smart Ring for Women & Men, Fitness Tracker with Sleep Monitoring, Step Tracker, Blood Oxygen, Heart Rate, Air Gestures, No Subscription Fee, IP68 Waterproof for iOS & Android (Light Pink,#9)

Mirlray Smart Ring - Oxygen, Heart Rate & Sleep Tracker, Waterproof

BIEMHA Smart Ring for Women & Men, Health Tracker with Sleep，Exercise Monitoring, iOS&Android Compatible, IP68 Waterproof, No Subscription, 5-Day Battery (Casual Black, 11)

WNRTSA Smart Ring for Women & Men, Fitness Tracker with Heart Rate, Blood Oxygen, Sleep Monitoring, Long-Lasting Battery, IP68 Waterproof (Black Aluminum, 11#)

RUXINGX Fitness Watches for Women, Smart Watch for Android Phones (Gold)

RingConn Gen 2 Smart Ring - Sleep Apnea 12-Day Battery Health Tracker

Smring Smart Ring, Fitness Tracking Ring, Heart Rate Monitor Health Tracker for Women/Men, IP68—No Subscription—Sleep Tracker for iPhone and Android, Up to 10 Days of Battery Life (Silver, #10)

Smring Smart Ring, Fitness Tracking Ring, Heart Rate Monitor Health Tracker for Women/Men, IP68—No Subscription—Sleep Tracker for iPhone and Android, Up to 10 Days of Battery Life (Black, #12)

MAKCPOIMER 10-Pack Ring Cover for RingConn Gen 2 Air - Silicone(Size S)

COLMI R02 Smart Ring, a Smart Ring for Women and Men, with a Charging case, Supports Heart Rate, Blood Oxygen, Sleep Health Monitoring, and Sports Tracking Ring, No Subscription Fee. (Black, 7#)

ailyfu Smart Ring for Women Men, Fitness Tracker Ring with Sleep and Heart Rat Monitor, Health Ring with Steps, Distance & Calorie Count, IP68 Waterproof (S11#)

Victormont Vic Ring Ultra-Light Titanium - 7 Day Battery, Waterproof

UniJethro Smart Ring for Women Men, Health Fitness Tracker Rings, IP68 Waterproof, Long Lasting Batteries Sleep Ring with Charging Case and Protector, Remote Photography, No App Fees (Black, 12#)

Fit Ring, Smart Health Rings for Women Men with Heart Rate,Blood Oxygen,HRV,Stress Level, Sleep Monitor, Step Tracker, No Subscription Fee, IP68 Waterproof Smart Ring for iphone &Android (Silver, 11#)

Milavan Smart Health Ring for Women Men Fitness Tracker with Heart Rate, Blood Oxygen, Blood Pressure, Sleep Monitoring, Step Counting, IP68 Waterproof for iOS and Android, No APP Fee, Champagne 8

UniJethro Smart Ring - Heart Rate, SpO2, Blood Pressure, Waterproof

BandRain Silicone Cover for Oura Ring 4/3 & ULTRAHUMAN Air - 4 Pack

RUXINGX Smart Watch for Men & Women - Bluetooth Call, Gold-Wine Red

BandSmith Silicone Cover for Oura Ring Gen 3/4 - Elastic Sleeve

KppeX-X1 Smart Health Ring Kit-Nighttime Sleep Monitoring-Heart Rate-IP68 Waterproof Exercise Recording Fitness Tracker-No Subscription Fee Mixer#Steel Color (X1-12#)

Kuinha Smart Ring Health Tracker - 24/7 Fitness & Sleep Tracking with Heart Rate Monitor, IP68 Waterproof Activity Tracker for Men/Women, 50+ Workout Modes, 7-Day Battery (Silver, 0)

Smart Health Ring for Women Men, Fitness Tracker Ring with Heart Rate, Blood Oxygen, Sleep Tracker, Step Tracker, No Subscription Fee, IP68 Waterproof Smart Ring for iphone & Android (Silver, 8#)