GJMYNSI H59-MAX Fitness Tracker

Tracker: The GJMYNSI H59-MAX is a Bluetooth fitness bracelet with an LED display, 176 advertised sports modes and claimed long standby life. It may suit buyers seeking basic activity and health tracking with phone-linked reminders, but the listing's unusually long battery figures and broad health-monitoring claims are not independently verified.

At a glance

Listing advertises 176 sports modes and an IP68 rating, while the technical details list water resistance only as “Waterproof”.
The description claims 100 days on standby and around 55 days of regular use, rather than one unconditional battery-life figure.
Qwatchpro app claims include call and message notifications, sedentary alerts, alarms, remote camera control and device finding.

Price

$39.99Save 33%

Reference price: ~~$59.99~~

Price checked: 13 Nov 2026

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Pros and cons

Pros

A broad advertised selection of 176 sports modes may appeal to people who switch between activities.
Bluetooth phone pairing and listed iOS and Android compatibility support app-connected use.
Replaceable silicone or nylon straps are claimed in the listing, giving strap-style flexibility.

Technical specifications

15 specifications

Identity
Brand	GJMYNSI
Model	H59-MAX

Display and tracking
Display type	LED
Activity tracking	Activity Tracker
Heart-rate metric listed	Heart Rate Monitor

Connectivity and compatibility
Wireless connection	Bluetooth
Compatible phones	Compatible with iOS and Android devices
GPS	GPS Via Smartphone

Materials and protection
Band material listed	Silicone
Water resistance listed	Waterproof
Colour	black

Computing specifications
Storage listed	1 GB
Operating system listed	Android Wear 2.9

Controls and app
Input	Buttons
Supported application feature	Reminders

What to know before buying

Listing details to confirm

The listing is inconsistent about water protection: the title claims IP68, while the technical details say only “Waterproof”. It also gives a 100-day standby and around 55-day regular-use claim without specifying test conditions. Android Wear 2.9 and 1 GB storage appear in the technical details, while the feature description names the Qwatchpro app and does not clarify the operating system or storage use. Verify these details, strap options and the selected package before buying. Health measurements and AI-generated guidance are manufacturer claims, not established clinical results.

What’s in the box

Included

Watch
Strap
Instruction manual

Who is it for?

A good fit for

Buyers wanting a simple Bluetooth activity bracelet with an LED readout and many advertised sport modes.
People who want phone-linked alerts and reminders, subject to app and phone compatibility.

Less suited to

Buyers who need independently validated medical measurements or clearly documented battery performance.
Buyers who require a confirmed water-resistance rating for swimming or other water activities.

GJMYNSI H59-MAX Fitness Tracker · photo 2 — Additional product photo 2

Customer reviews on Amazon

4 / 5 · 2 ratings

5 stars51%51%
4 stars0%0%
3 stars49%49%
2 stars0%0%
1 star0%0%

Only aggregate rating information is supplied, with a very small sample and a split between five-star and three-star ratings. That is too limited to identify reliable customer-reported strengths or concerns, so buyers should judge the tracker against the listed specifications and unresolved details.

Frequently asked questions

How long does the battery last?

The listing claims up to 100 days in standby and around 55 days of regular daily use. These are different operating modes, and usage conditions are not stated.

Can it be used for swimming?

The title claims IP68 and the feature text mentions swimming, but the technical details only say “Waterproof”. Confirm the rating and use conditions before taking it in water.

Which phones does it support?

The listing says it is compatible with iOS and Android devices and describes the Qwatchpro app. It does not provide specific phone models.

Does it measure health metrics?

The feature text claims heart rate, blood oxygen, blood pressure, HRV, stress and sleep tracking. These are listing claims and should not be treated as medical measurements.