Fempoin Smart Watch T31: fitness, SpO2, sleep tracking and menstrual cycle logging
Product description
What it is and why people buy it
The Fempoin Smart Watch (T31) is a fitness and health-focused smartwatch aimed at everyday tracking rather than anything overly technical. Over the paper, it covers the basics most people look for in a modern wearable: 24/7-style health monitoring (including real-time heart rate), blood oxygen (SpO2) and sleep tracking.
It also leans into communication convenience. With a Bluetooth connection to your smartphone, you get message notifications from popular social apps and a vibration alert when something comes in. There’s also an integrated HD speaker for call-related information, which is a feature you don’t always see on lower-to-mid range watches.
Key features you’ll actually use

Where this watch stands out is the mix of health tracking, exercise recording, and day-to-day prompts.
On the health side, you can monitor heart rate in real time, check SpO2 and track sleep. It’s paired with the Gloryfit app so the idea is that your data isn’t just stuck on the screen. If you like to look back at patterns (for example, how your sleep lines up with how active you were), having a dedicated app matters.
For fitness, it offers more than 100 exercise modes. During workouts it records steps and calories burned, and it’s positioned for common activities such as running, cycling, walking, basketball, yoga and football.


Then there’s the menstrual cycle logging function designed specifically for women. If that’s a key part of your routine—whether you’re tracking cycles for awareness or wanting a structured way to log—you may find it more relevant than a generic sports watch.

A practical perk for many buyers: it supports multiple phone basics and extras like a sedentary reminder, music control, camera control and even tools such as a stopwatch/timer and a calculator.
Screen and customisation
The smartwatch includes a 1.45-inch colour HD touchscreen with a resolution of 172 x 320. On top of that, the watch supports more than 150 DIY/customisable watch faces. Using the Gloryfit app, you can download free custom dials and set them as your watch face.
This is one of those “small” features that can change how much you’ll actually use the watch. If you’re the sort of person who gets bored of the same look, a wider selection of faces tends to keep it feeling fresh.

Water resistance: useful, but not for every water situation
The watch comes with an IP68 water resistance rating. In everyday terms, that’s the sort of protection that gives peace of mind for handwashing, facial washing and sweating.


That said, it isn’t recommended for hot water or seawater. So if your lifestyle includes swimming sessions or you regularly expose gadgets to saltwater, you may need to treat this as a “daily life” watch rather than a fully water-sports-ready one.
Battery and everyday performance expectations

Battery capacity is listed as 200 mAh. The manufacturer claims around 5–7 days of use with about 1.5 hours of charging, and roughly 30 days in standby.
In real buying terms, this kind of battery life is often what determines whether a smartwatch stays on your wrist or becomes a hassle. If you’re not keen on charging daily, those numbers are a reasonable sign you could get through a full working week plus a bit.
Still, battery life can depend on how often features like notifications, continuous tracking, brightness and exercise logging are used—so it’s worth tempering expectations.
Where it fits (and where it may feel limited)

This model makes sense if you want one wearable that covers health basics (heart rate, SpO2, sleep), activity tracking (steps, calories, exercise modes), and notifications in a single package. It also suits buyers who appreciate extra utilities like sedentary reminders, music control and camera control.


It might not be the best choice if you’re expecting heavy-duty water use beyond everyday splashes and sweat, or if you want a smartwatch experience that’s mainly about advanced training analytics. On paper, it feels more like a well-equipped fitness and lifestyle tracker than a device built to “maximise” performance for serious athletes.
It’s a solid pick if you like the idea of menstrual cycle logging, but you should check that the Gloryfit app support and notification features are genuinely the way you prefer to track your routine.
Is it worth it?

Worth considering if you’re after a practical smartwatch that monitors health data like heart rate, SpO2 and sleep, tracks workouts with lots of exercise modes, and keeps you on top of messages via Bluetooth notifications (with vibration alerts and an HD speaker for call-related info). If you want custom watch faces and a longer battery window without constant charging, the spec list supports that.
You may want to skip it if water activities are a major part of your routine (especially anything involving hot water or seawater), or if you need specialist, ultra-advanced fitness metrics rather than straightforward steps, calories and general training recording.
If you’re weighing alternatives, think in terms of how you’ll use it day to day: notifications, health monitoring trends, and the basics of activity tracking. This watch is clearly built for that kind of routine.
Quick overview: questions to check before buying
- Does the Gloryfit app work the way you need for viewing and storing your heart rate, SpO2 and sleep data?
- Are you comfortable with IP68 being aimed at everyday water exposure rather than hot water or seawater?
- Will you use the menstrual cycle logging feature in a way that matches your expectations?
- Do you need more than Bluetooth 4.0 and above support for your smartphone setup?
- Are you buying mainly for notifications and lifestyle utilities, or do you need highly specialised training insights?
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