Smart Watch Fitness Tracker: Sleep, Heart Rate & Alerts
Glance at your wrist and see the call, the message, and how far you have walked before you reach for the phone. The Haylou LS02 pairs over Bluetooth 5.0, shows phone notifications on a bright square color display, and tracks heart rate, steps, and light and deep sleep in a metal-framed case with a silicone...
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Glance at your wrist and see the call, the message, and how far you have walked before you reach for the phone. The Haylou LS02 pairs over Bluetooth 5.0, shows phone notifications on a bright square color display, and tracks heart rate, steps, and light and deep sleep in a metal-framed case with a silicone strap.
A slim, colorful smartwatch that tracks health and sleep and shows your phone notifications on your wrist
- missing phone calls and messages while busy
- tracking daily activity without a complicated device
- understanding sleep quality
Every call, message, and night of sleep on one slim wrist
Stop digging for your phone every time it buzzes. See your alerts, steps, and sleep stages at a glance on a bright square display.
Calls and messages on your wrist

Calls and messages, on your wrist
Bluetooth 5.0 pairing sends phone notifications to the square color screen. You choose which alerts come through, then decide in one glance whether to reach for the phone. Good for meetings, runs, and anywhere the phone should stay in your pocket. If you want a second strap for work or the gym, a silicone wristband swaps on in seconds.

A brighter, sharper screen
The second-generation TFT panel is brighter and sharper than the previous generation. Text and icons hold up in daylight, and the health stats are easy to read at a glance. The glossy black glass sits flush in a metal-framed case, so the display looks clean instead of busy.

Steps, sleep, and heart rate
Heart rate, steps, distance, and calories update on the same screen. Overnight, the watch tracks light and deep sleep so you can review the split across the night. It is a daily trend tool, and it is comfortable enough to wear to bed.
Pair it in a few minutes
- 1Fit the strap snug
Wear it about one finger's width above the wrist bone. Set the buckle so it stays put during workouts and at night.
- 2Power on the display
Turn on the color TFT screen and open the companion app on your phone.
- 3Pair over Bluetooth 5.0
Follow the in-app steps to connect the watch to your phone over Bluetooth 5.0.
- 4Allow notifications
Grant notification access on your phone and pick which alerts should reach the wrist screen.
Missed calls, one glance at a time

The buzz you keep missing
Your phone sits in a pocket or a bag while you work, walk, or lift. Every alert means a pause, a search, and a guess about whether it was worth it. Meanwhile you have no real picture of how you moved during the day or how you slept.

One glance at your wrist
The LS02 puts incoming calls and messages on a square color TFT screen. Steps, distance, calories, and heart rate sit on the same face. You read what matters and leave the phone where it is.
A budget watch that earns its keep
The case is metal framed with a glossy black glass face, and the strap is matte black silicone with a buckle clasp. It is not a flagship and does not try to be one. It tracks what you need every day, at a price that does not strain the budget.
What to expect over the first weeks
- First usePair and set up alerts
Connect over Bluetooth and choose which phone notifications appear. Check the strap fit and confirm calls show on the screen before your first workout.
- Week 1Build a daily wear habit
Wear it through a few commutes and a workout. The step, distance, and calorie readings will start to line up with your normal routine.
- 30 daysRead your sleep patterns
After a month of nightly wear, the light and deep sleep summaries show a trend. Treat them as a guide to your habits, not a medical measurement.
Square case, silicone strap
- SquareCase shape
- Metal frame, glossy black glassCase finish
- Silicone, buckle claspStrap
Why a screen changes the band
| Haylou LS02 | Basic fitness band | |
|---|---|---|
| Color TFT display | — | |
| Phone call and message alerts on screen | — | |
| Metal-framed case | — | |
| Bluetooth 5.0 pairing | Varies |
Characteristics
Reviews
Questions and answers
Yes. Pair it in the companion app over Bluetooth 5.0, then choose which phone notifications reach the square display. Calls and messages appear on your wrist once the connection is active.
They are wrist estimates. The watch is good at showing trends, such as a restless week or a steady rise in daily steps. It is not a medical device, so use the numbers to spot patterns and talk to a doctor about any health concern.
The case is metal framed, the strap is silicone with a buckle clasp, and the display is a second-generation color TFT. A flagship watch with similar tracking costs several times more. If you want alerts, steps, heart rate, and sleep stages in one watch, this covers the daily basics for less.
Wear it snug, about one finger's width above the wrist bone. A loose fit can weaken heart rate readings and makes sleep data less consistent, so adjust the buckle before bed.
Matte black, gunmetal, and graphite. Each one uses the same square case and silicone strap.
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