Light the Way. Take the Call.
FlareTrail is a flashlight watch first, which is why the beam is worth using rather than a token. A rugged smartwatch with a built-in LED flashlight, separate UV mode, Bluetooth calling, 100+ sports modes and listed 7–15-day battery life. The 1.46-inch touchscreen, music controls and companion app require no monthly subscription.
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A practical outdoor smartwatch combining wrist-based lighting, Bluetooth calls, activity modes and general wellness trends.
A strong built-in LED flashlight with multiple modes and a UV light — real illumination right on your wrist.
Answer and make calls from the watch over Bluetooth 5.3, with the audio through its speaker and mic.
Over 100 sport profiles track the way you move, from trail runs to the gym.
An IPX8/3ATM-rated body handles rain, splashes and the rough stuff outdoors.
A 515mAh cell runs 7–15 days of use and 25 days on standby, topping up in about 2.5 hours.
A built-in AI voice assistant plus music control for quick commands on the move.

FlareTrail records heart-rate, estimated sleep and everyday activity trends in the free Da Fit app. Compare it with other REXQU health smartwatches.
Use the built-in LED flashlight and supported light modes for close-range visibility and everyday tasks. Explore the REXQU collection of smartwatches with flashlight.


Alongside the LED flashlight, FlareTrail includes a one-tap UV mode for supported inspection tasks such as checking fluorescent markings on banknotes and documents.

A zinc-alloy case surrounds the 1.46-inch touchscreen in a 52.5g design. Browse more REXQU rugged and outdoor smartwatches.

From trail running to the weight room, the FlareTrail has a mode for it — 100+ sport profiles track your effort, with an AI voice assistant and music control to keep you moving without touching your phone.

When a compatible phone is connected and within Bluetooth range, FlareTrail can sync supported contacts and let you answer or control calls from the wrist.

FlareTrail has listed IPX8 and 3ATM water resistance for supported everyday exposure. Follow the supplied care instructions and avoid hot water, diving, high-pressure jets and operating controls while wet.

The 515mAh battery is listed for approximately 7–15 days of typical use and up to 25 days on standby, with magnetic charging in about 2.5 hours. Actual runtime varies, especially with flashlight, calling and display use.
| REXQU FlareTrail | Big-Brand Rugged Watch | Budget Fitness Band | |
|---|---|---|---|
| Built-in LED flashlight | ✓ | Rare | — |
| UV light | ✓ | — | — |
| Bluetooth calling from the wrist | ✓ | Some | — |
| 100+ sport modes | ✓ | ✓ | Limited |
| IPX8 water resistance | ✓ | ✓ | Some |
| 7–15 day battery | ✓ | Rare | Some |
| No subscription | ✓ | Often extra | ✓ |
| Sleep monitoring | ✓ | ✓ | Some |
| 24/7 heart-rate tracking | ✓ | ✓ | Basic |
| AI voice assistant & music control | ✓ | Some | — |
| Price | $139.97 | Varies | Varies |
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Wear the FlareTrail every day for a month. If it doesn't make you feel more in tune with your health, send it back for a full refund — no questions, no hassle.
A wrist light is either a gimmick or the most-used feature on the watch, and the difference comes down to beam, placement and battery.
That is the entire argument. Fumbling for a phone torch takes a hand and a few seconds; a wrist beam is already pointing wherever you are working. Power cuts, tents, dark car parks, looking behind a cupboard, finding a keyhole — this is the feature people report using weekly, long after they have stopped checking their step count. See when a smartwatch flashlight actually helps.
A wrist beam moves with your arm, which is wrong for a trail. If you are walking in the dark for any distance, a headlamp is the right tool and the watch is the backup you always have. Flashlight watch versus headlamp compares them honestly.
A UV LED on a watch is useful for spotting things that fluoresce — currency marks, some stains, pet accidents. It is not a steriliser and it does not disinfect anything. Do not shine it at eyes or skin: the FDA guidance on UV lamps explains why UV-C exposure is a real hazard and why consumer UV claims deserve scepticism.
Seven to fifteen days is a range for a reason — heavy flashlight use, always-on display and calls all pull it towards the lower end. What a flashlight costs in battery has the practical numbers.
IPX8 is tested for immersion but the X means dust resistance was not rated at all. The IEC explanation of IP ratings spells out what each digit certifies — worth two minutes before you take any watch somewhere sandy. See our flashlight smartwatch buying guide.
More from the range: smartwatches with a flashlight · rugged smartwatches · everyday flashlight watches · all health smartwatches. Health statements follow our editorial and research standards.
For close work, yes — reading a label, finding a keyhole, looking under a car seat, moving around during a power cut. A wrist LED throws a usable pool of light a few metres ahead. What it is not is a walking light: the beam moves with your arm rather than your eyes, so for covering ground in the dark a headlamp is the right tool and the watch is the one you happen to have on you.
Spotting things that fluoresce under ultraviolet — security marks on banknotes, some stains and pet accidents, certain minerals. It is a detection tool, not a sanitiser: a small UV LED on a watch does not disinfect surfaces and should never be shone at eyes or skin. Treat any consumer product claiming UV sterilisation with real scepticism.
FlareTrail has a built-in LED flashlight with multiple supported light modes for close-range visibility and everyday tasks.
Yes. A separate UV mode is built into the watch for supported inspection tasks such as checking fluorescent markings on documents and banknotes.
No. Calling uses Bluetooth 5.3, so a compatible paired phone must remain within range. The watch's speaker and microphone handle the conversation.
FlareTrail is listed for Android 6.0 or later and iOS 10.0 or later and uses the free Da Fit companion app.
No. The companion app and the watch's listed calling, activity and wellness-tracking features do not require a monthly subscription.
FlareTrail provides heart-rate, estimated sleep and everyday activity trends such as steps, distance and calories for general wellness and fitness awareness.
FlareTrail lists more than 100 sports modes for recording supported workout and activity data.
FlareTrail has listed IPX8 and 3ATM water resistance. Follow the supplied care instructions and avoid hot water, diving, high-pressure jets and operating controls while wet.
The 515mAh battery is listed for approximately 7–15 days of typical use and up to 25 days on standby. Actual runtime varies, especially with flashlight, calling and display use.
The watch has a listed 1.46-inch IPS touchscreen with 360 by 360 resolution and weighs approximately 52.5 grams.
FlareTrail orders are covered by a 30-day return window. Review the REXQU returns policy for the current terms and instructions.
A real flashlight, Bluetooth calling and 100+ sport modes on a rugged frame — the FlareTrail is built for wherever the day ends up.
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