Looking for a waterproof screenless fitness tracker that can survive rain, sweat, and sink splashes without a glowing screen giving away that you’re wearing it? All four REXQU screenless bands — PulseBand, CardioBand, AeroBand, and GuardBand — share the same 1ATM water-resistance rating, and understanding exactly what that number covers (and what it doesn’t) will save you from a soggy surprise.
How REXQU’s Waterproof Screenless Fitness Tracker Bands Are Rated
Water resistance on wearables is usually expressed in “ATM” (atmospheres) or an equivalent metre depth. According to Wikipedia’s explainer on the Water Resistant mark, a 3ATM rating is generally enough for splashes and rain, 5ATM adds showering and shallow swimming, and 10ATM+ is built for recreational water sports.
REXQU’s screenless bands are rated at 1ATM — a step below the 3ATM baseline. That’s still enough to shrug off handwashing, rain, and a sweaty workout, but it’s not designed to be submerged. Every REXQU product page states this plainly: “It’s rated 1ATM — fine for handwashing, rain and everyday splashes. We don’t recommend swimming or showering with it.”
Can You Shower or Swim With It?
Short answer: no. Even though 1ATM handles day-to-day moisture fine, REXQU is explicit that showering and swimming fall outside what the rating covers. Soap, shampoo, and sustained water pressure are harder on a seal than a passing rain shower, so the safest habit is to take the band off before you shower or jump in the pool.
If swim tracking is a hard requirement, a waterproof screenless fitness tracker at 1ATM isn’t the right tool for the job — you’d want a device rated 5ATM or higher instead. For everything else in a normal day (gym sessions, rain on the walk to work, washing your hands a dozen times), 1ATM is genuinely enough, and it’s a big part of why these bands can stay slim without a display.
Which REXQU Band Should You Choose?
All four bands share the same 1ATM rating, so the choice comes down to which extra features matter to you:
| Band | Standout Feature | Battery Life | Water Resistance | Price |
|---|---|---|---|---|
| PulseBand | On-band ECG, HRV, body composition | 25–30 days | 1ATM | $139.97 |
| CardioBand | Cycle tracking + all-day heart data | 7–10 days | 1ATM | $139.97 |
| AeroBand | Simple all-rounder, longest standby | 11–30 days | 1ATM | $139.97 |
| GuardBand | Real-time GPS, SOS, fall detection | 7–10 days | 1ATM | $139.97 |
As with all REXQU wellness bands, the heart-rate, HRV, blood-pressure, and ECG readings are meant for personal tracking and trends, not medical diagnosis — they aren’t a substitute for a doctor’s evaluation.

Tips to Keep Your Band Working Longer
- Wipe sweat or rain off before setting it on the magnetic charger — moisture on the charging pins can stop a full connection.
- Take it off before applying sunscreen, lotion, or perfume directly to your wrist, since these can wear down the seal faster than water alone.
- If it does get splashed, pat it dry rather than letting water sit against the band overnight.
None of this is unique to REXQU — it’s good practice for keeping any 1ATM-rated wearable working smoothly for years.
Frequently Asked Questions
Is a 1ATM waterproof screenless fitness tracker enough for daily workouts?
Yes. Sweaty gym sessions, rain on a run, and hand-washing throughout the day are all within what 1ATM covers on REXQU’s bands.
What happens if I forget and shower with it?
A single accidental splash from a shower head probably won’t hurt it, but REXQU doesn’t recommend making a habit of it — sustained water pressure and soap are harder on the seal than rain.
Do any REXQU screenless bands support swimming?
Not currently. All four screenless bands — PulseBand, CardioBand, AeroBand, and GuardBand — share the 1ATM rating, so none of them are marketed as swim-proof.
Bottom line: every REXQU waterproof screenless fitness tracker handles the moisture of ordinary life — rain, sweat, sink splashes — but none of them are meant for the pool or the shower. Compare all four bands on the screenless fitness trackers page, or go straight to the AeroBand if long battery life and simplicity matter most to you.

