Stay on top of your heart health
Continuous heart rate and HRV tracking, so you know how well you're recovering before you push harder.
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Most trackers end up in a drawer by week three. Herz P1 is built to stay on, light enough for sleep, tough enough for the gym, so the data you get is actually worth trusting.
Unlock Your Health
Catch small changes before they become bigger ones. Heart rate, sleep, and stress, broken into insights you'll actually check.
Continuous heart rate and HRV tracking, so you know how well you're recovering before you push harder.
"My HRV dropped three weeks before I got sick. I actually saw it coming." — Jason R., 42
Real-time stress tracking that shows when your body's under strain, and when it's actually recovering.
"Turns out my stress was peaking at 2pm every day. I shifted one meeting and my whole day changed." — Nicole D., 42
Full sleep analysis: stages, quality, and the patterns behind why you wake up tired.
"Changed my dinner time by 90 minutes and my energy the next day was completely different." — Karen M., 44
See how well oxygen is reaching your muscles and brain, so dips in energy make sense instead of feeling random.
"I brought my Herz data to my doctor's appointment. He said it was the most useful thing a patient had shown him." — David R., 58
Temperature, HRV, and resting heart rate flag overexertion early, so a hard week doesn't turn into a sick week.
"First time in years I didn't push a cold into full burnout. Saw the numbers drop, took two easy days, was fine." — Joy M., 47
Continuous heart rate and HRV tracking, so you know how well you're recovering before you push harder.
Advanced wrist sensors track over 20 key health metrics with dependable accuracy, including heart rate, HRV,
blood oxygen, sleep quality, stress, and temperature. Reliable data you can trust, anytime.
Slim, lightweight, and breathable, the
band is designed for all-day wear.
From work to workouts to sleep, it
stays comfortable and secure so you
barely notice it’s there.
Track your daily activity to support
long-term wellness. The device
records steps, distance, calories, and
exercise so you can keep moving
while knowing when your body needs
recovery.
See clearly how your cycle influences
energy, sleep, and mood. With
personalized insights, you can plan
workouts, rest, and routines with
confidence.
Enjoy uninterrupted monitoring with a
battery that lasts up to 30 days on a
single charge, with up to 60 days
standby time. Less charging, more
focus on your health, and easy
syncing through the free Herz app.
Herz P1 gives you everything out of the box with No subscriptions. No hidden fees. Band, straps, charging cable, and a 90-day money-back guarantee, try it risk-free.
Built to last
The Herz P1 Smart Band is made from lightweight zinc alloy with a durable nylon strap, built for strength, comfort, and everyday wear.
Android & iOS compatible
Easily syncs with both Android and iOS devices through the companion app, keeping your health data accessible at all times.
Up to 30-Day Battery Life
With up to 30 days of use (and 60 days on standby), the Herz P1 Smart Band frees you from the hassle of constant charging.
Ready for anything
Sweat-proof and water-resistant, the Herz P1 Smart Band is built to handle daily workouts, outdoor activities, and everyday life.
Pinpoint precision
Tracks key health metrics like heart rate, HRV, SpO₂, temperature, sleep, and recovery, delivering clear health insights you can trust.
Ultra Fast charging
Fully recharges in about 1.5 hours with the included cable, so you spend less time charging and more time tracking.





Pair Herz P1 with your phone in under two minutes.
Day and night, so it's actually tracking when it counts, not just during workouts.
Open the app and see the pattern, not just today's number.
4.8
Based on reviews from 25,000+ customers








I do sprints and lifting and the heart rate matches what i expect, doesn't lag like other trackers i had.
I like that my health info stays with me, clear privacy settings and no subscription needed to unlock them.
Took like two minutes to get started, paired fast and it just works, even for someone not techy like me.
I love that this band tracks my health without a screen flashing at me all day. No constant texts or notifications, just clear insights I can check when I choose.
Bought one for me then another for my dad. He’s not techy but he set it up alone. The box looks nice too, like an actual gift, not just a gadget tossed in plastic.
The tracking is accurate, especially for sleep and heart rate. I compared it with other devices and this band gives me the most reliable results every time.
I honestly did not expect to love this thing as much as I
do, but it has become one of those purchases I keep
telling everyone about. — Sarah K., Verified Customer
No. One-time purchase, free app, no subscription, ever.
Bands win on comfort, battery life, and distraction, no screen buzzing at you all day or while you sleep. That matters most for people who want the health data without turning their wrist into another notification feed.
25–30 days of regular use, up to 60 days standby, ~1.5 hour recharge.
Yes, up to 32 feet (10 meters), shower, wash hands, workouts, no problem.
For the most complete picture, yes- it's built for day-and-night wear, which is the whole point of the slim profile and nylon strap.
Non-dominant wrist, snug just above the wrist bone, for the most accurate readings.
Works with iOS and Android. Free app download to get started.
Herz P1 Smart Band