Herz P1 Smart Ring health tracker on finger
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By Herz P1

Herz P1 Smart Ring — The Health Tracker You Forget You're Wearing

★★★★★ 4.7 Based on 5,127+ verified reviews
$59.99 $193.52 SAVE 69%
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✓ Fast US shipping
✓ 90-day money-back
✓ No subscription
✓ 2-year warranty

What you get

  • 24/7 health monitoring for sleep, heart rate, stress, activity
  • 6-day battery life on a single charge
  • IP68 waterproof up to 164 feet (50 meters)
  • 10+ biometrics tracked including blood oxygen and HRV
  • 4 colors available to match any style
  • iOS and Android compatible via free Herz app
  • Military-grade steel build, lightweight and durable
  • No monthly subscription, all features included
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5,127+ verified reviews 4.7/5 average rating 6 days battery life IP68 waterproof to 164 feet No subscription required 90-day money-back guarantee 5,127+ verified reviews 4.7/5 average rating 6 days battery life
At a glance

Engineered for accuracy. Built for real life.

24/7
Tracking
6 Days
Battery
IP68
Waterproof
10+
Biometrics
iOS & Android
Compatible
Why it works

Four ways the ring keeps you ahead of your health.

Sleep Tracking

Achieve deep, restful sleep.

Detailed sleep analysis shows your patterns, light, deep, and REM phases. Wake refreshed, refine habits, transform how you feel every day.

Heart Health

Monitor your heart rate & HRV.

Your heart is a key indicator of overall health. Herz P1 tracks heart rate and heart rate variability daily, so you stay on top of your wellbeing.

Stress Index

Master your stress.

Smart Ring identifies stress signals and reveals how your body handles them. You know exactly when to recover, when to push.

Activity

Track every move and workout.

Training for an event or tackling daily tasks. The ring monitors activity, calories, and recovery so you find the balance between movement and rest.

Pick your style

Four colors to match any outfit.

Midnight Black
Silver Spark
Rose Gold
Sunrise Gold
Side by side

Smart Ring vs Smart Watch. Spot the winner.

Feature
Herz P1 Smart Ring
Typical Smart Watch
Battery life
✓ Up to 6 days
✕ 1-2 days
Monthly subscription
✓ Never required
✕ Often required
Sleep comfort
✓ Forget you're wearing it
✕ Bulky on wrist
Tracking accuracy
✓ Pinpoint precision
✕ Wrist signal loss
Warranty
✓ 2-year warranty
✕ 1 year typical
Build material
✓ Military-grade steel
✕ Plastic / aluminum
Waterproof
✓ IP68 to 164 feet
✕ Varies
Money-back guarantee
✓ 90 days
✕ 30 days typical
Getting started

From box to insights in 3 steps.

1

Pick your size and color.

Choose from sizes 6 to 12 and four colors. The ring fits at the base of your index, middle, or ring finger.

2

Download the Herz app.

Free app for iOS and Android. Pair via Bluetooth. Setup takes under 5 minutes.

3

Wear it and forget it.

The ring tracks 24/7 with up to 6 days of battery. Check your dashboard whenever you want, no constant glances required.

Full specifications

Every spec, no hidden detail.

Sensors
Optical heart rate · Accelerometer · SpO2 · Temperature
Biometrics Tracked
Heart rate · HRV · Sleep · Blood oxygen · Stress · Activity · Cycle
Battery Life
Up to 6 days on a single charge
Charging
Magnetic fast charging · Full charge in under 1 hour
Water Resistance
IP68 rated · Waterproof up to 164 feet (50 meters)
Material
Military-grade steel · Lightweight and durable
Sizes Available
Sizes 6, 7, 8, 9, 10, 11, 12
Colors
Midnight Black · Silver Spark · Rose Gold · Sunrise Gold
Connectivity
Bluetooth · iOS and Android compatible
Offline Storage
Up to 7 days of stored data without phone sync
Subscription
No monthly subscription required
Warranty
2-year manufacturer warranty
In the Box
1 Smart Ring · Charging station · USB power cord · Free app
Verified reviews

What 5,127+ buyers are saying.

4.7/5
★ ★ ★ ★ ★
Based on 5,127+ verified customer reviews
Durability
4.6
Sleep Tracking
4.9
Accuracy
4.6
Mobile App
4.4
Comfort
4.9
★★★★★
Accurate, comfortable, and stylish.

"I've tried other fitness trackers before, but the Herz Smart Ring is by far the best. Incredibly accurate for heart rate and activity. Looks like a normal ring, no one even realizes it's a tracker."

DK
Daniel K.
✓ Verified Customer
★★★★★
Life-changing sleep insights.

"I've struggled with sleep for years. Since wearing the Herz Ring I've learned so much about my patterns. The data helped me adjust my bedtime routine and I actually wake refreshed now."

AL
Amanda L.
✓ Verified Customer
★★★★★
Lightweight and insightful.

"As a 68-year-old woman, my health is a priority. What I appreciate most is how lightweight and comfortable this ring is, I forget I'm even wearing it. The data is easy to understand and has helped me make small changes."

MH
Margaret H.
✓ Verified Customer
Got questions?

Common questions, clear answers.

Is the Herz P1 Smart Ring waterproof? +
Yes. The Herz P1 Smart Ring is IP68 rated, making it waterproof up to 164 feet (50 meters). You can wear it while swimming, showering, washing hands, or sweating without interrupting your health monitoring.
How long does the battery last? +
Up to 6 days on a single charge. The ring uses fast magnetic charging and fully recharges in under one hour, so you can keep tracking 24/7 without nightly recharges.
Does it require a monthly subscription? +
No. The Herz P1 Smart Ring has no monthly subscription. All features including sleep tracking, heart rate monitoring, stress index, and activity logging are included with the free companion app.
Which finger should I wear it on? +
For optimal detection, wear the ring on the index, middle, or ring finger of either hand. Ensure the ring fits snugly at the base of the finger to guarantee accurate readings.
Is it compatible with iOS and Android? +
Yes. The Herz P1 Smart Ring works with both Apple iOS and Android devices via the free Herz companion app. Pair via Bluetooth in under 5 minutes.
What metrics does it track? +
The ring tracks 10+ biometrics including heart rate, HRV, sleep patterns, blood oxygen, activity, stress index, calories burned, and menstrual cycle for women's health insights.
What is the return policy? +
90-day money-back guarantee. If you are not completely satisfied, the return process is hassle-free with no questions asked. The product ships from a US warehouse with a 2-year manufacturer warranty.
Does data accuracy change if the ring rotates? +
The ring can tolerate up to 30 degrees of rotation without affecting data accuracy. For best results, choose a ring size that fits snugly and does not rotate frequently during wear.
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$193.52
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