Next subscription payment: $399.98 in 15 months, then every 12 months unless you cancel.
Free shipping
Secure payment
2-year warranty
Accurate, effortless blood pressure monitoring
Automatic measurements, day and night
Doctor-ready reports
Insights and guidance tailored to you
Clinically validated and CE-marked medical device
Sleep and activity tracking and insights
Technical specification
Regulatory & Clinical Validation
Medical device classification: CE Class IIa medical device (EU MDR)
Validation standard: Validated according to ISO 81060-2
Measurement accuracy - Systolic: mean error ±5 mmHg - Diastolic: mean error ±5 mmHg
Designed for continuous blood pressure monitoring in everyday conditions.
Hilo is designed to support blood pressure monitoring and is not intended to replace professional medical diagnosis or treatment.
Device & Dimensions
Weight: 16 g (band and pod)
Pod dimensions: 8.5 mm thick × 16 mm wide × 34 mm long
Strap dimensions: 0.75 mm thick × 14 mm wide × 231.5 mm long
Wrist fit range: 140 mm – 210 mm circumference
Calibration cuff fit range: 22 cm – 42 cm upper arm circumference
Materials
Hypoallergenic medical-grade silicone band Stainless steel hardware
Designed for comfortable, long-term wear
Battery & Charging
Battery life: Up to 15 days per charge
Charging time: Full charge in approximately 90 minutes
Water Resistance
Water resistant (IP68 certified)
Suitable for washing hands, showering and swimming.
Connectivity & Compatibility
Bluetooth Low Energy (BLE)
Compatible with: - iOS 16 or later - Android 8 or later - Bluetooth 5.0+
Data Security
Encrypted data transmission
Secure cloud storage
GDPR-compliant data handling (EU)
Whats included
Hilo medical-grade wearable band - Designed for continuous blood pressure monitoring throughout the day and night. Upper-arm calibration cuff - Required for initial and periodic calibration. Charging pod and cable - Secure USB charging system. Full charge in approximately 90 minutes.
Hilo membership (12 months) - Full access to continuous monitoring, trend analysis and clinical insights.
Doctor-ready clinical reports - Downloadable summaries designed to support conversations with healthcare professionals.
Software updates - Ongoing performance improvements and feature enhancements included.
Customer support - Dedicated support for setup and ongoing use.
A complete system for continuous blood pressure control
Medically accurate blood pressure monitoring, personalised insights, and comprehensive health tracking, all included in your subscription.
Continuous monitoring
Sleep-linked cardiovascular insights
Activity correlation analysis
Clinical accuracy
Doctor-ready shareable reports
Best blood pressure monitoring solution in Europe 2025
FAQs
What does my Hilo Membership include?
Your Hilo subscription gives you access to the complete Hilo system, including the Hilo Band, Hilo Cuff and the Hilo App. Together, these provide continuous blood pressure monitoring, insights and tools to help you understand your cardiovascular health.
With your subscription, you can:
View your full blood pressure history: Access all your measurements and trends in the Hilo App.
Track patterns and progress over time: See weekly and monthly averages, detailed timeline comparisons and insights into your blood pressure patterns.
Monitor time in your target range: Understand how much time your blood pressure stays within a healthy range with Time in Target Range (TTR) insights.
Generate doctor-ready reports: Create clear summaries of your blood pressure data to share during medical consultations.
Add notes and track medication: Record health notes and keep track of medications or lifestyle changes that may affect your readings.
Monitor sleep and activity: View sleep duration and daily step counts to understand how lifestyle factors relate to your blood pressure.
Sync with other health apps: Automatically share data with Apple Health or Health Connect for broader health tracking.
Some features, such as phone-based measurements, are available only on compatible devices.
Why does Hilo require a membership?
Hilo is designed as a complete blood pressure monitoring system, combining the Hilo Band, Hilo Cuff, and the Hilo App with secure data processing and ongoing software improvements. To use the system, an active Hilo Subscription is required.
Unlike traditional blood pressure monitors that only provide individual readings, Hilo is designed to help you track your blood pressure continuously and understand long-term patterns in your cardiovascular health.
Your subscription supports the digital services that make this possible, including:
Secure processing and storage of your health data
Personalized insights and long-term trend analysis
Advanced metrics such as Time in Target Range
Doctor-ready health reports
Integration with health platforms like Apple Health or Health Connect
Continuous app improvements and new features
What happens if I cancel my subscription?
An active subscription is required to use your Hilo Band and access blood pressure data. If you cancel:
You will have 30 days of limited access (last 24 hours of data only).
After 30 days, new blood pressure measurements and insights will no longer be available.
Your Hilo Band remains yours to keep.
Your historical data remains securely stored.
You can keep the cuff and continue to use it for one-off readings.
You can reactivate your membership at any time to resume continuous monitoring and regain full access.
How accurate is Hilo blood pressure monitoring?
Hilo is a CE-marked Class IIa medical device that has undergone extensive clinical validation. Its accuracy has been evaluated in clinical trials and validated according to the ISO 81060-2 international standard for blood pressure devices. In these studies, Hilo’s measurements were shown to be comparable to traditional upper-arm cuff devices.
Hilo is powered by Aktiia’s technology platform, built on more than 20 years of research and used by over 120,000 people worldwide.
What are the medical contraindications?
Hilo is a CE-marked Class IIa medical device. However, it is not suitable for everyone. Below is a summary of key contraindications. Please refer to the user manuals for full details:
Hilo Band should NOT be used:
On individuals with sustained cardiac arrhythmias that lead to unstable pulse waves (e.g. atrial fibrillation or resting heart rate >120 bpm)
On individuals with conditions that significantly reduce peripheral circulation (e.g. severe Raynaud’s disease, advanced renal dysfunction, untreated thyroid disorders, pheochromocytoma, arteriovenous fistula)
During pregnancy
On damaged or injured skin
On individuals under 21 or over 85 years of age
Hilo Cuff should NOT be used:
On individuals with implanted electrical devices (e.g. pacemakers or defibrillators)
During pregnancy or possible pregnancy
On neonatal patients or children
On individuals with certain cardiovascular conditions (e.g. premature ventricular beats, atrial fibrillation, peripheral arterial disease)
On arms affected by intravascular therapy, arterio-venous shunts, or mastectomy
Hilo Phone Measurement feature should NOT be used:
On individuals with sustained cardiac arrhythmias (including atrial fibrillation)
On individuals with severely reduced peripheral circulation
During pregnancy
On individuals with amputated upper limbs or index fingers
On damaged skin at the measurement site
On individuals with polyneuropathy
On individuals under 21 or over 85 years old
The feature is validated within specific height and weight ranges. Please refer to the user manual for full specifications.
Important: If you have a diagnosed cardiovascular condition or are unsure whether Hilo is suitable for you, please consult your healthcare professional before use. For complete contraindications and technical specifications, please review the official user manuals.
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Hilo users with high or very high blood pressure were able to reduce their systolic readings by up to 7 mmHg after just 6 months of monitoring with Hilo.
Hilo Bracelet G1 has been CE-marked under the Medical Device Regulation (EU)2017/745 as a class IIa medical device.
Average weekly number of cuff readings according to Hilo survey of 1,337 blood pressure cuff users. For Hilo, actual number of measurements displayed per week may vary, as the Hilo App will discard readings with insufficient signal quality. Successful readings are often averaged together for easier viewing in the Hilo App.
Frequent errors in using BP cuffs can be as a result of body or cuff positioning, activity level before or during measurement, and many other factors. Hilo will not display readings when non-optimal conditions are detected, and accuracy has been demonstrated via multiple clinical trials.
Rated IP68 Water proof. The Hilo Band can be worn when dishwashing, splashing, showering or swimming. However, it cannot be used for diving or snorkeling.
In total 4 clinical trials were required during the design, development and validation of Hilo technology. Of these, 2 clinical trials supported the validation of the Hilo device for CE marking purposes.