A World-First. Real Time. Portable Medical-Grade Diagnostic ECG Device. ECG on your Mobile Phone. The world's first wirelessly chargeable, multi-channel, continuous diagnostic medical-grade ECG device — portable and engineered for Anyone. Anytime. Anywhere. No prescription required in the UK. Provides real-time diagnostic ECG to your phone you can trust Ergonomically built for men and women Multi-lead accuracy trusted by doctors Designed for everyday comfort and ease of use Wireless charging and Bluetooth Low Energy connection IP65 rated — protected against dust and water jets Designed for Everyone Ergonomically designed for both men and women, HeartSense® is discreet and comfortable for up to 24 hours of continuous diagnostic use. Worn close to the body, it captures diagnostic-quality ECG signals based on clinical anatomy and electrophysiology expertise — without disrupting your day. Supporting Clinicians. Empowering Patients. HeartSense® is designed to support doctors, not replace them. It delivers trusted, multi-channel continuous ECG data that enables faster, personalised treatment decisions — putting the right diagnostic information in the right hands at the right time. No prescription required. Certifications & Regulatory Compliance ISO 13485 Certified by BSI — the international standard for medical device quality management systems UKCA Mark UK Conformity Assessed — meets all applicable UK medical device regulations Cyber Essentials Plus UK government-backed certification confirming robust cybersecurity controls for patient data protection Technical Specifications ECG Channels 3 leads captured simultaneously Battery Life Up to 24 hours continuous use Charging Wireless charging Connectivity Bluetooth Low Energy (BLE) Device Weight 105 g (excluding strap) IP Rating IP65 — dust-tight and protected against water jets