Heart Guardian HR-501 AED Machine 🫀 Heart Guardian™ HR-501 – Semi-Automated External Defibrillator (AED) Made in Korea | Model: HR-501 ✅ Key Features: Voice & Visual Prompts: Guides users step-by-step during emergency use. LED Indicators: Shows current phase, device status (Ready = Blue, Issue = Red). Beep for CPR Rhythm: Audible cue for correct chest compression rate. Adult & Child Modes: Switchable with a single button (150J adult / 50J child). Self-Test Function: Auto and manual testing; immediate status check via test button. Economical: Shared electrode pads for adult and child use = lower maintenance cost. 📊 Technical Specifications: Function Details Type Semi-Automated AED Waveform Biphasic Truncated Exponential (BTE) Shock Energy Adult: 150J ±10% Child: 50J ±10% Charging Time 8 seconds ECG Analysis Time 8.5 seconds Data Storage 13.75 MB (100 ECGs) Battery LiMnO2 12V 4.2Ah (BT-303), 4 years standby Battery Life 200 discharges or 10 hours ECG monitoring Dimensions 225×320×85 mm Weight 2.2 kg (with battery) Ingress Protection IP54 (dust & splash resistant) Temperature Range Operating: 0°C–40°C Storage: -20°C–60°C Altitude Up to 4,575 m (15,000 ft) 📦 Accessories: Pads (P-303): Dual-use (Adult/Child), self-adhesive, non-polarized Shelf Life: 22 months Single-use only Battery (BT-303): Lithium Manganese Dioxide Weight: 285g Size: 60×175×25 mm Carrying Case (HR-B1): Semi-rigid, protective Size: 235×330×95 mm 🏢 Ideal Locations: Offices, Homes, Schools Clinics, Shops, Malls Workplaces, Sports Centers Public Facilities & Recreation Areas