Al-Harameen Smart Watch Specifications: Product Name: Al-Harameen Smart Watch HA.901 Category: Smart Watches – Islamic Watches Model: HA.901 Connectivity: Via Smartphone App Health Functions: Heart Rate – Days – Sleep Monitoring Islamic Functions: Prayer Times – Qibla – Quran – Adhkar – Tasbih Water Resistance: Yes Battery Life: Up to 24 hours Usage: Daily – Sports – Worship Al-Harameen Smart Features: Modern design suitable for daily and sports use Accurate knowledge of prayer times Determine Qibla direction anywhere Receive and reply to notifications and messages from social media apps Receive phone calls directly from the watch (when connected to the phone) Listen to the complete Holy Quran Display Hijri and Gregorian calendars Measure blood oxygen levels Measure heart rate Analyze sleep and its quality Stopwatch Timer Alarm Easy-to-use interface by swiping down to browse notifications Battery lasts from 24 to 36 hours Case Size: Width: 41 mm (or some official technical specifications mention the overall case dimensions around 38 × 46 mm). Height (Length): 54 mm. Note: The vital sensors are covered with nail polish. Watch Size: 42mm