Knauermann PRO 4 Ultra BT Smartwatch, Silver Case with Black Strap, 1.85 inch TFT LCD, Bluetooth Calling, Heart Rate & SpO2 Monitor, IP67, 7-Day Battery B0H5D1I6JR

Stay connected and track your health without constantly reaching for your phone. The Knauermann PRO 4 Ultra BT smartwatch combines Bluetooth calling, continuous health monitoring, and a bright 1.85-inch display in a durable zinc alloy case with a comfortable silicone strap.

Who is it for

Active users who want a reliable everyday smartwatch with essential fitness tracking, call management, and long battery life. Its IP67 rating makes it suitable for workouts and daily wear, while the silver case and black strap offer a classic look that pairs with any outfit.

Main features

• Bluetooth 5.0 with built-in microphone and speaker for hands-free calls
• 1.85-inch TFT LCD touchscreen with 240 x 280 resolution
• 24/7 heart rate, blood oxygen (SpO2), and blood pressure monitoring
• 100+ sport modes with pedometer, calorie, and distance tracking
• Sleep tracking, sedentary reminders, and smart notifications
• IP67 water and dust resistance
• Up to 7 days of typical use, 30 days standby
• Compatible with Android 5.0+ and iOS 9.0+ via Da Fit app

Specifications

• Display: 1.85" TFT LCD, 240 x 280 pixels, touchscreen
• Connectivity: Bluetooth 5.0
• Sensors: Heart rate, SpO2, blood pressure, accelerometer
• Battery: 280 mAh, up to 7 days typical use, 30 days standby
• Charging time: approximately 2 hours
• Water resistance: IP67
• Case material: Zinc alloy; Strap material: Silicone
• Colour: Silver case, black strap
• Additional functions: Remote camera, weather, alarm, stopwatch, find phone

Tips

For accurate heart rate readings, wear the watch snugly above your wrist bone. Use the Da Fit app to customize watch faces and manage notifications. Rinse the strap with fresh water after sweaty workouts to keep it clean.