The GSTC F57 is more than just a watch; it's a sleek, private-mold fitness tracker designed to seamlessly integrate into your busy life. With its advanced features and elegant design, it’s the perfect tool to help you monitor your health, stay connected, and achieve your fitness goals.

Your Personal Health Assistant: Take charge of your well-being with the F57's comprehensive health monitoring features. The built-in THERMOMETER provides quick and accurate temperature readings, while the Heart Rate Tracker gives you continuous insights into your cardiovascular health. The Sleep Tracker analyzes your sleep patterns to help you get better rest, and the Fitness Tracker functions, along with Speed Measurement, accurately log your workouts and daily activity.

Stay Connected, Hands-Free: With Bluetooth calling functionality, you can Answer Calls and Dial Calls directly from your wrist, so you never have to miss an important conversation. The Call Reminder and Message Reminder features ensure you stay updated with notifications from your phone. Use the Remote Control to manage your device and the intuitive Gesture Control for easy navigation.

Designed for Style and Comfort: The F57's slim profile and a variety of band options – including Stainless Steel, Rubber, and Leather – allow you to customize your look for any occasion. The alloy case houses a vibrant 36-40mm TFT display with a sharp 286*340 resolution, providing a clear and responsive touch experience.

A Suite of Smart Functions: Beyond health and connectivity, the F57 is packed with everyday utilities. Use the chronograph and countdown for precise timing, and the Alarm Clock to keep you on schedule. The Calendar and "Power Reserve" function add to the watch's practicality, while the absence of a camera ensures your privacy.

Product Specifications:

• Brand: GSTC

• Model Number: F57

• Operating System: Android, iOS

• Screen: 36-40mm TFT display (286*340 resolution)

• Case Material: Alloy

• Band Material: Stainless steel/rubber/leather

• Functions: Thermometer, Heart Rate Tracker, Sleep Tracker, Call/Message Reminders, Dial Call, Chronograph, Alarm Clock, and more.