Letsfit Fitness Activity Tracker watch connect to your smartphone via Bluetooth. It has excellent battery life that lasts up to 10 days. The watch includes 14 sport modes to keep you fit and is perfect for fitness enthusiasts. It has IP68 technology which makes this watch dust-proof, water-proof, and sweat-resistant. You can access your smartphone's calls, texts, and notifications through this watch and listen to endless music. The watch accurately measures heart rate, sleep, active hours, calories burned, etc.  The band is made up of Thermoplastic Polyurethane and the screen size is 21.84 inches. 

 

Features: 

Letsfit's fitness and feature-oriented smartwatches are perfect for everyone, especially for a fitness freak. It has 1.4 inches display. It is IP 68 certified. (waterproof) It also GPS feature. It can track your daily activities and routine. It calculates your steps, monitors the calories burned during exercising or any physical activities, and more. After connecting your smartwatch with letsfit app, you can monitor your functions. Monitoring heart rate, blood oxygen saturation levels (SPO2) is one its many features. It has a battery life of up to seven days. You can control your music with the watch rather than from your smartphone, which can be very convenient. It has more than 14 sport modes. It can track your sleeping hours but ensure to wear it while asleep. 

  It monitors heart rate and blood oxygen saturation levels that are SPO2.