Amazfit bip lite

Usage scenario: Factory preset that runs once a week for half an hour: 100 notifications per day; screen brightness at 10%. 3 ATM water resistance. This watch is designed to withstand all your activities in rain or shine and is certified to 3 ATM, which corresponds to a water depth of approximately 30 meters. Comfortable to wear day and night. You might even forget it's on your wrist.

PPG optical heart rate sensor. Automatic heart rate monitoring and continuous heart rate measurement during workouts. Track daily activities and sports such as indoor and outdoor running, hiking, and cycling. The display is always on and easily readable even in bright sunlight. Sleep tracking: monitors your sleep and provides an analysis of your sleep patterns. Receive notifications for incoming calls, emails, messages, and other applications. Sedentary reminders when you've been sitting for too long.