WFCL Fitness Tracker, Activity Tracker Smart Band with Sleep Monitor, Smart Bracelet Pedometer Wristband for iOS & Android Price: $29.99 (as of 18/02/2020 23:08 PST- Details)

Healthy Tracker: Check your physical index, such as steps, distance, calories burned, heart rate, speed, activity time all day, and multi training modes will help you get a better understanding of your fitness level.Real-time dynamic monitoring the heart rate data under the various states, allow you to workout during the day and keep in the appropriate heart rate range.
IP 67 Waterproof: Waterproof and dustproof, It can withstand light rain, sweat and pool, so you can use it safely in your daily life.
Monitor your Sleep: Automatically recognize your state and monitoring the whole sleep progress with analyzing the deep sleep and light sleep hours.