How about the Bozlun B36M men's watch? You should know those

WATCH FUNCTION:

1: Sports Mode - Speed, Mileage, Calories, Steps Counting, Sports target setting
2: Heart Rate Data Synchronization (Note: Continuous exercise heart rate detection
24-hour continuous automatic monitoring every 10 minutes )
3: Sleep—— sleep quality, wake-up time, wake-up time, depth and shallow sleep time
4: Alarm setting—— Bracelet vibration reminder (20 groups)
5: Call/Message Reminder
6: Social Notifications:(WeChat, QQ, Facebook, Twitter, Whatsapp, Line, LinkedIn, Instagram, Skype, Snapchat)
7: Take Photos - shake it or touch the screen
8: Sedentary reminder support (APP settings, vibration)

HARDWARE CONFIGURATION

Master MCU —— Nordic NRF52832 (M4) Bluetooth 4.0
Screen —— HD color screen 1.04 inch 240*198
Button—— Single touch
Battery——Lithium polymer 100mAh
Photoelectric Sensing——Double LED green light +ALS-PD70-01C/TR7
Acceleration sensor——Triaxial acceleration ——Roma KX023-1025
Store —— 64M Flash
Charging —— Magnetic contact charging