LifeTrak Brite R450 watch

Brand: LifeTrak
Description: Type: smart watch, features: waterproof, OS compatible: iOS, measurements: calorie monitoring, sleep monitoring, physical activity monitoring, heart rate monitor: built-in
Additional Information: A "LightTrak" monitor to control the amount of white and blue light that hits the user; battery life - 6 months; replaceable CR2032 battery
Type: Smart watch
Headphone jack: Absent
Housing material: Stainless steel steel
Diagonal: 1.5"
Additional functions: Vibration
Dimensions WxH: 42x42 mm
OS Compatibility: iOS
Color display: Monochrome
Security: Moisture protection
Heart rate sensor: Built-in
Bracelet/strap material: Silicone
Mobile Internet: Absent
Wireless and navigation: Bluetooth
Minimum supported iOS version: 6
Waterproof class: WR150 15 atm
Monitoring: Accelerometer, calories, sleep, physical activity
Watch case shape: Circle