APP: Luckring APP

CPU (main control): Dialog DA14535

Water Proof :10ATM

Material Case: Stainless

Size: # 6(16.5 mm) # 7(17.4 mm) # 8(18.2 mm) # 9(19.0 mm) # 10(19.9 mm) # 11(20.7 mm) # 12(21.5 mm) # 13(22.3 mm) 

thickness: 3mm

Weight: 2.9g or so

Color: Silver,  gun color

Memory (ROM+RAM): 128kb ROM +4Mb RAM

G-Sensor: DA267

Bluetooth Version: 5.3

Mobile APP-GPS: Yes

Heart rate sensor : HX3918

Battery Type: Polymer Battery

Operating temperature range: (-20-50℃)

Battery: 12mah for small size,20mAh for big size

Charging time: Two hours

Theory Standby time: 10-15 days

Usage time: 5-15 days(different CPU)

Charging: Magnetic charge by charging cable

Product Function:

Operation: The ring has no touch and no buttons.

Motion data: Accurate distance / accurate calorie data / accurate step count

Multisports: Conventional Motion GPS Track

Heart rate: APP launches heart rate test / Dynamic rate trend and data analysis / Heart rate historical data

Sleep: Precise sleep algorithm, sleep coach reminds, sleep aids audio powerful sleep aids.

Blood oxygen: APP initiated blood oxygen test / continuous blood oxygen data / historical blood oxygen data

Body electricity: Multi-dimensional analysis of exercise data, heart rate data, and sleep data to calculate body fatigue status.

Unit format, sedentary reminder, low power reminder, 

heart rate warning

Wechat&Apple: Access wechat Sports and Apple Health.

APP multi-Language support: National language: 28 countries multilingual.

Support OTA : Support for OTA