LIFEPLUS Lifeleaf User Manual page 3

C. Technical Watch Specification
LifePlus Smartwatch High Level Specification
Description
General Lifestyle & Low power Smartwatch for continuous vital parameter
tracking
Charger Li-Polymer Charge Management Controler (wireless)
Inductive charger (no connector)
Battery Gauge
Battery
Rechargeable lithium Ion battery (up tp 500mAh) Up to 750
charges, 7 years lifetime Size: Size: 29mm x 36mm x 4.75mm (or
less)
Bluetooth BLE 4.0
IOs/Android compatible
CPU MT2502C From Mediatek
Long term: Custom processor (coming from a foundry)
Accelerometer, gyroscope, magnetometer
Flash 256MB flash
Memory 256MB SRAM
Crystal oscillator Crystal oscillator
LED Sensor PPG sensor (will provide our sensor), SFH7072 from OSRAM
Motion Sensor LSM6DS3H from ST Micro
AFE Analog Front End for signal conditioning, AFE4405 from TI
ADC
Case Case (water resistant) / touch screen
Circular shape
Size: ~ 51 x 44 x 13.4mm
Charge is inductive (no connector, since case water
resistant) Stainless steel as material Color: black, silver
touch screen
3D AMOLED Capacitive touch screen,16M colors 360 x 360 pixels
(~278 ppi pixel density)
Band material leather, magnetic stainless steel
Strip Length 19-26cm, adjustable
Pedometer automatically running, including Step records, Calories calculation,
Distance
Notification clock, stop watch, calendar, push notification display
1.22" IPS full view, 240*240 pixel