Hard Ware
Quartz movement：AL35
Movement battery：AR626SW
BT：BT 4.0
Display：FSTN / full view
Light：EL Cold light panel
Sound：Ceramic buzzing
Sensor：BMA222E(3D)
Battery：CR2430 (Japan)
Electrical
Operating voltage：3.0 V
BT current：0.25 mA
Step counting current：0.025 mA
Sound current：6 mA (Buzzer)
Luminous current：12.0 mA
Standby current：0.012 mA
Buzzer sound：40-50 dB
Luminous brightness：5.0 LM
RF band：2379-2496 MHz
Performs
BT distance：8-10m (Open space)
Server data：Permanently saved
Very frequent use：About 5 months
Normal use：About 8 months
Energy saving mode：About 12 months
Waterproof level：5 ATM or IP67
Button life：100K times
Full time display
1) Alway on display: week, time(H- M- S)
2) Date: will show when press S3 button.
3) Time format: 12/24 hours
4) The watch will automatically sync time & date of phone after BT connection via phone APP.
Alarm and Stopwatch
You can set 1 alarm on EX watch and set 3 alarm via phone APP.Stopwatch can support for subsection timer and background running timer.
Walk/sport monitoring
Walking step counting (steps), Energy consumption (calories), walking distance (km).24 hours full time monitoring.
Movement data storaging
Movement data can be saved on watch for 15 days,New date will cover old date cycically.
Sharing with friends worldwide
The APP and background server support global network, you could share with friends worldwide and check ranking.
Material
Watch sheath：Zinc alloy
Watch inner structure：ABS+PC
Strap buckle：316L Stainless steel
Strap：Silicone strap
Bottom cover：316L Stainless steel
Watch case size：48.0 x 50.0 x 13.0 mm
Strap size：International standard