Screen Size: 1.5-1.6 Inches

Standby Time: 8-15 Days

Compatible System: Android, iOS

Watchband Material: Silica Gel, Silicone

Waterproof Level: IP67

Function: Anti-Lost, Camera Control, Camera Remote Control, Fitness Tracker, Heart Rate Monitor, Heart Rate, Information Push, Message Push, Others, Sleep Monitor, Sports Tracking, Voice Interaction

Features: Model: t55 men’s and women’s smart watch with Bluetooth call 1.54 inch heart rate monitor smart Watch
Main board model lh728-v1.1
Main board size: 32.6 * 30.6 * 0.6mm
CPU HS6620+BK3259B
Flash 512KB+32M
G-sensor support
Geomagnetic sensor support
Bluetooth 4.2 + 5.0 dual mode
TP cob capacitance multi touch
Heart rate sensor support
Charging mode: 2pin thimble charging
Microphone support
Side key 2
Speaker support, two in one speaker and handset Receiver
Power amplifier support
Battery capacity: 160mah

Software function
Basic functions: step counting, distance, calories, heart rate / blood pressure / blood oxygen monitoring, Bluetooth call, Bluetooth music, sleep monitoring, call reminder, SMS reminder, social app message reminder, alarm clock reminder, sedentary reminder, multi exercise, wrists up and bright screen, hand ring searching, hand ring searching, remote photo taking, phone rejection, do not disturb mode, multi dial switching
Social app message reminder supports wechat, QQ, Facebook, twitter, line, WhatsApp, instagram
More sports: rope skipping, running, sit ups, table tennis, basketball, badminton, mountaineering, etc
Message push language: Simplified Chinese, all European countries
App system IOS 9.0 and above, Android 5.0 and above
App language supports English, simplified Chinese, traditional Chinese, Netherlands, Russia, France, Germany, Portugal, Spain, Turkey, Japanese, Poland, Arabia