Model:DT91 smartwatch
Compatible system:IOS / Android
Chip:MTK 2502D
RAM:Built-in CPU：RAM:32MB ROM32MB
Sensor:shi lan wei7A20
Bluetooth:4.0+3.0
Waterproof:IP67
Craftsmanship:zinc alloy
Product weight:58g
Screen size:1.28
Screen Resolution:240*240
Screen type :LTPS LCD Silicone
Screen material :tempered glass
Battery Type:Lithium battery
Battery Model:551830
Battery voltage:3.7V
Battery capacity:320MAH
Life time:3 days
Function
IP67 waterproof, multi-dial selection, calculator, sleep, calendar, heart rate, blood pressure, blood oxygen, ECG, stopwatch, hand-lifting screen, running, looking for mobile phone, calling, contacts, information, call logs, sedentary reminders, water alerts, alarm clocks, remote music, remote photography (connected to Bluetooth use)
App language
Russian, German, Italian, Japanese, French, Chinese, English, Portuguese, Spanish
Product adjustable minimum inner diameter:32mm
Product adjustable maximum inner diameter:65mm
Applicable wrist circumference range:35~60mm
Total length of wristband:255mm
Wristband material :Silicone/bel
Charging method:Charging base
Charging time :2.5hour
Product Color :Black tape/silver tape/black belt/brown belt
Certification FCC ID,CE,ROHS,Battery certification,Appearance patent