Smart Jewelry Intelligent Fitness Ring Call Custom Health Monitor Ringtracker Smart Rings For Men Android  Ringmonitor With App 

      
      
Specification
      
      
Water Proof
5ATM class waterproof, diving or snorkeling can be worn to support more than 300 meters depth waterproof
Material process
Ceramic ten irrigation glue process-stainless steel ten irrigation glue process
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 2.8mm
Weight
4.5K or so
Color
(ceramic white)-(ceramic black)-(silver)-(silver + medium gold)-(silver + edge gold)-(blue)-(gold)-(black)
 Chipset (main chip model)
German Dialog DA14531)-ultra-low power, more durable
Memory (ROM+RAM)
128kb ROM + 96 Kb RAM
G-Sensor
SC7A20
Bluetooth Version
5.1
MobileAPP-GPS
Yes
Heart rate sensor
Tianyi 3602
Battery Type
Polymer Pure Cobalt Battery
Operating temperature range
0-50℃
Battery Capacity
17.5 mah 左右
Charging time
Two hours
Theory Standby time
10-15 days
Normal using time
7-9 days
Charging
Magnetic charging box
      
      
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