system requirement:Android 4.4 or above, IOS8.0 or above, support for Bluetooth 4.0 bluetooth version:BLE 4.0
master chip:HS 6620D
screen display:1.14 inch TFT resolution 240*135 DBI
battery capacity:120 mAh
Standby time:8-10 days
operating time:5-7 days
physical button:touch button motor:built-in, vibration reminder
charging interface:clamped special charging clip
waterproof level:life waterproof IP67
sensor:gravity
sensor: SC7A20
heart rate sensor:SC7R30
product material
shell:zinc alloy
strap:silica gel
lens:ABS+PC
overall size
product size:length 43* width 22* thickness 10mm
strap size:diameter: 260MM









