Hand ring body 17.9 x 46.9 x 12mm
Wristband total length 247mm
Adjustable wristband length 155 - 216mm
Battery capacity 110mAh
Standby time of about 20 days [1]
Battery type lithium ion polymer battery
Input voltage DC 5.0V
Input Current 250mA Max
Weight about 20g (including wristband)
Body Material Plastic
Waterproof rating 5ATM [2]
Working temperature -10 ℃ ~ 50 ℃
Screen size 0.78 inches
Display resolution of 128 x 80
Sensor triaxial acceleration sensor, PPG heart rate sensor
Wireless connectivity Bluetooth 4.2 BLE version
Set up with required support iOS9.0 and above Android 4.4 or 4.0 version of Bluetooth phones
Unlock support models support more than 4.4 MIUI Android system, based on Android 5.0 or above,
and supports Smart Lock function models
Wristband material thermoplastic elastomer
Wrist buckle material alloy
Time display Caller / reject an instant message display (micro-channel information, QQ, etc.)
Lift wrist bright screen compliance remind sedentary reminder
Vibrating alarm clock Do not disturb friends attention
Automatic meter step to unlock the phone event reminders
Sleep monitoring Find phone heart rate monitor
Weather forecast target setting micro red reminder letter
Check heat consumption pace reminder movement mileage
Dial replace browse notice timer
Set the display items low battery reminder wearing style choice
Swimming wearable bracelet screen lock OTA upgrade