Broad Compatibility: Compatible with smartphones with iOS 7.1 & later/Android 4.4 & later, BT 4.0 & later.
Call, SMS & SNS Reminder: Receive call, calendar, SMS and SNS (Facebook, WhatsApp, LinkedIn, Instagram, and Twitter) notifications on display.
Sedentary Alert: Set reminders for periods of time of inactivity.
Alarm Alert: Set silent alarms on the tracker to wake you up without disturbing your loved ones.
Built-in USB Plug: Easy to charge with any USB block and computer; no charging cable and dock needed. One full charge gives you up to 7 days of battery life.
Model: ID115U HR
BT Connection Range: 10 meters (33 ft.)
MCU: Nordic nRF51822QFAC
Heart Rate Sensor: Silicon labsSill42
Battery Capacity and Battery Type: 45mAh Polymer Rechargeable Li Battery Charging Time: 1-2 hours
Working Time: about 7 days
Material: host: PC; bands: TPE
Working Voltage: 3.7V
Screen: 0.86″ OLED screen
Product Weight: 0.63oz/18g