LETSCOM Fitness Tracker HR, Heart Rate Monitor Watch with Sleep Monitor Step Counter Pedometer, Waterproof Smart Fitness Watch, Activity Tracker for Kids Women and Men
PRODUCT DESCRIPTION More Extras: Broad Compatibility: Compatible with smartphones with iOS 7.1 & later/Android 4.4 & later, Bluetooth 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. SPECIFICATIONS Model: ID115U HR Bluetooth 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 Warranty Time: 12 months If there is any problem, please feel free to contact us, we would always be here .