Counting steps are implemented through a 3D accelerator chip, it will record steps when you move your hand, so it may have some tolerance error. To reduce arm movement errors, it will reset itself automatically if you continue to walk less than 40 steps. To test the accuracy of steps counting, please kindly help to try steps of below: 1. make sure your device is successfully fully charged. 2. wear you fitness tracker watch on wrist, record the steps number shown on your smart band screen , walk casually and continuously by 100 steps, then check the step counting number and calculate out the added steps from the readings you got. 3. compare the recorded numbers with your actually walked steps for judgment of the accuracy of the pedometer, if the difference variance within +/-5%, it's normal for your usage, and if the difference (tolerance) goes out of +/-5%, then there is a defect related to the device. Sometimes the display data on the tracker may have a little delayed, that is why you may see steps increase when you just sit down. Key Features: Heart Rate Monitor: Support real-time monitoring of heart rate. Call & SMS Alert: The tracker vibrates and displays incoming call/ Text on screen. Sedentary Alert: Set reminders for periods of time of inactivity. Alarm Alert: Set silent alarms on the tracker to wake you up without disturbing others. SNS Alert: Receive notifications from other Apps (Facebook, WhatsApp, LinkedIn, Instagram, and Twitter) on your tracker screen. Remote Camera Shooting: Operation on the screen could remotely control photography shooting. Find Phone: Set the tracker to locate your phone by making the phone vibrate or ring. This tracker requires iOS 7.1 & Android 4.4 above, Bluetooth 4.0 (Smartphone only)
• OLED Display & Replaceable Bands/Bracelets: See your daily activity and time on 0.86 inch OLED Display screen. 3 different color bands gives you more choices, pleasure, flexibility and freedom (Bands Included). All-day Activity Tracking: Accurately record all-day activities including steps, distance covered, calories burned, active minutes and also sleep status.
• Heart Rate Monitor: Check your heart rate automatically; know your heart rate all-day long and even view heart rate curve to get a clearer picture of your overall health. Calls and Messages Alert: Get alerts/reminder of call, SMS and SNS notifications on your fitness tracker.
• Built-in USB Plug: Built-in USB plug makes it easy to charge in any USB port, no cable needed. One full charge gives you up to 7 days of working time.
• Adjustable strap , are tailored for wearable lengths between 148mm(5.8 inch) min and 217mm(8.5 inch) max. These Durable light soft silicone wristband guarantees comfort while exercising, doing sport, working indoor or outdoor with Bluetooth range being 10m in open space.
• No hassle replacement, with extra bands so you won't have to worry about buying separate colors for ideal outfit options or for preference.