ROQ SETS OF 2 TW64 BLUETOOTH SMART BRASLET FOR ANDROID / IOS MOBILE PHONES COMPATIBLE WITH ALL SMART MOBILE(Black Strap, Size : Regular)

FeaturesTime display: Sync your smart phone with LED digital time display. Reminder: Setting reminder for drinking, taking medicines, meeting, sitting for too long or other customised alarm. Call reminder: When incoming calls are not answered in certain time,the smart wristband will remind you by vibration. Message reminder: When new message arrived, the smart wristband will remind you by vibration , in that case you won't miss any timely message. Tracks steps: Record and track steps accurately. Distance measurement: Measure your daily walking distance precisely. Calorie consumption management: Calculate the consumption of calorie, record the daily burn-up calorie. Sleep quality monitor: Monitoring your sleep cycle automatically, record the quality of sleep.Note : This one only suitable for the living water, not for swimming or diving. Specification:Model: TW64 Appearance material: Aluminium alloy shell, soft rubber strap Bluetooth version: 4.0BLE (low power consumption) Screen: OLED 64*32Memory: 64KB RAM + 64KB ROMSensor: G sensor The main chip: Quintic QN9021Bluetooth chip: Quintic QN9021Battery type: 301425PCB size: 34.6*14.5*0.8Display: OLED64*32Compatible with: IOS : iphone 4s ,iphone 5, 5c ,5s ,and IOS6.1 or above ( IOS 9 is not suit ) Android System : 4.3 or above Standby time: Normally use for 2-3 days, standby for one week. Color: Black Package includes:1 x TW64 Smart Wristband1 x Charging Cable1 x User Manual User Manual : ( Please follow the instruction ) : When you receive the watch , Please charger the watch at first . First , Due to this bracelet without the " off " button, Second , delivery past it in standby time, and we would have come out from the factory, we have stock, mass production , so the goods will stay for a short time on our side. in this situation. When you get the watch, remember to give the watch charging 20 minutes, as described in the following : 1. Remove the watch strap can then be connected to the computer's USB interface.2. When connected to the power when the watch will vibrate.3. But three iron tip charging cable with the machine must be correct in succession,4. Charger the watch for less 20 minutes .