1. Because the smart watch app and software has occupied about 2GB memory, the rest free using memory is about 2GB. You can buy other TF card to extend the memory.
2. This watch is Bluetooth 4.0. All functions support android 4.3 and up smart phones. For iphone is not available.
3. You need connect to the watch via the app "Watch Helper" , and download the app by scanning the QR code in the watch, search the keywords "Watch Helper" in the google play or Apple Store. Through connect to app, you can unlock more features.
4.The bracelet supports the life water resistant, you can wear it to rain, wash hands, but don't put it into hot water and not fit for swimming.
?Health Tracker: Heart Rate monitor, Pedometer, Distance movement.
?Notifications Push: Calls/SMS, texts & schedules alert, facebook, twitter and whatsapp push.
?Support 3G, GPS, WiFi, App downloaded.
?Practical Functions: phone book, call records, information, browser, Settings, file management, game, health, watch assistant, alarm clock, the recording, downloads, music, weather and other applications.
Processor: Dual Core MTK6572 1.3Ghz
RAM & ROM: RAM 512MB, ROM 4GB
Bands: GSM( 850,900,1800,1900) WCDMA (850,2100)
Accelerometer / gyroscope: Pedometer, Calories, Distance
Bluetooth: Bluetooth 4.0LE (Message and incoming phone call notification & sync with Android only) (Not for IOS)
Heart Rate Monitor: Dynamic HR Sensor
Battery Capacity: 400mAh
Talking Time: 3.5 Hour/2G 2 Hour/3G
Language: Chinese, English, French, German, Spanish, Portuguese, Italian, Dutch, Russian, Polish, Turkish, Korean, Hebrew, Malay, Indonesian, Vietenamese, Arabic, Thai, etc
?1 x Bluetooth Smart Watch
?1 x Magnetic Charging Cable
?1 x User Manual