Product Description Bluetooth Connect: 1.Don't connect with your phone bluetooth directly; 2.Download “Da fit" app first, choose "Add a device" to bind with "NK15"; 3.Make sure the watch has been paired and connected. (For iphone, it also need to allow the 'NK15' paired with your iphone) Note: 1.Please don't operate the smartwatch when it's charging. 2.Please note, this watch can't track your swimming data. 3.Please note the watch does not prevent hot water and sea water, it may damage the watch. 4.Please open all permissions of "Da Fit" on your phone to get a better experience. 5.Please don't wear the watch too tight, remove your watch regularly, to give your wrist a break. 6.Please note the measurement data of the smart watch is for reference only, cannot be used for medical purposes. How to be detected when pairing with the phone bluetooth? 1. Activate the bluetooth of the phone first, and make sure the phone within “system support”range (IOS 8.0 higher, Android 4.4 higher, Bluetooth 5.0). 2. The distance between the watch and your phone need within 0.5m when pairing. After paired, please note the communication of Bluetooth is within 10m. If beyond, it will get disconnected, then you need re-bind the phone with your watch. 3. Or try to restart the phone, turn off the bluetooth then open again, bind again,if still can't be detected. Let's Buy! Package List: Amszke Smart Watch*1 User Manual*1 USB Magnetic Charging Cable*1 NOTE: This smart watch can't reply message or make calls, can help you hang up the call when you are busy. And also not support connect to the Google Fit!!! Specification: The Notifications function needs to be connected with Da Fit APP first, and it only support to view messages and reject the incoming calls in the watch, NOT support to answer calls or reply messages. Compatible system: Android 4.4 iOS 8.0 or above Display: 1.72 inch Full Touch Screen Battery Capacity : 200 mAh Charging Time: 1.5 hours Working Time: 7 days Standby Time: 25-30 days Waterproof Level: IP67 Resolution: 240*280 Strap width : 22 mm ( support replacement strap) Personalized Watch Face Up to 30 different watch faces for you. It is available for you to choose the one you like from the APP, or you also can set your own favorite photos as watch face. Bluetooth Camera You can use the photo function on the watch and then shake it to take a photo. Smart Notifications You can get messages, email, and can read the messages directly on the smartwatch(can't reply messages), keep you informed in time of anything important. Breathe Training Take a little time every day to do some deep breathing, can reduce stress, calm body and mind, and in the long run, it will be helpful to your health. Stopwatch Activate the stopwatch function on the screen and record the exercise time. This fitness watch can help you track and optimize your training effect. Theater Mode The fitness watch will turn off the vibration and turn down the brightness when the theater mode is turned on. Note: You can turn on/off the theater mode in the control center. 22mm Replace Samsung Band The quick-release spring bars on both ends of the bracelet are made with seamless connection technology, slide the pin into the notch of the watch and keep two sides of the connector locked to the watch, push the pin inward, slide the other end inside. Drink Reminder After connecting the activity tracker with the phone, you can use the smart watch to remote camera to record the cherished moment of your friends and your family. A Great Fitness Tracker Super long battery life, 25-30 days standby time and 7 days usage time only 1.5 hours charging. It can satisfy you various usage needs, no need to charge frequently. Size Weight: 46g Size: 51.1*35.7*9.7mm Sleep Monitor Drink Reminder A Great Fitness Tracker Product Size Smart Watch Just for You How to operate? 1.Charge the watch to activate when use the first time. 2.Download App 'Da Fit' (via scan the QR code in the manual), then enter the App to fill in your personal profile (height,weight,birthday,etc) to get more accurate experiences. 3.Turn on the bluetooth of your phone first. Enter the Da Fit app, click 'Add A Device' , choose 'NK15' in the list to bind. 4.Sync the data with the watch. The relevant health data will show you on APP homepage. REMEMBER: The smartwatch must be connected through the DaFit app!!! Do not connect the watch via Bluetooth of the phone system directly. (If you connect the watch via your phone Bluetooth, the Mobile data and some functions may be unavailable.) How to get message notifications on the watch? 1.Keep connect the watch with Da Fit App, and make the app running in the background to receive notifications. 2.Active the notification permission on your phone to allow Da Fit APP to read all notifications. 3.Turn on the switch to sync related information to the watch: DaFit - "Notifications". You can choose the App(on the Notification List) that you want to receive notifications on watch. How to sync the weather? 1.Make sure the watch connect with the Da Fit app, the weather will update automatically every hour after connect. 2.Or enter the Da Fit App-- Choose "Others"-- Select "weather"-- Choose the city. You also can switch the Celsius or Fahrenheit as your needs. Note: Sync the weather data must be open the weather function and your phone GPS positioning. iPhone must provide the DaFit app with location permission. Heart Rate/Blood Presure/SpO2/Sleep Monitor ? ? ? ? Waterproof Standard IP68 Waterproof Life Waterproof IP67 Waterproof Life Waterproof Female Health Tracker ? ? ? Compatibility/Connectivity Android and iOS Phones, Bluetooth Android and iOS Phones, Bluetooth Android and iOS Phones, Bluetooth Android and iOS Phones, Bluetooth Split Screen ? ? Message Notification ? ? ? ? StopWatch Timer ? ? ? ? Bluetooth Answer Make Call/Voice Control Bluetooth Answer Make Call/Voice Control Bluetooth Answer Make Call