Smart Watch for Women Men – Answer & Make Calls, Alexa Build-in, Blood Oxygen (SpO2) 1.8 inch HD Screen iP68 Waterproof, Heart Rate Sleep Monitor, Fitness Tracker Compatible with Android and iOS Phone

About W13: A good smart watch will have to have 3 advantages: Good quality, Good operability, and Quite accurate detection ability. I’ve been selling smartwatches for 3 years and W13 is my favorite smartwatch under $40 that I’ve used. It’s from one of the most strongest smartwatch design companies. The software is its most prominent advantage, it has more than 20 functions and has complete data recording and analysis capabilities, which brings more possibilities to it.
About health: Like almost all smart watches, W13 will automatically monitor your heart rate, blood oxygen, sleep, stress, etc. The difference between them is that W13 can set alarms for each health function to remind you to concentrate on your health. And it can make more complete data reports, which is very necessary and helpful for health management. Tips: There are “Development of Sleep Habits”, “Run Training Program” and “Weight Management Program” in the watch’s application. These functions are effective, and these are functions that most smart watches do not have.
About Fitness: The watch supports 100 kinds of sports, and it’s going to automatically monitor your daily steps, and calculate the exercise time and calories burned. You’ll be able to set a daily exercise goal on the watch, and the watch will urge you to complete the goal, which is very helpful for daily exercise. Tips: Like almost all smartwatches without GPS, this watch counts your steps based on the movement of your arms, so if you swing your arms like you normally walk, the watch will count your steps more as it should be.
Message Notification: Answering and making calls on this watch is simple, and the sound quality of calls is clear. it comes with a dial pad and 10 contacts, When the watch receives a new message, it’s going to make a sound and vibrate. You’ll be able to manually notify the volume and the intensity of the vibration. The message notification function can help you filter out some unimportant messages without having to pick up your phone every time, so You’ll be able to focus on your work, and I’ve grown to love this feature Tips: When connecting the watch for the first time, please manually turn on the notification function of the watch in the watch’s application.
Please Note: ① This watch is waterproof, You’ll be able to wear the watch in the shower, but the watch is not suitable for swimming or diving in the sea. ② The watch is compatible with mobile operating systems above Android 6.0 or iOS 9.0, which is equivalent to being compatible with more than 99% of smartphones on the market. ③ It is equipped with a 300mAh battery, the watch can work for 5-7 days and the standby time can up to 12 days after charging for 2.5 hours.
Effective After-sales Service: I’m so confident in this watch that I made myself a simplified version of the instruction manual and I’ll email it to you via Amazon when you receive the watch. It can help you understand some functions and usage of the watch. If you have a question, you just want to spend 1 minute to send me the question via Amazon mail, we will be able to extend the return period of the watch, and we will be able to not let you lose your money if we will be able to’t answer your question. (Path: Amazon > My Orders > Find the order number of your watch > click “C0ntact Seller” > select “Ask a question”)