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Smart Watch for iPhone/Android Phones (Answer/Make Calls) - 1.9" HD Screen Fitness Tracker : Heart Rate/Sleep Monitor/Pedometer/Calories, Multiple Sports Modes, Waterproof SmartWatch for Men Women

  • Based on 956 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Sunday, Aug 31
Order within 5 hours and 47 minutes
Available payment plans shown during checkout

Color: Gray


Features

  • Intelligent Notification and Health Reminder: Smartwatch for men women notify you incoming calls, SMS notifications. when you connect the smartphone with fitness tracker. Connect fitness tracker with your phone, you will never miss a call and a message. The smart watches for android phones will vibrate to alert you if your phone receives any notifications. You can reject calls and view message directly from your watch. Note:Can't reply to message
  • 28 Sport Modes and IP67Waterproof: The bluetooth smart watch supports 25 outdoor/indoor sport modes (running/cycling/yoga) and records real-time steps, distance, burned calories and activity time of sports. And you also could view the finished running/walking/cycling map route on Dafit App when shared with smartphone's GPS. Please Notice that: Do not use fitness tracker watch in diving, sauna or hot water
  • 24/7 Heart Rate Monitor & Sleep Tracker: This mens smart watch supports blood pressure, blood oxygen measurement, and 24-hour heart rate monitoring automatically monitors your real-time heart rate for training and for daily life. always pay attention to your physical health, This health smart watch for men women can also measure your sleep automatically, which helps you know awake, light, and deep sleep data to make reasonable adjustment on your lifestyle
  • 1.9" HD Touch Screen & 150+ Custom Dials: Smart watch has a 1.9" full touch screen with a 240 x 295 resolution. Full touch screen technology makes your operation quick and easy. Your message notifications can be displayed straight to your device screen. Four levels of brightness options allow you to easily read information in the sun or dark. There are multiple watch faces to choose from, also you can choose a picture you like to customize the android smart watch face to show your personality
  • Compatibility & Multifunction: This smart phone watch is compatible with smart phones that use iOS 9.0/Android OS 4.4 or above, and bluetooth 5.0 or above. And this smart watch with text and call also has more practical functions,alarm clocks, stop watch, music & camera control, weather forecast, brightness adjustment, sedentary reminder, GPS tracking, stopwatch, alarm clock, find phone, find watch. And it can track your daily activity data like steps, calories, distance and minutes active

Operating System: Android


Memory Storage Capacity: 128 MB


Special Feature: Bluetooth Call Make/Answer, IP67 Waterproof, Heart Rate/SpO2/Sleep/Stress Monitor, Multiple Sports Modes, Pedometer/Calories/Distance Record, Alarm Clock, Message Notification, Music Control and so on See more


Battery Capacity: 290 Milliamp Hours


Connectivity Technology: Bluetooth


Wireless Communication Standard: Bluetooth


Battery Cell Composition: Lithium Polymer


GPS: True


Shape: Rectangular


Screen Size: 1.9 Inches


Package Dimensions: 5.91 x 3.5 x 0.71 inches


Item Weight: 5 ounces


Item model number: T45S


Batteries: 1 Lithium Ion batteries required. (included)


Date First Available: August 29, 2022


Manufacturer: BYBUKCKR


Country of Origin: China


Standing screen display size: 1.9 Inches


Memory Storage Capacity: 128 MB


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Aug 31

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Watch
Color: Deep Black
Brother for my son he love it
Reviewed in the United States on June 15, 2025 by william

  • No need to pay a lot for a smartwatch you can read in the sun
Color: Black
I bought a name brand fitness watch years ago, mainly used it for steps, heartbeat, and seeing text messages without getting out my phone(No phone calls though). I had one BIG issue with it. I could never read it outside when it was sunny. Then never wanted to get another because of how much they cost. That all changed when I found this watch and gave it a try. First, at $40 it doesn't break the bank. It's amazing what this watch does for that price. It does steps and distance (you can even program your stride length). It does your oxygen level and heartbeat accurately. It does blood pressure, but that is not so accurate. The top number can be low 10-20, and bottom number off about 5-10. I have never found a non pressure cup device to be accurate on that though. But I can use this as a gauge to see what my BP is doing, so it is helpful. What makes me the happiest with this watch is that you can easily read it outdoors in the sun. You can adjust the brightness, and also pick what watch face you want. I had to download one that I liked. At half brightness it is very easy to read outdoors in the sun. You do need to download an app to make this work at first and program things, but that is easy. I've haven't used much of the fitness trackers on this watch because there are so many, but I will learn them over time. As for Bluetooth connection, download app first, follow directions, then look for ZL80B on your phone to connect to, pretty simple. For messages it notifies you and you can read them. Phone calls can be made directly from watch, dial and also program in a few contacts. There is a speaker and microphone that work well, but I did notice you may have to speak on the left side of watch for others to hear you better. This watch will be great for what I do outdoors, not having to get phone out of pocket. Being water resistant, I can go kayaking and put my phone in a dry bag or box, and then use this watch to not miss a call or message that might be important. All in all, for how cheap price this watch is, it is very much worth it to me. ... show more
Reviewed in the United States on September 12, 2024 by DH DH

  • It’s Probably the Cord
Color: Deep Black
I actually came here because I couldn’t recharge my watch, but the comments on the replacement cord made me sad:( Apparently this is a well-known glitch with the cable and not our watch. It can be completely random. (Um, this is replacing another watch which suddenly stopped working. I feel bad now. Our watch is way spiffier, though.) I LOVE THIS WATCH!! Phone calls! Woot! Health comments: I have to go to doctors a lot, and at two different offices, it was only one pulse beat different from the machines. It also measured blood oxygenation correctly. It gets the right answer for my sleep pattern. Next time, I’ll test blood pressure. Guys, please take our $40 watch as just giving a really good guess. It is not a doctor. (If you seriously want to get an accurate pressure reading, use a cuff.) But.. . I’m just wondering whether or not the people with issues had the watch completely touching the correct part of the wrist. (I found this out when I loosened the band, heh) I have a smart scale which can tell me what my BMI, bone density, etc. (Whoa! The 21century tech explosion.) This is my guess: They probably have a sort of map that tells it “hey! hard stuff! Bone!” etc. It is making a teeny electrical charge down through the layers. There's something called resistance, which is how easy/hard it is for electricity to get through. All body stuff would have different numbers and functions. My scale has a really big map so it can read my whole body, but our watch’s map is only interested in that spot on your hand. Those silver bits all have to touch for the electricity to finish its current. So try snuggling it. ANYWAY: I actually came here bc it’s not charging. :( I’m sorry I told you all this. Two morals to this story: 1: It’s probably the cord, and apparently all/many are flaky, so good luck. 2: friends don’t let friends go to grad school. Signed , A Really Smart Person Who Spent 15 Years Married To an Astrophysicist Again, I’m sorry. I’m going back to work now. ... show more
Reviewed in the United States on June 11, 2025 by Idony P. Lisle

  • Best watch to wear
Color: Deep Black
Very comfortable
Reviewed in the United States on June 1, 2025 by Shauna tate

  • Bad watch band
Color: Deep Black
Return in process! Attempted for 4 hours to get the watch band to attach. It would not attach. Had an out side person attempt not successful. Great looking and had the perfect screen.
Reviewed in the United States on April 12, 2025 by Wanda T. Poche

  • Watching the watch
Color: Blue
The watch has quite a few "faces" you can use and a few games too. the watch paired easily with my Samsung phone, it did not play nice with my blue tooth hearing aid so I leave that feature off until I need to sync up the 7 day weather forecast's. Setup was straight forward. Now we need to write about the sensors. First up is the heart monitor. This seems to be the most accurate measurement given. The blood pressure is always consistently lower than the cuff I use. Also, the sleep measurement never gives accurate readings. I'm usually in bed between 7 and 8pm. The watch reports in at 10-11pm. no way to adjust this, as it seems to be in the firmware. It does however nail the wake up time give or take a few minutes. As a watch it works great with a 5 day charge time. At this price I didn't expect much but worth what I paid. In the end, no regrets. ... show more
Reviewed in the United States on June 6, 2025 by St8away

  • Grad Gift
Color: Gold
Love the watch!
Reviewed in the United States on May 22, 2025 by KSR

  • Steps and sleep fail.
Color: Black
Nice screen and some nice features. But the step count is useless. I walk 20 feet and it tell me I took 3000 steps. At the end of the day I end up with 20k steps and realistically walked 3000. And the sleep tracker is very limited and useless to anyone that works a swing or grave shift. If you don't sleep between 10pm and 8 am the sleep function is useless. It doesn't record any sleep data outside of that window. The manual is very limited and it seems there's no way to change these things ... show more
Reviewed in the United States on May 31, 2025 by Anthony

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