






⌚ Elevate your lifestyle—smart, sleek, and always in sync!
The BYBUKCKR Smart Watch features a 1.9-inch HD touchscreen with 240x295 resolution, Bluetooth 5.0 connectivity for calls and notifications, and 28 sport modes including GPS route tracking. It offers 24/7 heart rate, blood oxygen, and sleep monitoring, all wrapped in an IP67 waterproof design. Compatible with iOS 9.0+ and Android 4.4+, this smartwatch blends health, fitness, and communication into one affordable, stylish device.











| ASIN | B0BC8TYTG3 |
| Additional Features | 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 |
| Age Range Description | Adult |
| Band Color | grey |
| Band Material Type | Acrylonitrile Butadiene Styrene (ABS) |
| Band Width | 20 Millimeters |
| Battery Capacity | 290 Milliamp Hours |
| Battery Cell Type | Lithium Polymer |
| Battery Charge Time | 2.5 Hours |
| Best Sellers Rank | #24,745 in Electronics ( See Top 100 in Electronics ) #572 in Smartwatches |
| Brand | PJYUBVOR |
| Built-In Media | Charging Cable |
| Case Material Type | Acrylonitrile Butadiene Styrene (ABS) |
| Color | Gray |
| Communication Feature | Bluetooth |
| Compatible Devices | iPhone 15/14/13/12/11 Series, iPhone XR/X/XS/XS Max/SE 2022/SE 2020/SE 2016/8/8+/7/7+/6s/6s+/6/6+, Samsung HTC Google Huawei Xiaomi Nexus Microsoft and other Android or iOS Smartphones |
| Compatible Phone Models | iPhone 15/14/13/12/11 Series, iPhone XR/X/XS/XS Max/SE 2022/SE 2020/SE 2016/8/8+/7/7+/6s/6s+/6/6+, Samsung HTC Google Huawei Xiaomi Nexus Microsoft and other Android or iOS Smartphones |
| Connectivity Technology | Bluetooth |
| Controller Type | Android, iOS |
| Customer Reviews | 4.1 out of 5 stars 1,068 Reviews |
| Display Type | Digital |
| GPS Geotagging Functionality | True |
| Human Interface Input | Touchscreen |
| Manufacturer | BYBUKCKR |
| Memory Storage Capacity | 128 MB |
| Metrics Measured | Heart Rate Monitor, Sleep Duration, Blood Oxygen Monitor |
| Model Number | T45S |
| Operating System | Android |
| Resolution | 240*280 |
| Screen Size | 1.9 Inches |
| Shape | Rectangular |
| 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 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 |
| Sport Type | Badminton, Basketball, Cycling, Diving, Fitness, Football, Running, Swimming, Walking, Yoga |
| Style Name | Modern |
| Supported Application | Fitness Tracker, Heart Rate Monitor, Voice Assistant, Sleep Monitor |
| Supported Satellite Navigation System | GPS |
| Target Audience | Men,Women |
| UPC | 756166966512 |
| Warranty Type | Limited |
| Water Resistance Depth | 1 Meters |
| Water Resistance Level | Waterproof |
| Wearable Computer Type | Smart Watch |
| Wireless Communication Standard | Bluetooth |
| Wireless Compability | Bluetooth |
| Wireless Provider | Unlocked |
A**X
Worth more than its price
Great watch
D**H
No need to pay a lot for a smartwatch you can read in the sun
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.
I**E
It’s Probably the Cord
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.
D**S
Love it
Great value for the money ..works great easy conbect ...had so many people ask if it was an apple watch ⌚️ 😊
C**K
Nice, but didn't last long
Nice watch for the money. Bought it after Thanksgiving as a Xmas gift. After the 2nd charge, it would not accept a charge. Will try to get a replacement.
M**E
Decent enough but no silent alarm
The first watch I received the package was completely torn open once I opened the Amazon box. It had clearly been a return that was re-sent out as new. The replacement came quickly and without any fuss. So far it's got a good battery life. Screen is easy to read and it was nice and cheap. The DaFit app is straightforward and easy to use. There are a lot of tiles you can add, but if you have several of them there's no quick way of getting to the ones at the end other than swiping right for a while. Unfortunately one of the things I wanted was a silent alarm and it doesn't seem to be able to play an alarm that vibrates without also making sound. I'll probably need to look around for another watch that can do this, but wanted to mention it because the AI driven details about this product says it can do this but it cannot.
J**N
Excelente monitor.
Excelente duración de la batería, muy fácil y manejo para usarlo....
A**R
Works great!
I purchased this for my husband and he loves it.
Trustpilot
Hace 3 días
Hace 1 semana