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TOZO S2 40mm Mini Smart Watch Alexa Built-in Fitness Tracker with Heart Rate, Blood Oxygen and Sleep Monitor 5ATM Waterproof HD Color Touchscreen for Men Women Compatible with iPhone&Android Black

  • Based on 10,254 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Sunday, May 19
Order within 17 hours and 28 seconds
Available payment plans shown during checkout

Size: 40MM


Color: Dark Black


Features

  • [1.5 inches Large HD Color Touch Screen] 1.5 large color screen and full screen touch and hand sliding. It ensures smooth operations and 240*280 resolution for you. Our screen is better at color saturation and reproduction. Personalize your smart watch for men women with multiple customized watch faces provided, make your own stylish smart watch.
  • [Heart Rate, Sleep, Blood & Activity Tracking] With our smartwatch, it accurately monitors your heart rate in real time. Also, it provides a detailed analysis of your sleep quality by continuously recording your sleep patterns. During exercise, TOZO smartwatch automatically records daily steps, Distance Counter, calories burned, active minutes, measure your blood oxygen saturation and understand your physical state.
  • [Bluetooth Connectivity and Compatibility] When the S2 mini smart watch is connected to the app through Bluetooth, you can control the music player, and support the mobile search function. TOZO Smart Watch is compatible with most iOS, Android or Bluetooth smartphones. Go to App Store or Google Play to download and install TOZO Fit for free, then connecting our smart watch to your phone and start your journey of smart life.
  • [Long-lasting Battery Life & 5ATM Waterproof] The large battery capacity (210mAh) and low power consumption design offers longer endurance. It could last about 7 days when in auto monitoring mode for heart rate or 7 days when in the instant detection mode. TOZO Smart Watch is designed with 5ATM waterproof rating(50m waterproof), so no need to worry when you wear it while swimming or sweating out.

Brand: TOZO


Model Name: S2


Style: Modern


Color: Dark Black


Screen Size: 1.5 Inches


Special Feature: Heart Rate Monitor


Shape: Square


Target Audience: S2


Age Range (Description): Adult


Compatible Devices: Smartphone


Product Dimensions: 3.66 x 3.66 x 2.68 inches


Item Weight: 4.2 ounces


Item model number: S2


Batteries: 1 Lithium Metal batteries required. (included)


Date First Available: January 5, 2022


Department: women / men


Manufacturer: TOZO


Item Weight: 0.12 Kilograms


Standing screen display size: 1.5 Inches


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, May 19

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


  • Great value but has issues; customer service has been awesome so I want the product to be the same!
Size: 44mm Color: black
Edit 12/03/22 **** Original review is below, but i wanted to update on the company sending me a new watch. I received the new one watch 11/03/22. I wanted to wait to see how it responded or if it would be a lemon like the first one. Just over a month using the watch and I have no complaints. This watch is very reasonable on price and it works great for my needs. Obviously the normal, it is a watch. It tracks your steps fairly well and measures heartbeat, stress and sleep. You are also able to sync it with your phone and receive messages to the watch. I bought a different watch band for it and a screen cover to make the watch last longer. I took off the wrist twist gesture because I do not need it to turn on at random times while I'm working for no reason. This helps save the battery and I can easily go a week without charging it. With the wrist gesture on it might need a charge every 3-5 days, depending on how often it turns on and off. In closing, I would definitely buy this again and it exceeds my needs for what I wanted. Grade A- for overall.. The initial issues made it a minus but their company made good on sending me a replacement and I like the watch and brand. Original review: After reviewing the rating for this watch I figured I would give it a try. I had bought Tozo earbuds for myself and family in the past and never had any issues. So looking for a smart watch, I would give this a try and support the company. Out of the box, it looks great and it sync's up with your phone very easily. The Tozo app, I think is user friendly and gives you all the necessary information from the app to your wrist and then back quickly. Here's the problem. I had the watch for about 15 days and one morning, I woke up and put in on my wrist and the display screen was failing. I attached pictures showing what it was doing. It appears that something is not connected correctly inside the watch or the screen lcd portion has failed. I immediately contacted customer service via email thru the App. They responded within one business day. After providing the purchase history, Sophia from Tozo(could be just the they list for all service emails) was sending me a new watch free of charge and to keep the damaged watch to avoid any further hassle. That was amazing and awesome customer service. Granted I had to send multiple screenshots of where I bought it, when I bought it and had to give a review hence this long experience. But to continue reviewing the watch, I will give more information. The Battery. After a fully charged watch, it could last 5-8days. If you have the wrist motion turned on the watch wakes up more often and in turn waste more battery life(2-3 days). I have since turned it off and lowered the display brightness to conserve battery. The connectivity of the watch works great. It receives emails, text msg, phone calls. You can change the main screen to a variety of different displays. It has an Alexa feature built in but I have not used yet. The timer appeared to work great along with the alarm, flashlight and stop watch. I am still unsure of the accuracy of the measurements for the heart beat, and stress levels. It appears to be an average but I believe it gives a decent reading. The step counter is what I use the most and I feel it is fairly accurate. I have not received the replacement watch yet. (Says it will take several weeks). Once I receive the newer watch, I am hoping the screen will last alot longer then the first watch. Overall, I currently will give this watch a C-. It works very well but having the screen take a crap so quickly I'm hesitant the newer one will be faulty also. After I receive the replacement and I use the watch for a longer period of time, if the watch holds up then a newer update review will be given and a higher rating will be issued. Until then, I'll be using a watch that has failed too quickly. ... show more
Reviewed in the United States on October 19, 2022 by KJK KJK

  • Good fitness tracker and basic smart watch, big upgrade by TOZO
Size: 44mm Color: black
TOZO has updated their smart watch from the S1 to the S2. I had the S1 and this is great step forward. I liked the S1 and I really like the S2. It is packed with many more features. They have fixed many issues with their previous app like not having pounds available for weight and only a few exercises available. They now have 20 available from running outside to swimming. They even have included a Blood Oxygen sensor. You can see in the photos that you can track your sleep. Pretty cool. I have also included some fitness summaries from 2 workouts. The first was a session on the elliptical. you can a spike for the peak heart rate. That is not accurate but the overall is. If you have used wrist heart rate monitors, you know that can happen with sweat and movement particularly when the band isn't snug. I also have a thin/bony wrist so that can cause issues. LOL. But what I found really nice about this watch is how accurate it is on the treadmill. The run shown in the pictures was a 3.1 mile run. You see it says 3.02. I found it to be right on for the first 2.7 miles when I was running between 6 and 6.5 miles per hour. It broke down a little as the last 0.4 mile I was running between 7 and 9mph. This is very similar to a fit-bit that I also have. I have run outside with this watch and it is accurate for distance as it used the GPS from your phone. Plus I can actually read the display in the sunlight, unlike the fit-bit. The couple items that need to be addressed are in the app. They offer many watch faces to download but they always fail to download. So I assume they need an app update. But you can use a pic off your phone and use it as a watch face and that works perfectly. Also, if the watch is far from the phone for a long period of time, it has trouble reconnecting the Bluetooth. So you have to "forget" the device and reconnect and pair with a code. Again I hope just a software patch. Overall this is a fantastic watch for the price. I am very happy with the purchase and love to wear it even to work because it will also display Text Messages and alert me to incoming calls. ... show more
Reviewed in the United States on December 18, 2021 by Paul P Paul P

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