







Product description

1 AI Heating 2 Smart Temp Control 3 All-Day Power 4 Dual Safety 5 Cetified Materials
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. smart mug s3 Merchant Video

1 Office
2 Home
3 On the go


Vsitoo S3
SELF-HEATING MUG
10oz
Capacity
14oz
120-150°F
Temperature Range
120-150°F
YES
Custom Temp
YES
2-4 hours
Battery Life
2-4 hours
Supported
APP Control
Supported
Leak-proof
Lid Type
Leak-proof
Home/Office
Usage Scenarios
Home/Office
10oz
Capacity
14oz
120-150°F
Temperature Range
120-150°F
YES
Custom Temp
YES
2-4 hours
Battery Life
2-4 hours
Supported
APP Control
Supported
Leak-proof
Lid Type
Leak-proof
Home/Office
Usage Scenarios
Home/Office
Vsitoo S3 Plus
Vsitoo S3 Pro
【AI Heating & Smart Operation】This self-heating coffee mug features a built-in AI sensor that automatically starts heating when it detects your drink. You can also adjust the settings via the Vsitoo app or with a single-touch button. This smart coffee mug with temperature control is easy to use and makes your daily life easier and more convenient.
【Precise Temperature Control】This smart thermostat keeps hot drinks at 120°F-150°F for up to 4 hours. It features a digital display, perfect for espresso. A wireless coffee mug warmer. Once heated, the mug is guaranteed to maintain the perfect temperature.
【Double Safety】 This smart thermostat features a boil-dry protection feature that pauses heating when the cup is empty. It also automatically shuts off after 2 hours (extendable to 4 hours) when you’re out and about. This thermostat ensures absolute safety during use.
【Quality Manufacturing, Durable】 This thermostat is made of 316 stainless steel with a scratch-resistant coating. This mug, which comes with a charging pad, is BPA-free and IPX7 waterproof. This durable coffee mug warmer set is perfect for everyday use.
【Perfect Gift Set】This exceptional coffee mug warmer set is perfect for gift giving. Designed in Delaware, USA, the vsitoo s3 smart mug seamlessly blends smart technology with classic style. This rechargeable coffee mug warmer is perfect for travel, the office, or at home.
10 reviews for Vsitoo S3 12oz Heated Mug – Temperature Control Smart Mug with Mug Warmer, Perfect for Espresso, Auto-Sensing AI Heats Drinks to 120-150°F Hands-Free.Ideal for Home/Office/Gifts,White
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$8.99

Rene’ A. –
The Coffee Sippers solution
As a coffee sipper i was getting tired of having to reheat my coffee many times. I was looking for a solution and i found it in the S3 Smart Mug. I can set my comfort temp and the mug maintains the temp there. I like it that the last sip is as good as the first. I like that i can view and conttol all the features thru the App. The quality is very good. It is easy to clean. Its a good value for the money. I highly recommend the S3 to anyone that has been experiencing the issue as I.
Shira –
Hot Coffee, All Day: My VSITOO Mug Experience
I’ve been using the VSITOO S3 Smart Heated Mug for about a week now, and honestly, it’s been a game-changer for my coffee routine. I’m one of those people who takes forever to finish a cup, so it’s usually cold by the time I get halfway through. This mug fixes that in a way that feels almost too good to be true. You can set the exact temperature you want—anywhere from warm to piping hot—either with the button on the mug or through the app on your phone. I usually just tap the button because it’s quick, but the app’s nice if I’m feeling fancy and want to tweak things just right.The battery life is pretty solid. I charged it up overnight, poured in my coffee, and it stayed hot for hours without needing the coaster. If I’m at my desk all day, I just keep it on the charging coaster, and it’s like the coffee never cools down. The LED light is a cool touch too—it shows you the temp and battery level, so you’re never guessing. Plus, it’s got this sleek stainless steel design with a lid that actually stays put, which is great since I’m clumsy and spill stuff way too often.It’s not perfect, though. The mug’s a little heavier than I expected, probably because of the battery and heating tech inside. And the app could be smoother—sometimes it takes a sec to connect. But those are small gripes. Washing it is easy since it’s waterproof, and the ceramic coating inside feels legit, like it’s safe for drinking from every day.Overall, I’d say it’s worth it if you’re tired of lukewarm coffee or tea. It’s pricey, sure, but it delivers on the promise of keeping your drink nice and warm.
Laura Borrero –
Forget the Hype, This is the Real Deal. The VSITOO S3 Saved My Sanity During Late-Night Feedings.
My life runs on two things right now: coffee and a baby’s unpredictable schedule. As a new mom on maternity leave, my coffee consumption has become less of a leisurely ritual and more of a critical fuel source. The problem was, my coffee was always going cold. I’d brew a cup, take one sip, and then my son would need a diaper change, or to be fed, or just to be rocked. An hour later, I’d be back in the kitchen, staring sadly at a full, cold mug of coffee. I’d microwave it, knowing I was ruining it, but desperate for that warm caffeine hit. I’d seen the commercials for the Ember coffee mug, but it seemed like an extravagant purchase. A friend, who is also a mom, told me her Ember Mug didn’t last long enough for her chaotic days. She then pointed me to the VSITOO S3 Smart Mug, specifically highlighting its longer battery life and durable build. I took a chance, and it has been nothing short of a lifesaver.The first thing I appreciated was how straightforward it is. You don’t need to be a tech wizard. The mug feels solid and well-made in your hands. I got the white one, and it has a clean, modern look that fits right in on my kitchen counter. The scratch-resistant coating is a must with my hands always full of baby lotion, wipes, and who knows what else. I’ve knocked it against the counter a few times, and it still looks new. The lid is my best friend—it clicks on so securely that I never worry about spills, even when I’m carrying it with one hand while holding my baby in the other. This heated coffee cup is clearly built for the real world, not just a pristine office desk.The AI Smart Heating is the star of the show for a parent. I pour my coffee, and I don’t have to do another thing. The mug senses it and starts heating automatically. I usually just use the simple button on the mug itself to set it to 140°F—my perfect “can-sip-it-now-but-it’s-still-warming” temperature. Then, I walk away. It doesn’t matter if I’m gone for twenty minutes or two hours. When I finally get a moment to myself, I can pick up that self-heating coffee mug and take a glorious, warm sip of coffee. It’s a small thing, but that consistency, that one reliable pleasure in a day of chaos, is incredibly powerful. It feels like the mug is on my team, working in the background to preserve a little piece of normalcy for me.I have to compare it to my friend’s experience with her Ember Mug 2. She constantly complains about the battery life, saying it dies just as she’s getting settled. The VSITOO heated coffee mug rechargeable battery is a game-changer. I charge it overnight, and it lasts all day. I’m not exaggerating. I might have three or four separate cups of coffee or tea throughout the day, and the mug still has juice left by the evening. The boil-dry protection has also been a blessing. In my sleep-deprived state, I’ve left the mug on after finishing my drink. Knowing it will safely shut itself off instead of overheating is a huge weight off my mind. The IPX7 waterproof rating means I can wash it quickly and thoroughly without a second thought, which is essential for hygiene with a newborn in the house.This VSITOO S3 was worth every single penny. It’s not a luxury; in my current life, it’s a necessity. It has single-handedly solved one of the most frustrating daily problems of new motherhood. It’s durable, intelligent, and relentlessly reliable. If you are a parent, a caregiver, or anyone whose attention is constantly being pulled in a dozen directions, this temperature controlled mug is your answer. It’s a truly thoughtful product that understands real-world use, and I am so grateful for it.
RalphLW –
A good self heating mug but …
The mug has some issues. One is that the instructions have a big error. It says to hold down the button for three seconds to turn it on. In reality, it is over 8 seconds. The second problem is the app is poorly made. It will only work on certain phones. It is touchy about what version of Android you have and the age of the phone. The app was written for older phones. It would not work with my 2 year old phone but works great on my 4 year old phone.And one more problem, it may take over 4 hours to charge the first time. It came with the battery completely dead. That should never happen. It is not good for the type of batteries that are in the mug. Once it is charged all the way, you are set to go. At least on my mug, the battery seems to be OK in spite of this.So if you have “the right phone” and you hold down the button for closer to 8 seconds, the mug will turn on and the app will work. Don’t forget to let it fully charge before the first use.Using the older phone, the mug has worked flawlessly. It does what it is supposed to do.
Karen Tam –
Good product. Love it
This is the first time I use smart mug. The app and mug is user friendly, keep the drinks warm. Price is reasonable and affordable. recommended it.
Tim Sears –
Game-Changer for Hot Drink Lovers!I’ve been using the VSITOO Temperature Control Smart Mug S3 for a few weeks now, and I’m genuinely impressed with how much it’s improved my daily tea routine. The temperature control is incredibly accurate—no more rushing to finish my drink before it cools down. Whether I use the manual controls or the app, adjusting the heat is effortless and surprisingly fun.The rechargeable battery is a huge plus. It lasts longer than I expected, and the mug keeps my tea warm for hours without needing to sit on a base. The LED light indicator is a nice touch too—simple, modern, and intuitive.The included lid is great for keeping my tea hot even longer, and the overall build quality feels premium and durable. I also love the sleek design; it looks great on my desk and is comfortable to hold.If you’re someone who’s constantly reheating your tea, this mug is absolutely worth it. The VSITOO S3 has genuinely upgraded my everyday routine—highly recommended!
YourLostGems –
I was really intrigued about this smart much and was excited to see how it may help me. I have a busy job and find that my coffee often goes cold so this was exciting as it possibly offers as solution.The device is really sharp in appearance. It looks well made and of high quality. It comes in three parts, consisting of a base, a mug and then the watertight lid.To use, the mug can be used on the base whilst charging or away from the base. By downloading the app and linking your phone to it, you get a wider range of settings and the ability to track the temperature. The app however is a bit glitchy and adding the mug was quite frustrating. After a reinstall though it finally worked.When you set the mug to heat or maintain heat, the app tracks the current temperature and displays it on the screen. This is in addition to telling you what target temperature you have set it to.To try it out I made my coffee and have sat with it for over an hour. It’s still 57•c at the time of writing this review. Essentially as hot as I’d normally drink it.Overall it is a really good idea but to be very honest cold coffee isn’t the biggest problem and I do find myself questioning whilst it is good, is it needed?I believe that as it has the ability to maintain warmth and heat that this is a great mug for commuting or for those with jobs that demand their focus moves throughout the day.A good product and I would recommend it if you believe it is something that would benefit you. It is a nice to have item.
Emjay Kardini –
It’s easy to wonder about the genuine need for this type of product. I mean really, is it really necessary and does it make a difference in my life.Well, yes in fact it does, being a data analyst, finance analyst and app developer, it’s easy to become so focused on the work that I’m always drinking lukewarm cups of tea and coffee.The product arrives in a neat package nice square box elegantly cellophaned. The product looks amazing and was so easy to setup I cleaned with a damp cloth downloaded the app and set the temperature. All very easy to do and with out issues.Now when I make a drink I have no fears about sipping cold coffee within the 30 minutes.The aesthetics of the product is also superb and it is certainly a conversation piece when we have visitors.Naturally keep out of the dishwasher but the product is simply amazing. On the app you can set the timer and temperature. And even a time if you want to keep the product full in advance.The product would make a good present also, as its fairly certain that the receiver won’t have even heard of a smart cup let alone own one.Recommended.
Sarwat –
This electric mug keeps my drinks perfectly hot for hours.The temperature control is accurate and super easy to adjust.Build quality feels premium and the lid seals tightly with no spills.Battery life is excellent, even with daily use.Highly impressed and definitely recommend to everyone!
gr bernard –
Too difficult to figure out for a senior. The 8 oz is not even an 8 oz, very small capacity. I returned it.