---
product_id: 677115299
title: "Vsitoo S3 12oz Heated Espresso Mug, Smart Self Heating Coffee Mug for Espresso Lovers, AI Auto-Sensing Temperature Control 120-150℉, Rechargeable Mug Warmer, 316 SS IPX7, Gift for Women Men, Black"
brand: "vsitoo"
price: "R2185"
currency: ZAR
in_stock: true
reviews_count: 13
category: "Vsitoo"
url: https://www.desertcart.co.za/products/677115299-vsitoo-s3-12oz-heated-espresso-mug-smart-self-heating-coffee
store_origin: ZA
region: South Africa
---

# IPX7 waterproof & safe rinse App & button dual control 2-4H precise heat retention Vsitoo S3 12oz Heated Espresso Mug, Smart Self Heating Coffee Mug for Espresso Lovers, AI Auto-Sensing Temperature Control 120-150℉, Rechargeable Mug Warmer, 316 SS IPX7, Gift for Women Men, Black

**Brand:** vsitoo
**Price:** R2185
**Availability:** ✅ In Stock

## Summary

> ☕ Stay Warm, Stay Ahead: The Smart Mug Every Millennial Manager Needs

## Quick Answers

- **What is this?** Vsitoo S3 12oz Heated Espresso Mug, Smart Self Heating Coffee Mug for Espresso Lovers, AI Auto-Sensing Temperature Control 120-150℉, Rechargeable Mug Warmer, 316 SS IPX7, Gift for Women Men, Black by vsitoo
- **How much does it cost?** R2185 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/677115299-vsitoo-s3-12oz-heated-espresso-mug-smart-self-heating-coffee)

## Best For

- vsitoo enthusiasts

## Why This Product

- Trusted vsitoo brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last & Impress:** Premium 316 stainless steel with scratch-proof ceramic coating combines durability with sleek style.
- • **Sip at Your Perfect Temp:** Maintain your ideal 130°F–150°F warmth for hours, ensuring every sip is just right.
- • **Safety Meets Smart Design:** Auto shut-off and dry-boil protection keep your mug safe and worry-free all day long.
- • **Control Your Coffee, Your Way:** Seamlessly adjust settings via smartphone app or intuitive handle button—no tech skills required.
- • **Gift the Ultimate Coffee Ritual:** A tech-savvy, elegant mug designed in the USA—perfect for the discerning coffee lover in your life.

## Overview

The Vsitoo S3 Smart Mug is a 10 oz self-heating coffee mug featuring precise temperature control (130°F–150°F) for 2–4 hours, controlled via app or button. Crafted from premium 316 stainless steel with a scratch-proof ceramic coating, it offers IPX7 waterproofing and built-in safety features like auto shut-off and dry-boil protection. Designed in the USA, it’s the perfect blend of innovation, style, and convenience for coffee enthusiasts.

## Description

VSITOO The World's First AI Self-heating Mug AI Self-Heating Mug AI Self-Heating Travel Mug Smart Self-Cleaning Bottle Filtered Water Bottle

Review: 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.
Review: Goodbye, Microwave Torture! This VSITOO Mug Keeps My Tea Perfect Through the Longest Nights. - My life is currently measured in two-hour increments: feed the baby, change the baby, try to sleep, repeat. In this whirlwind, hot tea is my anchor, my tiny piece of adult solace. But for months, actually finishing a cup of tea while it was still hot was a mythical concept, like a full night's sleep. I'd heat water, steep my tea, take one sip, and then... well, you can guess. The microwave became my nemesis, systematically destroying the delicate flavor of my chamomile or green tea until it tasted like boiled regret. A friend in my parenting group mentioned her Ember mug but lamented that it couldn't survive her chaotic schedule; the battery was always dying at the wrong time. She pointed me toward the VSITOO S3 Plus Smart Mug, highlighting its rugged build and longer battery. It sounded too good to be true, but I was desperate. I can now confidently say this self-heating mug hasn't just changed my tea routine; it has preserved my sanity. From the moment I held it, the VSITOO felt different. It has a sturdy, dependable weight to it. The 316 stainless steel construction doesn't feel delicate. I've accidentally bumped it against the sink, the counter, even dropped it (from a short height, don't judge!), and it doesn't have a single mark, thanks to that scratch-resistant coating. The lid is my hero. It clicks on so securely that I can carry it with one hand while rocking my daughter with the other, with zero fear of a scalding spill. This heated travel mug is designed for real life, not just for sitting on a stable desk. The IPX7 waterproof rating is another huge plus. When I do get a moment to wash it, I can just rinse it under the tap without a second thought, which is crucial for hygiene with a newborn in the house. The AI Smart Heating is the star of the show for a sleep-deprived parent. My brain is not operating at full capacity. The beauty of this smart coffee mug is that I don't need to think. I pour the hot water, drop in the tea bag, and the mug senses it and starts working. I use the button to set it to 130°F for my herbal tea—a temperature that allows me to sip it immediately without burning my tongue but keeps it warm for the long haul. Then, I can just walk away. It doesn't matter if the "walk away" lasts for twenty minutes or two hours. When I finally circle back, my tea is waiting for me, perfectly warm and flavorful. That first hot sip after a stressful moment is a powerful, calming ritual that this mug has made possible again. The coffee cup warmer function is so consistent and reliable. Comparing it to the stories I've heard about the Ember Mug 2, the VSITOO's battery life is its superpower. The heated coffee mug rechargeable unit lasts for hours. I charge it once in the morning, and it gets me through the entire day and into the late-night feeds. I don't have to constantly remember to place it on a special base. It's just... ready. The dry-boil protection has also activated multiple times when I've been pulled away and forgotten to turn it off. Knowing it will safely manage itself is one less thing for me to worry about. This temperature controlled mug isn't a frivolous gadget; in my current life, it's an essential tool for self-preservation. It delivers a small, hot cup of comfort exactly when I need it, and for that, it has earned a permanent spot in my daily routine and my highest recommendation.

## Features

- 【World's First Heated Mug for Espresso】The Vsitoo S3 12oz is purpose-built for espresso lovers — the perfect capacity for lattes, cappuccinos, flat whites, and americanos. AI auto-sensing technology detects when you pour and instantly starts heating at the ideal temperature. No buttons, no apps required — just pour and enjoy barista-level warmth at home or the office.
- 【Precision Temperature for Every Sip】Espresso-based drinks taste best when kept at the right temperature — the S3 maintains yours between 120-150℉ for up to 4 hours on a single charge. A single-touch control lets you choose between 3 precise settings, while the digital display shows your current temperature. Place on the included charging coaster for all-day warmth.
- 【Premium 316 Stainless Steel + IPX7 Waterproof】Unlike budget heated mugs using standard 304 steel, the S3 uses medical-grade 316 stainless steel — more corrosion-resistant and safe for all drinks including acidic espresso and milk-based beverages. The IPX7 waterproof rating means easy rinse-clean under running water. BPA-free with scratch-resistant coating.
- 【Smart Safety, Total Peace of Mind】Dry-boil protection pauses heating when empty and auto-resumes when refilled — no restart needed. Adjustable auto shut-off (2-4 hours) adapts to your day. Take it from your espresso station to your desk — the slide-resistant base and cordless design make the S3 your perfect daily companion for espresso enjoyment at home, office, or on the go.
- 【The Perfect Set for Home Baristas】Includes everything you need: 12oz S3 smart mug, wireless charging coaster, USB-C cable, and travel lid. Premium gift-ready packaging for the coffee lover, home barista, or anyone who deserves the perfect cup every time. Enjoy premium smart mug features at a price that makes sense — no one offers more value for espresso lovers.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DJR8QKZD |
| Best Sellers Rank | #211,398 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #70 in Tea & Espresso Beverage Warmers |
| Brand | VSITOO |
| Brand Name | VSITOO |
| Capacity | 12 ounces |
| Color | Black |
| Customer Reviews | 3.8 out of 5 stars 323 Reviews |
| Item Weight | 2 Pounds |
| Lower Temperature Rating | 120 Degrees Fahrenheit |
| Manufacturer | vsitoo |
| Manufacturer Part Number | S3-B |
| Material | Stainless Steel |
| Material Type | Stainless Steel |
| Maximum Temperature | 150 Degrees Fahrenheit |
| Model Number | S3-B |
| Power Source | Battery Powered |
| Upper Temperature Rating | 140 Degrees Fahrenheit |

## Product Details

- **Color:** Black
- **Material:** Stainless Steel
- **Brand:** VSITOO
- **Power Source:** Battery Powered
- **Item Weight:** 2 Pounds

## Images

![Vsitoo S3 12oz Heated Espresso Mug, Smart Self Heating Coffee Mug for Espresso Lovers, AI Auto-Sensing Temperature Control 120-150℉, Rechargeable Mug Warmer, 316 SS IPX7, Gift for Women Men, Black - Image 1](https://m.media-amazon.com/images/I/61VL9VPjbbL.jpg)
![Vsitoo S3 12oz Heated Espresso Mug, Smart Self Heating Coffee Mug for Espresso Lovers, AI Auto-Sensing Temperature Control 120-150℉, Rechargeable Mug Warmer, 316 SS IPX7, Gift for Women Men, Black - Image 2](https://m.media-amazon.com/images/I/71+2wfbhUQL.jpg)
![Vsitoo S3 12oz Heated Espresso Mug, Smart Self Heating Coffee Mug for Espresso Lovers, AI Auto-Sensing Temperature Control 120-150℉, Rechargeable Mug Warmer, 316 SS IPX7, Gift for Women Men, Black - Image 3](https://m.media-amazon.com/images/I/715JgakJofL.jpg)
![Vsitoo S3 12oz Heated Espresso Mug, Smart Self Heating Coffee Mug for Espresso Lovers, AI Auto-Sensing Temperature Control 120-150℉, Rechargeable Mug Warmer, 316 SS IPX7, Gift for Women Men, Black - Image 4](https://m.media-amazon.com/images/I/71uEVBsuu7L.jpg)
![Vsitoo S3 12oz Heated Espresso Mug, Smart Self Heating Coffee Mug for Espresso Lovers, AI Auto-Sensing Temperature Control 120-150℉, Rechargeable Mug Warmer, 316 SS IPX7, Gift for Women Men, Black - Image 5](https://m.media-amazon.com/images/I/71oJBL1gX7L.jpg)

## Available Options

This product comes in different **Capacity, Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Forget the Hype, This is the Real Deal. The VSITOO S3 Saved My Sanity During Late-Night Feedings.
*by B***B on November 17, 2025*

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.

### ⭐⭐⭐⭐⭐ Goodbye, Microwave Torture! This VSITOO Mug Keeps My Tea Perfect Through the Longest Nights.
*by T***R on November 7, 2025*

My life is currently measured in two-hour increments: feed the baby, change the baby, try to sleep, repeat. In this whirlwind, hot tea is my anchor, my tiny piece of adult solace. But for months, actually finishing a cup of tea while it was still hot was a mythical concept, like a full night's sleep. I'd heat water, steep my tea, take one sip, and then... well, you can guess. The microwave became my nemesis, systematically destroying the delicate flavor of my chamomile or green tea until it tasted like boiled regret. A friend in my parenting group mentioned her Ember mug but lamented that it couldn't survive her chaotic schedule; the battery was always dying at the wrong time. She pointed me toward the VSITOO S3 Plus Smart Mug, highlighting its rugged build and longer battery. It sounded too good to be true, but I was desperate. I can now confidently say this self-heating mug hasn't just changed my tea routine; it has preserved my sanity. From the moment I held it, the VSITOO felt different. It has a sturdy, dependable weight to it. The 316 stainless steel construction doesn't feel delicate. I've accidentally bumped it against the sink, the counter, even dropped it (from a short height, don't judge!), and it doesn't have a single mark, thanks to that scratch-resistant coating. The lid is my hero. It clicks on so securely that I can carry it with one hand while rocking my daughter with the other, with zero fear of a scalding spill. This heated travel mug is designed for real life, not just for sitting on a stable desk. The IPX7 waterproof rating is another huge plus. When I do get a moment to wash it, I can just rinse it under the tap without a second thought, which is crucial for hygiene with a newborn in the house. The AI Smart Heating is the star of the show for a sleep-deprived parent. My brain is not operating at full capacity. The beauty of this smart coffee mug is that I don't need to think. I pour the hot water, drop in the tea bag, and the mug senses it and starts working. I use the button to set it to 130°F for my herbal tea—a temperature that allows me to sip it immediately without burning my tongue but keeps it warm for the long haul. Then, I can just walk away. It doesn't matter if the "walk away" lasts for twenty minutes or two hours. When I finally circle back, my tea is waiting for me, perfectly warm and flavorful. That first hot sip after a stressful moment is a powerful, calming ritual that this mug has made possible again. The coffee cup warmer function is so consistent and reliable. Comparing it to the stories I've heard about the Ember Mug 2, the VSITOO's battery life is its superpower. The heated coffee mug rechargeable unit lasts for hours. I charge it once in the morning, and it gets me through the entire day and into the late-night feeds. I don't have to constantly remember to place it on a special base. It's just... ready. The dry-boil protection has also activated multiple times when I've been pulled away and forgotten to turn it off. Knowing it will safely manage itself is one less thing for me to worry about. This temperature controlled mug isn't a frivolous gadget; in my current life, it's an essential tool for self-preservation. It delivers a small, hot cup of comfort exactly when I need it, and for that, it has earned a permanent spot in my daily routine and my highest recommendation.

### ⭐ Poor user experience and no customer support
*by T***T on December 7, 2025*

I know this is half the price of the Ember mug, but ultimately you get what you pay for. There are several issues with this product. Number one, the app user experience is extremely poor. It constantly disconnects from your mug, which means you have to re-pair the mug with your app every single time. There’s no user manual in the app, so I don’t even know how to pair it sometimes; it’s hit or miss. I think you just press the button for two seconds or something, but the Bluetooth connection is very inconsistent. Number two, the battery lasts less than two hours at 145°F - more like 1.5 hours, so you’re only getting about 30 more minutes compared to the Ember mug. Additionally, the app doesn’t allow you to preset the temperature; every time you close the app, it defaults back to the manufacturer’s preset. The charger plate is quite big compared to the Ember mug too - kind of bulky. I will be returning this mug. I am very disappointed. Yes, it is half the price of the Ember mug, but I would gladly pay more for a more premium feel, a better app, and a more consistent user experience. I did reach out to their customer support multiple times - they've asked for my device and order info., then disappeared - and did not provide any assistance with the issues. The frustration with this mug and the app is not worth saving $50 over the Ember mug.

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-05-28*