--- product_id: 518760764 title: "Temtop Air Quality Monitor, Indoor Thermometer Portable AQI PM2.5, Temperature, Humidity Detector for Home, Office or School, Air Quality Tester, Battery Powered, Magnetic Suction" brand: "temtop" price: "VT1638" currency: VUV in_stock: false reviews_count: 13 url: https://www.desertcart.vu/products/518760764-temtop-air-quality-monitor-indoor-thermometer-portable-aqi-pm2-5 store_origin: VU region: Vanuatu --- # Smart device remote monitoring Up to 25 days battery life Real-time PM2.5 & AQI sensing Temtop Air Quality Monitor, Indoor Thermometer Portable AQI PM2.5, Temperature, Humidity Detector for Home, Office or School, Air Quality Tester, Battery Powered, Magnetic Suction **Brand:** temtop **Price:** VT1638 **Availability:** ❌ Out of Stock ## Summary > 🌿 Stay ahead of the air you breathe—because your health deserves the best! ## Quick Answers - **What is this?** Temtop Air Quality Monitor, Indoor Thermometer Portable AQI PM2.5, Temperature, Humidity Detector for Home, Office or School, Air Quality Tester, Battery Powered, Magnetic Suction by temtop - **How much does it cost?** VT1638 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/518760764-temtop-air-quality-monitor-indoor-thermometer-portable-aqi-pm2-5) ## Best For - temtop enthusiasts ## Why This Product - Trusted temtop brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Power That Lasts:** Choose from 4 smart modes delivering up to 25 days of continuous monitoring on a single charge. - • **Portable & Discreet:** Compact, lightweight design with magnetic suction lets you monitor air quality anywhere, anytime. - • **Connected Convenience:** Sync with your smartphone or tablet for remote access and real-time alerts wherever you go. - • **Visual Clarity at a Glance:** Large 3.3-inch LCD with clear air quality indicators—know your air status without guesswork. - • **Breathe Smarter, Live Better:** Instantly track PM2.5, AQI, temperature & humidity for a healthier environment. ## Overview The Temtop 2 Pack S1 Indoor Air Quality Monitor offers precise real-time measurement of PM2.5, AQI, temperature, and humidity using advanced laser sensors and a built-in fan. Its versatile smart modes extend battery life up to 25 days, while a large LCD screen provides intuitive air quality feedback. Portable and magnetic, it’s perfect for home, office, or travel, with smartphone connectivity enabling remote monitoring and data sharing to keep you informed and safe wherever you are. ## Description Product description Keep Comfortable and Healthy Know Your Comfort - by the Numbers Keep your family safe from Indoor PM2.5 Innovative Technology Note: Please ensure that nothing blocks or covers the air intake and exhaust vents to maintain the accuracy of the readings. Professional Sensors, Visualize Health Specifications Discover More S1 T1 C1 S1+ C1+ C10 2ND M10+ Review: Wow on all accounts, price, ease of use, portability and battery life!! - Wow, what a cool and easy to use device! I bought it because I am concerned because we live in the approach corridor of a major airport and I wanted to know how the incessantly flying airplanes affect the air quality. The device works right out of the box. Switch it on and it give you a number for the microparticles (PM2.5) and the air quality (AQI) pluis temperature and humidity. The two settings you can chose are F or C and how often you want it to make a measurement where you can go from real time (always) to every 30 minutes which obviously saves battery life and also the lifetime of the device itself, because these work with a laser that wears out after three four years. You can charge it with a standard USB C cable that is included, I have it running now for a week and the battery still shows five bars, even if I have it on measuring every five minutes. The best thing is that it is so small you can bring it everywhere and that's what I will do because I am also concerned about the air quality in hotels. And the second best thing is that it costs less than half of the fancy devices that you uselessly can connect to your Alexa. And by the way, our air quality is pristine, the PSM are in the single digits and the AQI rarely is ofer 15. I am relieved. Review: Air monitor review - I suffer from acute sinusitis and allergies. This season in Texas has been especially bad, and I felt that I was not feeling any better when indoors, even after taking allergy tablets. I wanted to make sure that my home was not actually making the symptoms any worse so decided to check by purchasing an air monitor. This one had good reviews and was reasonably priced. It arrived quickly and took minutes to set up right out of the box. I also like the stand that came with it and the fact it has a magnetic back, so it can be placed on a fridge or filing cabinet if needed. I wanted something easy and simple to read, and this has just what I needed, temp, humidity, air quality index and particle measurements. Within a few days I had readings for all major rooms, and fortunately all were good. It was comforting to know that the air inside my house was good and not making the symptoms worse. A great little unit. ## Features - Subversive Innovation - This Temtop Air Quality Monitor not only detects Temperature and Humidity but also monitors air quality. Breathe healthier and stay comfortable with this all-in-one device. - Ensure Fresh Air - The WHO recognizes PM2.5 as a category 1 carcinogen, posing potential health hazards. With the Temtop PM2.5 monitor S1, you can detect air quality in real-time, ensuring every breath you take is fresh and safe. - Cost-Effective Solution - Our innovative technology integrates the laser particle sensor and product, reducing production costs by 38%. Experience high-precision Air Quality Monitor at an affordable price. - Energy-Saving Design - Our original energy-saving algorithm reduces energy consumption by 80%, compared to traditional AQMs. Enjoy up to 30 days of standby time with the longest battery life in its class. - Precision and Reliability - With over 10 years of experience in laser sensor R&D of laser sensors and combined with Sensirion digital Temperature and Humidity sensors, Temtop provides accurate and reliable measurement results. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BQW2BX6W | | Best Sellers Rank | #13,509 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #27 in Indoor Air Quality Meters | | Brand | Temtop | | Brand Name | Temtop | | Customer Reviews | 4.4 out of 5 stars 794 Reviews | | Included Components | air quality monitor, user manual | | Item Dimensions | 1.26 x 4.17 x 5.43 inches | | Item Length | 5.2 Inches | | Item Weight | 5.6 ounces | | Item dimensions L x W x H | 1.26 x 4.17 x 5.43 inches | | Manufacturer | Elitech | | Material | Metal, Plastic | | Material Type | Metal, Plastic | | Measurement Accuracy | 0.5% | | Model | S1 | | Output Type | Digital | | Part Number | S1plus | | Response Time | 5000 Milliseconds | | Smart Home Compatibility | Not Smart Home Compatible | | Specific Uses For Product | Humidity, Temperature | | Style | PM2.5, AQI, T&H, 30-day standby | | Style Name | PM2.5, AQI, T&H, 30-day standby | | Unit Count | 1 Count | | Upper Temperature Rating | 35 Degrees Celsius | ## Product Details - **Brand:** Temtop - **Color:** Verbal status indicators - **Item Weight:** 11.36 ounces - **Upper Temperature Rating:** 60 Degrees Celsius ## Images ![Temtop Air Quality Monitor, Indoor Thermometer Portable AQI PM2.5, Temperature, Humidity Detector for Home, Office or School, Air Quality Tester, Battery Powered, Magnetic Suction - Image 1](https://m.media-amazon.com/images/I/61anCQLll-L.jpg) ![Temtop Air Quality Monitor, Indoor Thermometer Portable AQI PM2.5, Temperature, Humidity Detector for Home, Office or School, Air Quality Tester, Battery Powered, Magnetic Suction - Image 2](https://m.media-amazon.com/images/I/71DymyPN7PL.jpg) ![Temtop Air Quality Monitor, Indoor Thermometer Portable AQI PM2.5, Temperature, Humidity Detector for Home, Office or School, Air Quality Tester, Battery Powered, Magnetic Suction - Image 3](https://m.media-amazon.com/images/I/71TbwOU9NzL.jpg) ![Temtop Air Quality Monitor, Indoor Thermometer Portable AQI PM2.5, Temperature, Humidity Detector for Home, Office or School, Air Quality Tester, Battery Powered, Magnetic Suction - Image 4](https://m.media-amazon.com/images/I/61DOVeJaKTL.jpg) ![Temtop Air Quality Monitor, Indoor Thermometer Portable AQI PM2.5, Temperature, Humidity Detector for Home, Office or School, Air Quality Tester, Battery Powered, Magnetic Suction - Image 5](https://m.media-amazon.com/images/I/71NKs6FEwJL.jpg) ## Available Options This product comes in different **Size, Number Of Items** options. ## Questions & Answers **Q: Can this detect cigarette smoke specifically?** A: If by "detect cigarette smoke specifically" you mean, does the Temtop list the specific causes of unhealthy air, no it doesn't. However, it will change the level of air polution when cigarette smoke or other polutants in the air in 2 specific readings: the level of PM2.5 polutants, listing them as healthy or unhealthy, and of AQI of Air Quality Index, listing it as good, moderate or dangerous. I find it extremely helpful. **Q: Why did the manufacturer unnecessarily shrink the third digit in 3 of the 4 fields? Looks unattractive.** A: I imagine it was a better alternative than using space for a decimal point. **Q: What type/size of battery is used? How many batteries are required? Are the batteries replaceable? Assuming rechargeable type, any limit on max mAH?** A: It's a built-in rechargeable battery. Uses USB-C to charge. Battery life is quite good. **Q: Most of the reviews complain that the battery has a short life. Would there be any problem if I left it plugged in 24/7?** A: Keeping the AirTemp on 24/7 will dramatically shorten its life. However, it is very easy to turn on and off. I turn mine on for a minute or two three times a day which lengthens total battery life from as little as 4 hours to as long as more than a year. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Wow on all accounts, price, ease of use, portability and battery life!! *by M***R on November 20, 2025* Wow, what a cool and easy to use device! I bought it because I am concerned because we live in the approach corridor of a major airport and I wanted to know how the incessantly flying airplanes affect the air quality. The device works right out of the box. Switch it on and it give you a number for the microparticles (PM2.5) and the air quality (AQI) pluis temperature and humidity. The two settings you can chose are F or C and how often you want it to make a measurement where you can go from real time (always) to every 30 minutes which obviously saves battery life and also the lifetime of the device itself, because these work with a laser that wears out after three four years. You can charge it with a standard USB C cable that is included, I have it running now for a week and the battery still shows five bars, even if I have it on measuring every five minutes. The best thing is that it is so small you can bring it everywhere and that's what I will do because I am also concerned about the air quality in hotels. And the second best thing is that it costs less than half of the fancy devices that you uselessly can connect to your Alexa. And by the way, our air quality is pristine, the PSM are in the single digits and the AQI rarely is ofer 15. I am relieved. ### ⭐⭐⭐⭐⭐ Air monitor review *by P***L on July 15, 2024* I suffer from acute sinusitis and allergies. This season in Texas has been especially bad, and I felt that I was not feeling any better when indoors, even after taking allergy tablets. I wanted to make sure that my home was not actually making the symptoms any worse so decided to check by purchasing an air monitor. This one had good reviews and was reasonably priced. It arrived quickly and took minutes to set up right out of the box. I also like the stand that came with it and the fact it has a magnetic back, so it can be placed on a fridge or filing cabinet if needed. I wanted something easy and simple to read, and this has just what I needed, temp, humidity, air quality index and particle measurements. Within a few days I had readings for all major rooms, and fortunately all were good. It was comforting to know that the air inside my house was good and not making the symptoms worse. A great little unit. ### ⭐⭐⭐⭐ Good battery life! *by M***N on January 4, 2026* I like the long battery life (in several modes), apparent accuracy etc. The battery seems to go > 1-2 weeks between charges in the periodic sampling mode. It would be better if it included either WiFi or Bluetooth connectivity to transfer or trend the data, but quite functional at this price point! ## Frequently Bought Together - Temtop Air Quality Monitor, Indoor Thermometer Portable AQI PM2.5, Temperature, Humidity Detector for Home, Office or School, Air Quality Tester, Battery Powered, Magnetic Suction - Temtop CO2 Monitor Indoor air Quality Monitor Portable CO2 Meter, CO2, Temperature, Humidity Home, Office or School - Temtop Humidity Meter T1, Indoor Thermometer for Room Temperature, Bluetooth Hygrometer with Notification Alerts, Data Export, Digital Gauge for Home, Office, Greenhouse, Garage, Baby Nursery, Gift --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vu/products/518760764-temtop-air-quality-monitor-indoor-thermometer-portable-aqi-pm2-5](https://www.desertcart.vu/products/518760764-temtop-air-quality-monitor-indoor-thermometer-portable-aqi-pm2-5) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-17*