--- product_id: 539302633 title: "- MOCREO WiFi Refrigerator Thermometer with Freezer Alarm, App Email Buzzer Alerts, Power Outage Alert, Pass-Through Outlet Hub, 2 Sensors, Ultra-Flat Probe, Remote Temperature Monitor for Home Kitchen" brand: "mocreo" price: "VT16639" currency: VUV in_stock: true reviews_count: 13 category: "Mocreo" url: https://www.desertcart.vu/products/539302633-mocreo-wifi-refrigerator-thermometer-with-freezer-alarm-app-email-buzzer store_origin: VU region: Vanuatu --- # 2 years data logging & export 2.4GHz WiFi connectivity 80dB loud smart alarm - MOCREO WiFi Refrigerator Thermometer with Freezer Alarm, App Email Buzzer Alerts, Power Outage Alert, Pass-Through Outlet Hub, 2 Sensors, Ultra-Flat Probe, Remote Temperature Monitor for Home Kitchen **Brand:** mocreo **Price:** VT16639 **Availability:** ✅ In Stock ## Summary > ❄️ Keep your cool with smart alerts that never sleep! ## Quick Answers - **What is this?** - MOCREO WiFi Refrigerator Thermometer with Freezer Alarm, App Email Buzzer Alerts, Power Outage Alert, Pass-Through Outlet Hub, 2 Sensors, Ultra-Flat Probe, Remote Temperature Monitor for Home Kitchen by mocreo - **How much does it cost?** VT16639 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/539302633-mocreo-wifi-refrigerator-thermometer-with-freezer-alarm-app-email-buzzer) ## Best For - mocreo enthusiasts ## Why This Product - Trusted mocreo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart Multi-Alert System:** Get instant app push, email, and loud 80dB alarms with one-tap mute—never miss a critical temp change, even on silent mode. - • **No Subscription, No Hassle:** Enjoy full-featured monitoring and 2-year data export with zero monthly fees—premium tech without the premium price. - • **Ultra-Thin 0.9mm Probe Cable:** Discreetly slips through seals to prevent cold air leaks and frost buildup—precision meets sleek design. - • **Expandable Whole-Home Coverage:** Supports up to 30 sensors and 131ft range—perfect for kitchens, basements, aquariums, and hot tubs alike. - • **Seamless 24/7 Remote Monitoring:** Stay effortlessly connected to your fridge/freezer temps anytime, anywhere via the intuitive MOCREO app. ## Overview The MOCREO WiFi Refrigerator Thermometer is a professional-grade smart monitoring system featuring dual remote sensors, ultra-thin probe cables, and a powerful 80dB alarm. It offers real-time temperature tracking via a dedicated app with push and email alerts, 2 years of data logging/export, and no subscription fees. Designed for home kitchens, freezers, aquariums, and hot tubs, it supports up to 30 sensors with a 131-foot range, ensuring comprehensive, hassle-free temperature management. ## Description Buy MOCREO WiFi Refrigerator Thermometer with Freezer Alarm, Email Alert, App Notification, Data Logging Export, No Subscription Fee, 2 Remote Temperature Sensor for Home Kitchen, Hot Tub: Refrigerator Thermometers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Great addition for aquariums. Would recommend to any fish keeper. - I am an avid fish keeper and I breed L400 plecos. I purchased the MOCREO system to monitor our 4 aquariums. I purchased 4 units plus the LCD screen three months ago. The Sensors I find the sensors to be pretty accurate. I checked them against a certified food grade thermometer. The app allows you to offset the temperature and adjust this for accuracy. I adjusted one of them by 1 degree. I had one DOA sensor (it was actually the thermometer cable, not the sensor itself) and they replaced it next day. The thermometer cable plugs into the sensor and can be replaced. Otherwise, they were pretty easy to set up. Within the app you add a new sensor, and then hold down a button on the unit. Similar for the LCD display. The sensor units come with velcro and sticky backs so they were easy to hide somewhere behind the tank or inside the cabinet. I have had no issues with range despite hiding them within the cabinet and having some tanks in the basement. I haven't had to change a battery yet either. The Display I love the LCD display. I like talking about it and showing people as well. I'm a dork like that. The alarm is loud and very effective. So effective that if I am changing fish tanks, I'll just unplug it until I'm done. It connects to the wifi just like the sensors so it doesn't rely on your phone to work. The App The app is easy to use and integrates well with both the sensors and the LCD unit. It has live monitoring and history for each sensor. You can check temps and adjust settings from anywhere on your phone. You can receive push notifications and email alerts as well. Managing sensors is pretty easy. You can set up different rooms in the app but I didn't see a need to go through all of that. The service is free and I didn't have to pay anything. Real use scenario The weather turned cold this weekend, and the basement is about 65 to 68F. The 300w heater I had was struggling to keep up so I received alarms from the app and LCD display. I added a more robust heater and I can see in the app that it brought the tank up to temperature over 12 hours. It also shows that I need to adjust the heater by 1 degree. An event like this is exactly why I purchased this system. It also reminded me that I never left a review. Closing I really have nothing negative to say about this system. It has added great value to my aquariums. I would recommend it to any hobbyist. I fully intend to buy another sensor for the deep freezer in our garage too. U just keep forgetting. I added a picture of pleco babies for your viewing enjoyment. Review: Easy to get up and running - This monitor is of great quality and very easy to install, connect via Bluetooth and WiFi. Complete installation took only a few minutes. The refrigerator/freezer monitor works perfectly. ## Features - 2-in-1 Smart Hub: Don't lose your wall outlet! The H3 Hub features a unique pass-through design, allowing you to plug in other appliances (up to 10A) while it monitors your freezer thermometer. It’s not just a Hub; it's also a WiFi Smart Plug, giving you remote control over lamps or fans via the App. Plus, receive an instant "Hub Offline" notification if the power or WiFi drops, ensuring your monitoring system never stays disconnected (2.4GHz WiFi only) - 24/7 Remote Monitorin: Always know your freezer is safe, Whether you’re in the next room or away on vacation. Check real-time temperatures instantly on the MOCREO Smart App to ensure your refrigerator or freezer is running perfectly at all times - Smart 4-Way Alerts: When temperatures get too high or too low, you’ll get an App push, an email, and a loud 80dB alarm from the Hub. Unlike other devices that require manual button-pressing to silence, you can mute the buzzer with one tap via the App, no need to run to the freezer! Plus, with iOS Critical Alerts, the alarm will sound even if your phone is on Silent or "Do Not Disturb" mode - Smart Anti-False Alert: Receive accurate alerts without the noise. Simply set a delay time (e.g., 10 minutes) in the App to ignore temporary fluctuations from opening doors or defrost cycles. This ensures you are only notified of genuine temperature risks, giving you true peace of mind - High-Precision & 0.9mm Ultra-Thin Probe cable: This freezer temperature alarm is equipped with a high-sensitivity DS18B20 digital chip, providing industrial-grade accuracy (±0.9°F) over a wide temperature range of -40°F to 221°F. The refrigerator temperature monitor uses an ultra-thin 0.9mm flat cable that easily passes through the refrigerator's sealing strip, preventing cold air leakage and frost buildup. - 2-Year Data & Smart Low Battery Alerts: View clear online history graphs and export up to 2 years of data for free—perfect for spotting freezer issues before they become disasters. Powered by 3 replaceable AAA batteries, this monitor offers long-lasting 2-year battery life. Most importantly, the App sends a "Low Battery" alert well in advance, giving you plenty of time to swap batteries so your freezer is never left unmonitored - Whole-Home Monitor: The H3 WiFi Hub supports up to 30 MOCREO sensors, including MS1/ST8 (temperature), SW2 (water leakage), and ST6/ST9 (temperature and humidity). Its open-area coverage range is up to 131 feet (approximately 40 meters). You can easily extend coverage by adding more hubs to monitor bedrooms, basements, or other areas in your home. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C3RC2QVK | | Additional Features | 0.9mm Ultra-Thin Flat Probe, 2.4GHz WiFi Only, 80dB Hub Audible Alarm, Smart Anti-False Alert, iOS Critical Alert Support | | Age Range Description | Adult | | Battery Life | 2 years | | Best Sellers Rank | #23,271 in Kitchen & Dining ( See Top 100 in Kitchen & Dining ) #28 in Refrigerator Thermometers | | Brand Name | MOCREO | | Color | White | | Connectivity Technology | Wi Fi | | Customer Reviews | 4.6 4.6 out of 5 stars (494) | | Display Type | App | | EU Spare Part Availability Duration | 2 Years | | Included Components | User Manual | | Indoor Outdoor Usage | Indoor | | Inner Material | ABS | | Item Length | 3 Inches | | Item Weight | 0.8 Pounds | | Manufacturer | MOCREO | | Model | H3 Hub Kit | | Model Name | H3 Hub Kit | | Number of Batteries | 1 Lithium Polymer batteries required. (included) | | Outer Material | Acrylonitrile Butadiene Styrene | | Part Number | ST5D-H2 | | Power Source | Battery Powered | | Product Care Instructions | Wipe Clean | | Resolution | 0.1 | | Response Time | 5 seconds | | Reusability | Reusable | | Smart Home Compatibility | Smart Home Compatible | | Specification Met | FCC | | Style Name | 1 H3 Hub (No LCD) + 2 sensors | | Unit Count | 1.0 Count | | Upper Temperature Range | 221 Degrees Fahrenheit | | Warranty Description | 2 Years Free Replacement & Lifetime Technical Support | ## Product Details - **Age Range (Description):** Adult - **Brand:** MOCREO - **Color:** White - **Connectivity Technology:** Wi Fi - **Display Type:** App - **Included Components:** User Manual - **Outer Material:** Acrylonitrile Butadiene Styrene - **Product Care Instructions:** Wipe Clean - **Specification Met:** FCC ## Images ![- MOCREO WiFi Refrigerator Thermometer with Freezer Alarm, App Email Buzzer Alerts, Power Outage Alert, Pass-Through Outlet Hub, 2 Sensors, Ultra-Flat Probe, Remote Temperature Monitor for Home Kitchen - Image 1](https://m.media-amazon.com/images/I/61ME0csOUaL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great addition for aquariums. Would recommend to any fish keeper. *by D***L on November 24, 2025* I am an avid fish keeper and I breed L400 plecos. I purchased the MOCREO system to monitor our 4 aquariums. I purchased 4 units plus the LCD screen three months ago. The Sensors I find the sensors to be pretty accurate. I checked them against a certified food grade thermometer. The app allows you to offset the temperature and adjust this for accuracy. I adjusted one of them by 1 degree. I had one DOA sensor (it was actually the thermometer cable, not the sensor itself) and they replaced it next day. The thermometer cable plugs into the sensor and can be replaced. Otherwise, they were pretty easy to set up. Within the app you add a new sensor, and then hold down a button on the unit. Similar for the LCD display. The sensor units come with velcro and sticky backs so they were easy to hide somewhere behind the tank or inside the cabinet. I have had no issues with range despite hiding them within the cabinet and having some tanks in the basement. I haven't had to change a battery yet either. The Display I love the LCD display. I like talking about it and showing people as well. I'm a dork like that. The alarm is loud and very effective. So effective that if I am changing fish tanks, I'll just unplug it until I'm done. It connects to the wifi just like the sensors so it doesn't rely on your phone to work. The App The app is easy to use and integrates well with both the sensors and the LCD unit. It has live monitoring and history for each sensor. You can check temps and adjust settings from anywhere on your phone. You can receive push notifications and email alerts as well. Managing sensors is pretty easy. You can set up different rooms in the app but I didn't see a need to go through all of that. The service is free and I didn't have to pay anything. Real use scenario The weather turned cold this weekend, and the basement is about 65 to 68F. The 300w heater I had was struggling to keep up so I received alarms from the app and LCD display. I added a more robust heater and I can see in the app that it brought the tank up to temperature over 12 hours. It also shows that I need to adjust the heater by 1 degree. An event like this is exactly why I purchased this system. It also reminded me that I never left a review. Closing I really have nothing negative to say about this system. It has added great value to my aquariums. I would recommend it to any hobbyist. I fully intend to buy another sensor for the deep freezer in our garage too. U just keep forgetting. I added a picture of pleco babies for your viewing enjoyment. ### ⭐⭐⭐⭐⭐ Easy to get up and running *by D***1 on April 2, 2026* This monitor is of great quality and very easy to install, connect via Bluetooth and WiFi. Complete installation took only a few minutes. The refrigerator/freezer monitor works perfectly. ### ⭐⭐⭐⭐ Downgrading from a 5 to a 4 after some real world experience. *by T***S on February 17, 2026* UPDATE: After initial install, things seemed to be OK, but the connections seem to be spotty. A sensor may go two days with no issues, then go off/online several times in a day. Each instance gets an alert on the phone and an email. The emails aren't too bad, but the phone going off numerous times is a pain. The "help" on the issue is to try and move the sensor/receiver closer to each other! With numerous sensors, this just introduces the error from one sensor to another. In other words, no help at all. There also appears to be no way to get JUST an email. I have turned off push alerts on all connected sensors, but still get alerts pushed to the phone. It would be good to be able to choose which problems get an alert. For instance, I'm more concerned with failure than connectivity, so to be able to select "Temperature alerts only" or select multiple alerts would be good. As it it, everything causes an alert. Still some work to do on connectivity and messaging. ORIGINAL: These appear to be exactly what I wanted! We have two dwellings on our property, and one is currently empty, except for a small freezer full of beef. I needed a way to keep tabs on the freezer without having to constantly check on it. The installation was fast and painless, the app appears to work well, sending an alert when the temperature threshold was exceeded - alarm from the app and an email. I don't know what else you could expect. If my experience changes, I'll update, but at this point I have only good things to say! ## Frequently Bought Together - MOCREO WiFi Freezer Thermometer Alarm, Email Alert, App Notification, 2-Years Data Export, No Subscription Fee, 2 Remote Temperature Sensors for Refrigerator, Freezer, Hot Tub - MOCREO ST10 Ultra Low Wireless Freezer Thermometer, -328°F to 392°F Temperature Alarm, Email & App Alert, Data Logging, No Subscription, for Lab Medical Vaccine Refrigerator (Hub Required) - MOCREO SW2 Water Leak Detector Sensor with 95dB Alarm, No Subscription Fee, Home Wireless Flood Monitor for Basement, Laundry, Pipe Leakage, Sink Overflow(MOCREO Hub Required) --- ## 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/539302633-mocreo-wifi-refrigerator-thermometer-with-freezer-alarm-app-email-buzzer](https://www.desertcart.vu/products/539302633-mocreo-wifi-refrigerator-thermometer-with-freezer-alarm-app-email-buzzer) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-07*