MarCELL Cellular Temperature, Humidity & Power Monitor (Verizon) - Made in The USA - RVs, Pet Safety Monitoring, Second Home Monitoring, Greenhouse Monitoring,- 24/7 Monitoring & Instant Alerts
Designed for reliability in any surroundings, this device leverages a cellular network to ensure continuous operation even when Wi-Fi is unavailable. Unlike conventional systems, it remains functional during power outages, making it ideal for monitoring in remote locations, outdoor settings, or areas with unstable internet.Its ability to work seamlessly with a cellular signal means you're never left without critical data, whether you're at home, on the go, or managing a property across town.The instant alert notifications-sent via text, call, or email-provide peace of mind by keeping you informed of environmental changes or system malfunctions in real time.
With a user-pleasant app,you can access live and historical data effortlessly,no matter where you are.This versatility empowers you to track conditions remotely, adjust settings on the fly, and stay proactive about maintenance needs. The subscription model, starting at just $8.25 per month, offers unmatched value compared to competitors, ensuring long-term affordability without sacrificing performance. by eliminating the need for Wi-Fi, it also simplifies setup and reduces dependency on complex infrastructure, making it a straightforward choice for both casual users and professionals.
Pros
- Cellular Connectivity - Operates reliably in areas without Wi-Fi or during power outages
- Instant Alerts - Sends real-time notifications via text, call, or email for critical conditions
- Remote Monitoring - Access live and historical data from anywhere using an intuitive app
- Cost-Effective - Subscription plans available for as low as $8.25 per month
- No Internet Dependency - Simple setup and minimal maintenance requirements
Cons
- Subscription Required - Ongoing service fees necessary for full functionality
- Signal Strength Limitations - Performance depends on local cellular network coverage
- Customization constraints - Limited options for tailoring data displays or alerts
key Features
Power Source | Cellular Network |
---|---|
Alert Methods | Text, Call, Email |
Monitoring Access | Mobile App (Live/Historic Data) |
Subscription Cost | $8.25/mo (Best Value) |
Signal Requirements | Active cellular connection |
MarCELL PRO - Professional Level Remote Temperature, Humidity & Power Monitor - no WiFi Needed (Uses AT&T Network) - RV, Network Room, Freezer, Home - Instant Phone Call Alerts - Made in The USA
Stay informed and in control with a device that seamlessly integrates real-time monitoring of temperature, power, and humidity into your daily life. Even without relying on on-site phone or internet connections,it ensures continuous data collection,making it perfect for environments where constant oversight is critical-think warehouses,greenhouses,or home safety setups. Should any parameter fall outside your defined safe ranges, the system springs into action by sending customized phone calls, text alerts, or emails, so you're always one step ahead. plus, with online access, you can effortlessly check live conditions, review historical data, and tweak settings from anywhere, turning complex monitoring into a simple, user-friendly task.
Designed for reliability and convenience,the device arrives fully operational with a built-in 4G AT&T cellular connection,eliminating the need for additional hardware or setup. its monthly data plans start at just $14.95 when paid annually, offering cost-effective peace of mind, while month-to-month options are priced at $24.95. Sign up for service immediately after receiving the device to unlock its full potential,ensuring you're never without monitoring capabilities. The included battery backup guarantees uninterrupted alerts during power outages, making it an essential tool for critical environments. Whether you're managing a remote property or tracking sensitive equipment, its blend of technology and practical design ensures you're always connected and protected.
- Pros
- Real-time monitoring accessible from anywhere
- Custom alerts via phone, text, or email
- 4G cellular connectivity for instant setup
- Battery backup for power outage resilience
- Flexible data plan options
- Minimal setup required
- Thorough environmental tracking
- Cons
- Data plans add ongoing monthly cost
- Requires internet access to view full data
- Dependent on AT&T cellular coverage
- Initial setup involves signing up for service
- May not suit extremely remote locations
Feature | Voltage |
---|---|
Feature | Monitoring Parameters |
Feature | Alert Methods |
Feature | Connectivity |
feature | Data Plans |
Feature | Battery Backup |
Feature | Setup |
Detail | 5V |
detail | Temperature, Power, Humidity |
Detail | Custom phone calls, text, or email alerts |
Detail | 4G AT&T cellular |
Detail | $14.95/month (annual) / $24.95/month (month-to-month) |
Detail | Yes |
Detail | Automatic upon arrival |
MarCELL PRO - professional Level Remote Temperature, humidity & Power Monitor - No WiFi Needed (Uses Verizon Network) - RV, Network Room, Freezer, Home - Instant Phone Call Alerts - Made in The USA
Experience seamless monitoring without the hassle of Wi-Fi or phone lines with this 4G LTE-connected solution. Designed for simplicity and reliability, it operates instantly out of the box, leveraging Verizon or AT&T networks to deliver real-time updates on temperature, humidity, and power conditions. Whether you're safeguarding a home, office, or greenhouse, its standalone functionality ensures you're always in control-no reliance on existing infrastructure means it's ready to protect your assets wherever you need it. Customize alerts for safe ranges, and receive instant notifications via phone call, text, or email when conditions shift. The built-in battery backup guarantees continuous operation during power outages,giving you peace of mind without interruptions.
Empower your monitoring needs with an intuitive dashboard accessible from any device, offering clarity and convenience without technical complexity. Set up in under five minutes, this system eliminates the need for hubs or network configuration, making it ideal for remote or mobile environments like RVs, basements, or cabinetry. Its advanced temperature accuracy, paired with historical data logging, helps you track trends and respond to risks proactively. With US-based support and a commitment to durability, it's engineered to withstand years of use while keeping your critical spaces protected. No more worries about signal drops or cybersecurity threats-this compact, powerful setup is your reliable partner in maintaining optimal conditions.
Pros
- Zero Wi-Fi Required - Operates independently on 4G LTE networks.
- Instant Alerts - Notify via phone, text, or email during emergencies.
- Standalone Operation - No dependency on existing phone lines or networks.
- Real-Time monitoring - access conditions and data from anywhere, anytime.
- Integrated Battery Backup - Ensures alerts during power outages.
- Easy setup - Plug-and-play design with no configuration hurdles.
- High Reliability - USA-made with professional-grade durability.
- Customizable Safe Ranges - Tailor thresholds to your specific needs.
- Historical Data History - Track trends with up to 2X more detailed logs.
Cons
- Monthly Data Costs - Plans start at $14.95/month (annual rate).
- Cellular Signal Dependency - Performance relies on LTE connectivity.
- Battery Duration Limits - Backup lasts 36-48 hours,not indefinitely.
- Alert Setup requires Configuration - Must define contact numbers and preferences.
- No Internal Network Integration - No support for wired or local network connections.
- Setup Time for Data Plans - Activation may take minutes,depending on provider.
Key Specifications
Temperature Range | 0°F - 100°F or -20°F - 127°F (probe included) |
---|---|
Relative Humidity | 10 - 95% non-condensing |
Battery Duration | 36 - 48 hours |
Data Plans | $14.95/month (annual) or $24.95/month (monthly) |
Alert Capabilities | Phone call, text, and email notifications |
Historical Data | Unlimited records (30-minute intervals included) |
Embody Excellence

MarCELL Cellular Temperature,Humidity & Power Monitor (Verizon)
Key Benefit: Simple & powerful 4G LTE setup with no WiFi required.Fully stand-alone, ensuring alerts even during power outages with integrated battery backup.

MarCELL PRO - Professional Level Remote Monitor (AT&T)
Key Benefit: Professional-grade monitoring with instant phone call alerts,24/7 data,and customizable safe ranges. Built in the USA for reliability and precision.

MarCELL PRO - Professional Level Remote Monitor (Verizon)
Key Benefit: unmatched power outage protection with real-time alerts and battery backup. Secure, independent cellular connectivity ensures no network interruptions.