Best Wireless Propane Tank Monitors for Accurate Level Alerts
Keeping track of propane tank levels has never been easier with wireless monitors that pair real-time data with reliable alerts. This guide reviews five top options that work across above-ground and underground tanks, offering cellular, ultrasonic, or magnetic technologies. Each pick is designed to minimize guesswork, extend fill intervals, and simplify maintenance for homeowners, RV enthusiasts, and business users alike. Read on to compare features, connectivity, and installation requirements to find the right monitor for your propane setup.
Buying at a glance: chosen products and highlights
| Product | Brand | Connectivity | Tank Type | Key Benefit |
|---|---|---|---|---|
| MyPropane Smart Propane Tank Monitor (Above Ground) | Centri | 4G LTE cellular | Above Ground | No recurring fees; alerts and worldwide cellular coverage |
| Mopeka Pro+ Long Range Ultrasonic Wireless Monitor | Mopeka | Wireless with RF up to 1000 ft; optional WiFi Bridge | Above Ground | High accuracy down to .01 inch; long-range readings |
| Mopeka Pro Check Sensor | Mopeka | Wireless via magnets; app alerts | Most LPG Tanks | Easy magnetic attachment; improved battery life |
| MyPropane Smart Propane Tank Monitor (Underground) | Centri | 4G LTE cellular | Underground | No recurring fees; cellular coverage for life |
| Mopeka Pro Check Bundle (Dual Tanks) | Mopeka | Wireless with battery-powered sensors | Dual RV Tanks | Bundle with 2 sensors, LED display, and halos for two tanks |
MyPropane Smart Propane Tank Monitor — Above Ground

The MyPropane monitor from Centri provides a cellular-based solution with no recurring fees. It includes all cellular service for the life of the product and supports major US, Canada, and Mexico networks. No WiFi or Bluetooth is required, enabling monitoring from anywhere in North America. Users receive configurable alerts by email or push notification when tank levels drop below preset thresholds or upon refills. Setup is managed via the MyPropane app, making level tracking straightforward while avoiding monthly service costs.
Mopeka Pro+ Long Range Ultrasonic Wireless Monitor

The Mopeka Pro+ sensor uses ultrasonic technology to measure propane tank levels with high accuracy (down to 0.01 inches). It supports tanks up to 2000 gallons and offers a long RF range of up to 1000 feet. For extended coverage beyond that range, pairing with a Mopeka WiFi Bridge expands monitoring to remote locations via the app. The Pro+ is designed for North American use and pairs with Mopeka’s Co-Pilot and Tank Check apps, offering real-time updates and versatile compatibility for residential and commercial setups.
Mopeka Pro Check Sensor

This wireless propane gauge attaches magnetically under most tanks, providing real-time data via a mobile app. The Pro Check Sensor supports most standard and custom LPG tanks ranging from 20 pounds to 120 gallons or 420 pounds. It emphasizes simple installation, secure magnetic mounting, and enhanced ultrasonic performance. The latest battery improvements extend operation between charges, making it suitable for users who want a low-maintenance, alert-driven monitoring solution for outdoor cooking or patio heating.
MyPropane Smart Propane Tank Monitor — Underground

The underground variant of the MyPropane monitor shares the same no-recurring-fees cellular model. It provides automatic cellular connectivity in the US, Canada, and Mexico with customizable alerts and app-based management. The underground installation is designed to protect the sensor from environmental exposure while delivering consistent tank level data, ensuring users receive timely notifications about low levels or refills without ongoing fees.
Mopeka Pro Check Universal Bundle

The Pro Check Universal Bundle combines two Pro Universal Sensors with two Tank Halos and two Halos for flexible monitoring of various propane tanks outside of standard configurations. It uses magnets for quick, secure attachment and provides detailed ultrasonic readings. This bundle is ideal for RVs, food trucks, outdoor heaters, or multiple tanks where a single-sensor solution may be insufficient. Battery life improvements ensure longer operation between charges, supporting extended adventures or remote installations.
AP Products 024-1000 Tank Check LP with Monitor Kit

Note: AP Products offers a different approach with a Tank Check LP monitor kit. While not a Mopeka-based system, it represents an alternative monitoring solution that teams with various fuel gauges and monitoring kits. Compatibility with different tank types and regional availability should be verified for specific installation needs. This item is included for comparison purposes among widely available monitoring options.
Buying Guide: Key Purchase Considerations
When choosing a wireless propane tank monitor, consider technology, coverage, installation, and maintenance. The best option depends on tank type, distance to the principal monitoring location, and whether ongoing fees are acceptable.
- Connectivity: Cellular-based systems (like MyPropane) offer nationwide coverage with no recurring fees, ideal for remote locations or seasonal setups. Ultrasonic and magnetic sensors (Mopeka options) provide local, app-driven monitoring without cellular service, suitable for RVs or trailers.
- Range and compatibility: Long-range sensors (Pro+ with RF up to 1000 ft) work well across large properties. For dual-tank configurations, bundles with multiple sensors simplify setup but require compatible apps and displays.
- Installation: Magnetic sensors offer quick mounting but require stable tank surfaces. Underground or above-ground variants may need professional installation depending on tank logistics and local regulations.
- Battery life and maintenance: Look for sensors with multi-year battery life and adjustable update rates. This reduces maintenance while preserving accurate readings.
- Alerts and notifications: Configurable thresholds, email, and push alerts help prevent surprises. Some systems also support automated refill reminders.
- App ecosystem: Ensure the accompanying apps provide intuitive dashboards, historical data, and easy sharing with other household members or service providers.
- Cost of ownership: Consider upfront hardware costs and any ongoing cellular fees. A no-recurring-fee option can reduce long-term expenses, especially for frequent users.
For users with multi-tank setups or RV lifestyles, a combination approach—cellular monitors for critical, remote locations and ultrasonic or magnetic sensors for nearby tanks—offers robust coverage and redundancy. Always verify tank compatibility, mounting options, and regulatory considerations for underground installations in your area.