Designed for RVs and trailers, the Mopeka Tank Check attaches magnetically to propane tanks and relays tank levels to your smartphone via Bluetooth. Never run out of gas unexpectedly with instant status updates and percentage readouts.

• Magnetic Sensor Mounting to Tank Bottom
• Bluetooth Connectivity
• Compatible with 20, 30, and 40 Pound Propane Tanks
• 5-Second Update Interval at 150-Foot Range
• Percentage-Based Tank Level Tracking
• Free TankCheck Mobile App (Up to 15 Tanks)
• CR2032 Battery Included
• Limited 1-Year Warranty