Monitor your propane tank level in real-time from your smartphone using the Mopeka Tank Check system. The wireless Bluetooth sensor mounts magnetically to your tank bottom and updates readings every 5 seconds within 150 feet.

• Magnetic sensor mounts to the bottom of 20, 30, or 40-pound propane tanks
• Bluetooth connectivity to smartphone, tablet, or dedicated monitor
• Free Tank Check app monitors up to 15 tanks simultaneously
• Tank level displayed as percentages for easy reference
• Ultrasound technology accurately determines propane level
• Runs on CR2032 button battery
• 150-foot Bluetooth range, limited 1-year warranty