Smart Heating Oil Tank Gauge, WiFi Oil Meter(Connect via Bluetooth), Wireless Oil Level Monitor with Concentrator, with Batteries, Fit for iOS & Android

💧Remote Oil Level Monitoring: Check the oil level of the heating oil tank with your smartphone anytime, anywhere. Easily grasp the fuel consumption of your home heating oil tank.
💧Simple Installation: Install the device on the oil tank opening after removing your tank cap with a pipe wrench. Pipe dope can be used as an auxiliary tool. Please note! ! ! This device is only for installation on above ground tanks, not for underground tanks. And it must be installed directly on the opening of the tank, do not install it on the external pipe of the tank.
💧Concentrator Design: A bell-shaped concentrator is added at the bottom of the probe, which has a larger detection range and a more accurate angle to adapt to more types of oil tanks and improve the oil level accuracy.
💧Oil Level Alarm: Custom oil level alarm notification. For example, you will receive an email to notify you that it is time to order oil when the oil level is below 50% tank, 25% tank or 10% tank.
💧Energy Statistics: Use ultrasonic sensors to detect oil level. Record your oil usage by the hour. You can check your oil usage by daily/weekly/monthly/yearly, and adjust the thermostat settings to save fuel and money.
💧Fit for Most Tanks with 2” NPT Openings: The versatile design makes it’s compatible with standard steel 138, 220, 240, 275, 330, 500 gallon tanks (vertical or horizontal), and more, including twin tanks. Use adapters also available for tanks with 1.5” NPT fittings.