Check how much liquid propane is left for your grill, patio heater, or fire pit without having to lift the steel tank thanks to the EchoCheck Smart Propane Gas Tank Sensor. The sensor is ready-to-use and maintenance free, whether you’re on a construction site or camping with friends. Just attach the sensor to the bottom of the propane tank. Then, enjoy the evening as the Bluetooth sensor sends instant, accurate, and reliable gas level readings to the Tank Sensor by EchoCheck app. Receive alerts, notifications, and the instant and accurate propane level of your tank right to your phone.

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