Meet the Smart GasWatch: a smart device that lets you know how much propane gas you have left in the tank and what you can do with it. It alerts you when you are running low. The Smart GasWatch is pretty easy to use. Just put your tank on the GasWatch ring, pair the device with your mobile phone, and you are set.
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The Smart GasWatch is easy to set up and supports iOS and Android devices. You can find out more about this product on Indiegogo.
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