One of the biggest problems in the world is having a beer glass empty for to long. The SmartCoaster will notify the host of the party when a beer is empty, either with LED or if it really is to long a loud annoying buzzing noise. Never have a empty beer glass ever again.

Available on back-order

SKU: SC-2019 Category:

Additional information

Weight 1 kg
Dimensions 10 × 10 × 3 cm


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