Kelvin K2 Wine Monitor
The Kelvin K2 uses the latest Bluetooth wireless connectivity, combined with recent advances in aerial technology, to send the temperature information to your smartphone.
The free iOS or Android app then monitors your wine as it is chilling and provides as much or as little information as you need to get the best from every bottle of wine.
Battery: Rechargeable Li-ion (internal)
Material: ABS Plastic Band / Patented cool-polymer sensor material
Battery life: 16 Hours (around 12 bottles), auto shut off (1/3/5 hours selectable)