Abstract: A device (100; 200; 300; 400) comprising: a first arm (1051; 2051; 3051; 4051) adapted to accommodate and retain a bottle neck of a beverage bottle; a second arm (1052; 2052; 3052; 4052), extending from the first arm (1051; 2051; 3051; 4051), configured to extend towards a bottle body of the beverage bottle when the device (100; 200; 300; 400) is mounted on the beverage bottle; a temperature measuring unit (120), housed in the second arm (1052; 2052; 3052; 4052), facing the bottle body when the device (100; 200; 300; 400) is mounted on the beverage bottle, and a wireless communication unit (125) coupled to the temperature measuring unit (120) and adapted to wirelessly communicate with a display unit arranged to provide an indication associated with the temperature of the beverage bottle as measured by the temperature measuring unit (120).

Abstract: The present invention provides a method for unlocking a secure device (1), said secure device (10) being adapted to be associated with a first device (11) and being adapted to be locked when it is associated to a second device (12) different from the first device (11), said first device (11) being the paired device, the method comprising a step of unlocking the secure device (1) over-the-air when the secure device (1) is connected to the second device (12).