We are looking for mini freezers that can store 4-8 pieces of ice cream cups to be installed in hotel rooms. Please see the attached image for reference. It doesn't fully represent what we need, but gives an idea.
Quantity: 300-500 pieces (with potential for 3, 000 in the near future).
Initial specifications:

Ice cream cup dimensions: Diameter 70mm, height 60mm
Capacity: Should fit 4-8 cups, with the internal size being just right, neither too small nor too big
Samples: Suppliers must provide samples for testing
Temperature: -15 to -18°C
Noise level: Max 40 dB, quieter preferred
CE certification for EU market required
Configuration: Built-in, freestanding, or portable options acceptable, to be clarified later.