This is a set of the Paldio Home Station and PHS units. Home Station: 901S, 1 adapter each PHS Units: 331S-II, 1 adapter each 102U, 4 units, 3 adapters 103P, 1 adapter each Operation has been confirmed. Communication tests were performed by connecting to a landline. All PHS units are connected to the Home Station. Extension number stickers are attached to the PHS units. If you connect a landline to the 901S, you can use it as an extension phone. One of the 102U units (extension number 5) cannot be charged, but its operation has been confirmed by connecting the battery from another 102U. Since these are old, the battery life may not be very long overall. Please check the photos for details.