Honeywell Connected Building

Any device whose MAC address begins with F0:54:94 has a network interface built by Honeywell Connected Building. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

F0:54:94

Organization

Honeywell Connected Building

Address

1985 DOUGLAS DRIVE Golden Valley MN US 55422

Source

IEEE OUI registry

Have a full MAC address? Look it up— we'll also tell you if it's a randomized (private) address rather than a real manufacturer prefix.