e-Watch Inc.

Any device whose MAC address begins with 00:07:A0 has a network interface built by e-Watch Inc.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:07:A0

Organization

e-Watch Inc.

Address

7800 IH 10 West San Antonio TX US 78229

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.