Ademco Smart Homes Technology(Tianjin)Co.,Ltd.
Any device whose MAC address begins with A0:F9:B7 has a network interface built by Ademco Smart Homes Technology(Tianjin)Co.,Ltd.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.
- OUI prefix
- A0:F9:B7
- Organization
- Ademco Smart Homes Technology(Tianjin)Co.,Ltd.
- Address
- No.156 Nanhai Road,TEDA, Jinbin Development Park , 21st Factory Building Tianjin Tianjin CN 300457
- 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.
Assignment history (1)
The IEEE registry publishes current state only — this is the change record we've kept since we started tracking it daily.
- 2026-07-17Assigned to "Ademco Smart Homes Technology(Tianjin)Co.,Ltd."