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AirTies Air 4921

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AirTies Air 4921

FCC approval date: 03 January 2019
Country of manuf.: Thailand

Type: wireless router, mesh node

FCC ID: Z3WAIR4921

Power: 12 VDC, 1 A
Connector type: barrel

CPU1: Broadcom BCM47081A0
FLA1: 128 MiB
134,217,728 B
1,048,576 Kib
131,072 KiB
1,024 Mib
0.125 GiB
(Macronix MX30LF1G18AC-XKJ)
RAM1: 128 MiB
134,217,728 B
1,048,576 Kib
131,072 KiB
1,024 Mib
0.125 GiB
(Winbond W631GG6MB-12)

Expansion IFs: none specified

WI1 chip1: Broadcom BCM43217T
WI1 802dot11 protocols: bgn
WI1 MIMO config: 2x2:2
WI1 antenna connector: none
WI2 chip1: Broadcom BCM4360
WI2 802dot11 protocols: an+ac
WI2 MIMO config: 3x3:3
WI2 antenna connector: none

ETH chip1: Broadcom BCM47081A0
LAN speed: 1G
LAN ports: 2

abgn+ac

Flags: DFS (master), DFS (mesh)

802dot11 OUI: none specified

For a list of all currently documented Broadcom chipsets with specifications, see Broadcom.


The FCC photos indicate this device is...

  • Likely contains a Broadcom BCM47081 CPU
  • possibly manufactured in Thailand

The label contains AT&T branding. May be sold with the following taglines:

  • Home Wi-Fi Solution Kit
  • Air4921 3x3 11ac Smart Mesh Access Point
  • AT&T SMART WI-FI EXTENDER
  • AIRTIES WIFI EXTENDER