AirTies Air 4921

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abgn+ac (AC1750)
wireless router, mesh node
WikiDevi.wi-cat.ru
3rd Party Firmware
dd-wrt
Status Unknown
OpenWrt
Status Unknown
Tomato any flavor
Status Unknown
Platform
BrandModelRev
AirTies Air 4921
FCC ID
Type
wireless router, mesh node
CPU1
CPU1 Type
ARMv7 Cortex-A9
CPU1 Speed
800 MHz
Flash1 Chip
Macronix MX30LF1G18AC-XKJ
Flash1 Size
128 MiB134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br />
RAM1 Size
128 MiB134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br />
RAM1 Chip
Winbond W631GG6MB-12
ETH chip1
Ethernet Port Count
2-1GbE-LAN
Wired Standard
IEEE 802.3i/3u/3ab

802dot11 OUI: none specified

Expansion IF types
none specified
Power
12 VDC, 1 A
Connector type
barrel
Flags:
DFS (master), DFS (mesh)
Retail
FCC approval date 03 January 2019
Country of manuf Thailand
Radio 1
Chip1
Broadcom BCM43217T
Wireless interface OUI
none specified
Antenna Connector Type
none specified
MIMO status
2x2:2
Wireless Standard
IEEE 802.11b/g/n
802.11n
up to 300 Mbps
802.11g
up to 54 Mbps
802.11b
up to 11 Mbps
WiFi Operating Frequency
2.4 GHz
Radio 2
Chip1
Broadcom BCM4360
Wireless interface OUI
none specified
Antenna Connector Type
none specified
MIMO status
3x3:3
Wireless Standard
IEEE 802.11a/n/ac
802.11ac
up to 1300 Mbps
802.11n
up to 450 Mbps
802.11a
up to 54 Mbps
WiFi Operating Frequency
5 GHz
Radio cor_rev
40

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

For a list of all currently documented AirTies device with specifications, see AirTies.

1300 Mbps - 3SS 5GHz 802.11ac (80MHz chan.),
450 Mbps - 3SS 2.4GHz 802.11n (40MHz chan.) = AC1750 class

Overview

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