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Fit6 4×4 Lite

EnGenius Fit 802.11ax 4×4 Dual Band Managed Indoor Wireless Access Point

EWS276-FIT

Product Highlight

EnGenius Fit6 4x4 Lite Managed Indoor Wireless Access Point offers advanced 802.11ax technology, granting users incredibly speedy and efficient performance with a maximum theoretical speed of 1,148 Mbps on the 2.4GHz frequency and an incredible 2400Mbps on 5GHz frequency! Furthermore it's safeguarded by top-tier WPA3/WPA2PSK AES encryption protocols for unparalleled security.

  • Dual concurrent 802.11ax architecture & backward-compatible with 11ac/a/b/g/n client devices
  • WPA3 & WPA2-AES authentication support
  • 5 dBi integrated 4x4 antenna
  • Supports up to 2,400 Mbps in the 5GHz frequency band & 1,148 Mbps in the 2.4GHz frequency band
  • 1x 2.5 GE PoE+ port for flexible power options
  • Local and remote management over FitController controller without fee
  • Choice of AP, STA and Mesh modes to meet your management & deployment requirements

Product Intro Video

Technical Specifications

Standards

802.11a/b/g/n/ac/ax

Antenna – 2.4GHz

5dBi

Antenna – 5GHz

5dBi

Physical Interfaces

1 x 10/100/1000/2500 BASE-T DC12V Reset/Reboot button

LED indicators

1 x Power 1 x LAN 1 x 2.4 GHz 1 x 5 GHz

Power Source

PoE 802.3at DC12V

Maximum Power Consumption

17W

Wireless & Radio Specifications

Operating Frequency

Dual-Radio Concurrent 2.4 GHz & 5 GHz

Operation Modes

Managed mode: AP, AP Mesh, Mesh

Frequency Radio

2.4 GHz: 2400 MHz ~ 2482 MHz
5 GHz: 5150 MHz ~ 5250 MHz, 5250 MHz ~ 5350 MHz, 5470 MHz ~ 5725 MHz, 5725 MHz ~ 5850 MHz

Transmit Power

Up to 23 dBm on 2.4 GHz
Up to 23 dBm on 5 GHz
(Maximum power is limited by regulatory domain)

Radio Chains

4 × 4:4

SU-MIMO Capability

Four (4) spatial stream Single User (SU) MIMO for up to 1148 Mbps wireless data rate with HE40 bandwidth to a 4×4 wireless client device under the 2.4GHz radio.
Four (4) spatial stream Single User (SU) MIMO for up to 2400 Mbps wireless data rate with HE80 to a 4×4 wireless device under the 5GHz radio.

MU-MIMO Capability

Four (4) spatial streams Multiple (MU)-MIMO up to 2,400 Mbps wireless data rate for transmitting to four (4) streams MU-MIMO 11ax capable wireless client devices under 5GHz simultaneously.
Four (4) spatial streams Multiple (MU)-MIMO up to 1,148 Mbps wireless data rate for transmitting to four (4) streams MU-MIMO 11ax capable wireless client devices under 2.4GHz simultaneously.

Supported Data Rates

802.11ax:
2.4 GHz: 9 to 1,148 (MCS0 to MCS11, NSS = 1 to 4)
5 GHz: 18 to 2,400 (MCS0 to MSC11, NSS = 1 to 4)
802.11b: 1, 2, 5.5, 11
802.11a/g: 6, 9, 12, 18, 36, 48, 54
802.11n: 6.5 to 600 (MCS0 to MCS31)
802.11ac: 6.5 to 1,733 (MCS0 to MCS9, NSS = 1 to 4)

Supported Radio Technologies

802.11ax: Orthogonal Frequency Division Multiple Access(OFDMA)
802.11a/g/n/ac: Orthogonal Frequency Division Multiple (OFDM)
802.11b: Direct-sequence spread-spectrum (DSSS)

Channelization

802.11ax supports high efficiency throughput (HE) —HE 20/40/80 MHz
802.11ac supports very high throughput (VHT) —VHT 20/40/80 MHz
802.11n supports high throughput (HT) —HT 20/40 MHz
802.11n supports high throughput under the 2.4GHz radio –HT40 MHz (256-QAM)
802.11n/ac/ax packet aggregation: A-MPDU, A-SPDU

Supported Modulation

802.11ax: BPSK, QPSK, 16-QAM, 64-QAM, 256-QAM, 1024-QAM
802.11ac: BPSK, QPSK, 16-QAM, 64-QAM, 256-QAM
802.11a/g/n: BPSK, QPSK, 16-QAM, 64-QAM
802.11b: BPSK, QPSK, CCK

Max Concurrent User

128 per radio

Environmental & Physical

Operating Temperature

32ºF~104ºF (0 ºC~40 ºC)

Storage Temperature

3-40 ºF~176 ºF (-40 ºC~80 ºC)

Storage Humidity

Storage: 90% or less

Dimensions & Weight

Weight

570g

Dimensions

205 x 205 x 33 mm

Package Contents

1 – EWS276-FIT Indoor Access Point

1 – Ceiling Mount Base (9/16” Trail)

1 – Ceiling Mount Base (15/16” Trail)

1 – Ceiling and Wall Mount Screw Kit

1 – Product Card

Safety Compliance

CB

Wi-Fi Alliance

N/A

WEEE

Yes

RoHS

Yes

Regulatory Compliance

FCC CE IC UKCA

Model Comparison

Fit6 4x4 Lite

Fit6 2x2

Fit6 2x2 Lite

Fit6 4x4

Model Number EWS276-FIT EWS357-FIT EWS356-FIT EWS377-FIT
Wi-Fi Standard 802.11a/b/g/n/ac/ax 802.11a/b/g/n/ac/ax 802.11a/b/g/n/ac/ax 802.11a/b/g/n/ac/ax
Radio 2.4 GHz & 5 GHz 2.4 GHz & 5 GHz 2.4 GHz & 5 GHz 2.4 GHz & 5 GHz
Max. Data Rates(2.4 GHz) 1,148 Mbps 574 Mbps 574 Mbps 1,148 Mbps
Max. Data Rates(5 GHz) 2,400 Mbps 1,200 Mbps 2,400 Mbps 2,400 Mbps
Radio Chains 4 x 4:4 2 x 2:2 2 x 2:2 4 x 4:4
Transmit Power on(2.4 GHz) 23 dBm 22 dBm 21 dBm 23 dBm
Transmit Power on(5 GHz) 23 dBm 22 dBm 21 dBm 23 dBm
Antenna 2.4 GHz:4 x 5 dBi;5 GHz:4 x 5 dBi 2 x 4 dBi (2.4 GHz); 2 x 5 dBi (5 GHz) 2 x 4 dBi (2.4 GHz); 2 x 5 dBi (5 GHz) 4 x 5 dBi (2.4 GHz); 4 x6 dBi (5 GHz)
Power-over-Ethernet 802.3at 802.3af/at 802.3af 802.3at
Ethernet Ports 1x 2.5GE Port 1x GE Port 1x GE Port 1x 2.5GE Port
Mounting Type Wall/ Ceilling Ceiling / Wall Ceiling / Wall Ceiling / Wall
Dimensions 205 x 205 x 33 mm 160 x 160 x 27 mm 160 x 160 x 30 mm 205 x 205 x 33.2 mm
Operating Modes AP/ Mesh AP/Mesh AP AP/Mesh
Mesh Technology Yes Yes N/A Yes
MU-MIMO Yes Yes Yes Yes
Beamforming Yes Yes Yes Yes
On-premise management (FitController) Yes Yes Yes Yes
Mobile app (FitExpress App) Yes Yes Yes Yes
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Downloads

Type
Name
Version
Release Date
Download
Checksum
Data Sheet Fit6 4x4 Lite_EWS276-FIT Datasheet v1.3 July 17, 2024
Data Sheet EnGenius Fit Management Datasheet v16 April 21, 2025
Brochure EnGenius Fit Solution Brochure v2.2 September 12, 2024
Quick Guide Fit6 4x4 Lite_EWS276-FIT-QSG_EN v1.0 August 07, 2023
Data Sheet Fit Managed Access Points Datasheet v1.9 April 21, 2025
Firmware Fit6 4x4 Lite_EWS276-FIT_Firmware_1.0.14 1.0.14 September 04, 2024
Firmware EWS276-FIT firmware v1.0.45 v1.0.45 September 04, 2024
Firmware Fit6 4x4 Lite (EWS276-FIT)_firmware v1.0.49-2.bin v1.0.49 October 04, 2024
Firmware Fit6_4x4_Lite_EWS276-FIT_firmware_v1.0.50-3.bin v1.0.50 November 20, 2024
Firmware Fit6_4x4_Lite_EWS276-FIT_firmware_v1.0.51-6.bin v1.0.51 December 24, 2024
Firmware Fit6_4x4_Lite_EWS276-FIT_firmware_v1.0.65-1.bin v1.0.65 February 08, 2025
Firmware Fit6_4x4_Lite_EWS276-FIT_firmware_v1.0.67-1.bin v1.0.67 April 29, 2025
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