TP-Link Omada EAP668-Outdoor HD: an IP68 AX3600 Wi-Fi 6 access point for crowded outdoor areas, with 4x4 MU-MIMO, a 10G SFP+ slot and PoE out.
- ✓AX3600 Wi-Fi 6: 2402 Mbps on 5 GHz + 1148 Mbps on 2.4 GHz
- ✓4x4 MU-MIMO, 1,000+ clients
- ✓2.5G PoE in, 1G PoE out, 10G SFP+
- ✓802.3at or 802.3bt PoE powered
- ✓IP68, −40 °C to 70 °C, 6 kV lightning protection
- ✓Wall or pole mount, 4 external antennas

High-density Wi-Fi 6 outdoors.
4x4, IP68, 10G fibre uplink.
The EAP668-Outdoor HD is an Omada access point for busy outdoor areas: AX3600 Wi-Fi 6 with 4x4 MU-MIMO, 1,000+ clients, a 2.5G PoE-in port, a Gigabit PoE-out port and a 10G SFP+ slot in an IP68 housing.
In one sentence: the TP-Link Omada EAP668-Outdoor HD is an IP68 indoor/outdoor AX3600 Wi-Fi 6 access point with 4x4 MU-MIMO, four external omni antennas, 1,000+ clients, 802.3at/bt PoE input, a 10G SFP+ slot and a PoE-out port.
Access point only. It needs PoE+ (802.3at) or PoE++ (802.3bt).
This listing is one EAP668-Outdoor HD. It runs from an 802.3at or 802.3bt PoE source into the 2.5G port. The PoE-out port only works when it is fed with 802.3bt.
- EAP668-Outdoor HD access point
- 4 external dual-band omni antennas
- Mounting kit
- Waterproof kit
- Installation guide
- An 802.3at PoE+ or 802.3bt PoE++ source (802.3bt for PoE out)
- Outdoor-rated Cat5e or Cat6 cable, or an SFP+ module and fibre
- An Omada controller or the Omada app to manage it
Built for crowds and weather.
Four streams on each band, OFDMA and 1024-QAM let it serve 1,000+ clients, so it suits stadiums, school grounds and event spaces. The IP68 enclosure with an aluminium base runs from −40 °C to 70 °C and has 6 kV lightning protection.

Ports
2.5G in, 1G PoE out, 10G fibre.
Under sealed caps: the reset button, the 2.5G Ethernet port that takes PoE power, a Gigabit port that can power a camera or another access point, and a 10G SFP+ slot for a fibre uplink.

Front
Four 6 dBi dual-band antennas.
Each external omni antenna covers both 2.4 GHz and 5 GHz at 6 dBi. Up to 2402 Mbps on 5 GHz and 1148 Mbps on 2.4 GHz. Bluetooth is built in.

Side and back
Wall or pole, ±45° to aim it.
The finned aluminium back carries the included wall and pole kit, which turns ±45° horizontally. The body is 312 × 240 × 80 mm without antennas and weighs 2.7 kg.
How it goes in
From pole to Wi-Fi.
01
Plan the spot
Pick a wall or pole with a clear view of the crowd area, and plan the PoE source: 802.3at, or 802.3bt if you will use PoE out.
02
Run the cable
Run outdoor-rated Cat5e or Cat6 to the 2.5G PoE-in port, and fibre to the SFP+ slot if the uplink is long.
03
Mount and seal
Fix the wall or pole kit, fit the four antennas, connect the cables and fit the waterproof kit.
04
Adopt it in Omada
Adopt it in an Omada controller or the Omada app, then create your SSIDs and guest portal.
At a glance
EAP668-Outdoor HD
Show specs
Wi-Fi standard
Wi-Fi 6, AX3600: IEEE 802.11a/b/g/n/ac/ax
Wireless speed
5 GHz up to 2402 Mbps; 2.4 GHz up to 1148 Mbps
Streams
4×4 MU-MIMO uplink and downlink; UL/DL OFDMA, 1024-QAM
Channel width
5 GHz: 20, 40 and 80 MHz (802.11ax); 2.4 GHz: 20 and 40 MHz
Antennas
4 external dual-band omni; 6 dBi on 2.4 GHz and 5 GHz
Clients and SSIDs
1,000+ clients; 16 SSIDs, 8 per band
Network ports
1 × 2.5G RJ45 (PoE in); 1 × Gigabit RJ45 (PoE out); 1 × 10G SFP+
Power in
802.3at PoE+ or 802.3bt PoE++
PoE out
802.3af out on 802.3bt type 3 input; 802.3at out on 802.3bt type 4 input; off on 802.3at input
Max power draw
20.2 W (EU) / 25.4 W (US), not counting PoE out
Bluetooth
Supported
Security
WPA/WPA2/WPA3-Personal and Enterprise, 802.1X, captive portal, 4,000 MAC filter entries, rogue AP detection
Wireless features
Seamless roaming (802.11k/v/r), Omada Mesh, band steering, airtime fairness, beamforming, LTE filter
Management
Omada cloud, software and hardware controllers, Omada app, web, SSH, SNMP v1/v2c/v3
Weatherproofing
IP68; 6 kV lightning protection (common mode)
Operating range
−40 °C to 70 °C; humidity 10% to 90% non-condensing
Mounting
Wall or pole (kits included), ±45° horizontal; optional APM-110 and APM-100 brackets
Size and weight
312 × 240 × 80 mm without antennas and kits; 2.7 kg
Enclosure
Top cover PC+GF10%; bottom shell aluminium alloy
Certifications
CE, FCC, RoHS
Warranty
3 years, TP-Link Australia

TP-Link's drawing: 12.2 in (312 mm) tall without antennas, 9 in (240 mm) wide and 3.2 in (80 mm) deep, with the port layout underneath.
Pair it with
What this access point does not include
Power
An 802.3at or 802.3bt PoE source
The TP-Link TL-POE260S 2.5G PoE+ injector powers it at full 2.5G speed. Use an 802.3bt source if you want the PoE-out port to power another device.
Fibre
An SFP+ module
Optional, for the 10G SFP+ slot when the switch is too far for copper. Ask us which module suits your switch.
Cabling
Outdoor-rated cable
UV-stable Cat5e or Cat6 for the run to the pole or wall, within the usual 100 m Ethernet limit.
Management
An Omada controller
Run it with indoor Omada access points as one network. Mesh, seamless roaming and captive portal need an Omada controller.
Where it is used
Where a high-density outdoor AP fits.
Stadiums and sports grounds
Spectator areas where hundreds of phones connect at once.
School and uni campuses
Quads, courtyards and walkways between buildings.
Events and festivals
Ticketing, payment terminals and guest Wi-Fi in open areas.
Shopping precincts
Outdoor malls, food courts and car parks.
Ports and logistics yards
Scanners and tablets across large yards, with a fibre uplink.
Resorts and caravan parks
Pools, lawns and outdoor dining with a guest portal.
EAP668-Outdoor HD or EAP225-Outdoor
| EAP668-Outdoor HD (this access point) | EAP225-Outdoor V3.20 | |
|---|---|---|
| Wi-Fi | Wi-Fi 6, AX3600 | Wi-Fi 5, AC1200 |
| Speed | 2402 + 1148 Mbps | 867 + 300 Mbps |
| Streams | 4×4 MU-MIMO | 2×2 |
| Clients | 1,000+ | Up to 228 |
| Network ports | 2.5G PoE in, 1G PoE out, 10G SFP+ | 1 × Gigabit PoE in |
| Power | 802.3at or 802.3bt PoE | 802.3af PoE or 24 V passive PoE |
| Weatherproofing | IP68 | IP65 |
| Operating temperature | −40 °C to 70 °C | −30 °C to 70 °C |
| Weight | 2.7 kg | 0.17 kg |
Figures from TP-Link's EAP668-Outdoor HD V1 and EAP225-Outdoor V3.20 datasheets.
Common questions
Can the EAP668-Outdoor HD go outside?
Yes. It has an IP68 enclosure, 6 kV lightning protection and runs from −40 °C to 70 °C. It can also be used indoors.
How fast is it?
Up to 2402 Mbps on 5 GHz and 1148 Mbps on 2.4 GHz (AX3600). Real throughput is lower and depends on the site and the devices.
How many devices can connect?
TP-Link lists 1,000+ concurrent clients across up to 16 SSIDs. Real capacity depends on the traffic.
Is a power supply included?
No. It needs 802.3at PoE+ or 802.3bt PoE++ into the 2.5G port. It draws up to 25.4 W, not counting PoE out.
When does the PoE-out port work?
Only with 802.3bt input: 802.3bt type 3 gives 802.3af out, type 4 gives 802.3at out. On 802.3at input, PoE out is off.
What is the SFP+ slot for?
A 10G fibre uplink with an SFP+ module, for long runs or a fast backhaul to the switch.
Can it mount on a pole?
Yes. The wall and pole kit is included and turns ±45° horizontally. TP-Link's APM-110 and APM-100 brackets add tilt and are sold separately.
Are the antennas included?
Yes. Four external dual-band omni antennas, 6 dBi on each band, come in the box.
Does it have Bluetooth?
Yes. TP-Link lists Bluetooth as supported on this model.
Do I need an Omada controller?
It can be managed with the Omada app or web interface. Mesh, seamless roaming, cloud access and captive portal need an Omada controller.
Does it support WPA3?
Yes. WPA3-Personal and WPA3-Enterprise are listed, along with WPA and WPA2.
Who can install the cable?
Outdoor and concealed data cabling is customer cabling under AS/CA S009 and needs an ACMA-registered cabler.
Supported by InFront Technologies.
Help planning outdoor coverage, PoE++ power or a fibre uplink: call 1300 736 970 or email [email protected]. The TP-Link datasheet is on the Attachments tab. 3-year TP-Link Australia warranty: contact us first and we will look after the claim.
Installation and safety
Low-voltage device. Powered by 802.3at or 802.3bt PoE over the data cable, up to 25.4 W plus any PoE out. There is no mains connection on the access point.
Cabling. Outdoor and concealed data cabling is customer cabling under AS/CA S009 and needs an ACMA-registered cabler. Fit the waterproof kit on every used port.
Lightning and earthing. Lightning protection depends on a proper install with earthing and shielded cabling. Ask us about exposed masts.
Working at height. Pole and high-wall mounting needs safe access equipment. The unit weighs 2.7 kg before antennas and bracket.
What it does not do. No DC power input, no 802.3af-only operation, no 160 MHz channels and no 6 GHz (Wi-Fi 6E) radio.
Figures. From TP-Link's EAP668-Outdoor HD V1 datasheet. Coverage and speed depend on the site.



























































