Description
The Grandstream GWN7660LR is an outdoor long-range Wi-Fi 6 access point built for businesses that need dependable wireless coverage across large, open, or exposed environments. Designed around the 802.11ax standard, it delivers a combined wireless throughput of up to 1.77 Gbps across its dual-band 2×2:2 MU-MIMO radios, giving it enough headroom to comfortably support hundreds of connected devices at once without slowing down.
What sets Grandstream GWN7660LR apart from typical indoor units is its extended range. Thanks to a pair of high-gain external antennas and a carefully tuned RF design, the Grandstream GWN7660LR can cover distances of up to 250 meters, which is roughly the length of two and a half football fields. That kind of reach makes Grandstream GWN7660LR a practical choice for parking lots, courtyards, warehouses, stadiums, campuses, and any outdoor space where a standard access point would leave dead zones.
Durability is just as important as range for an outdoor deployment, and this is where Grandstream GWN7660LR really earns its keep. It carries an IP66 weatherproof rating, meaning it can handle rain, dust, and humidity without missing a beat, and it’s rated to operate in temperatures from -30°C to 60°C. Whether it’s mounted on a wall in a coastal city or a pole in a mountain resort, it’s built to keep running through extreme weather that would damage less rugged hardware.
On the performance side, features like OFDMA and beamforming help Grandstream GWN7660LR stay responsive even when dozens or hundreds of devices are competing for bandwidth at the same time. Support for up to 500+ concurrent clients and 32 SSIDs across both radios gives network administrators plenty of flexibility to separate guest access, staff traffic, and IoT devices, each with its own rules and bandwidth limits.
Powering and installing the Grandstream GWN7660LR is straightforward too. It supports both 802.3af and 802.3at PoE standards, so a single Ethernet cable can carry both data and power to the unit, cutting down on the wiring headaches that usually come with outdoor installs. Grandstream GWN7660LR Included wall and pole mounting kits make physical setup simple, whether it’s going up on the side of a building or attached to a light pole in a parking area.
In Grandstream GWN7660LR Management is handled through an embedded controller built directly into the unit, capable of overseeing up to 50 local access points without any additional hardware. For larger networks, GWN.Cloud offers free, unlimited cloud-based management, while GWN Manager provides an on-premise option for organizations that prefer to keep everything in-house. Either way, monitoring performance, pushing firmware updates, and adjusting settings across multiple sites becomes a much simpler task.
Security hasn’t been overlooked either. Support for WPA3, along with unique per-device certificates and secure boot protections, helps keep the network locked down against common wireless threats. Combined with its voice-over-Wi-Fi compatibility for Grandstream’s IP phone lineup, the access point fits naturally into environments that already rely on Grandstream’s broader communications ecosystem, tying networking and voice infrastructure together under one roof.
Grandstream GWN7660LR Specifications
| Wi-Fi Standards | IEEE 802.11 a/b/g/n/ac/ax |
| Antennas | 2 dual band external antennas 2.4GHz, gain 3.5dBi 5GHz, gain 3.5dBi |
| Wi-Fi Data Rates | 5G: IEEE 802.11ax: 7.3 Mbps to 1201 Mbps IEEE 802.11ac: 6.5 Mbps to 867 Mbps IEEE 802.11n: 6.5 Mbps to 300 Mbps IEEE 802.11a: 6, 9, 12, 18, 24, 36, 48, 54 Mbps2.4G: IEEE 802.11ax: 7.3 Mbps to 573.5 Mbps IEEE 802.11n: 6.5 Mbps to 300 Mbps IEEE 802.11b: 1, 2, 5.5, 11 Mbps IEEE 802.11g: 6, 9, 12, 18, 24, 36, 48, 54 Mbps *Actual throughput may vary depending on many factors including environmental conditions, distance between devices, radio interference in the operating environment and mix of devices in the network |
| Frequency Bands | 2.4GHz radio: 2412 – 2484 MHz 5GHz radio: 5180 – 5825 MHz *Not all frequency bands can be used in all regions. |
| Channel Bandwidth | 2.4G: 20 and 40 MHz 5G: 20, 40 and 80 MHz |
| System Security | WEP, WPA/WPA2-PSK, WPA/WPA2 Enterprise (TKIP/AES); WPA3, anti-hacking secure boot and critical data/control lockdown via digital signatures, unique security certificate and random default password per device |
| MU-MIMO | 2×2:2 2.4GHz, 2×2:2 5GHz |
| Coverage Range | Up to 250 meters *Coverage range can vary based on environment |
| Maximum TX Power | 5G: 26dBm 2.4G: 30dBm *Maximum power varies by country, frequency band, and MCS rate |
| Receiver Sensitivity | 2.4G 802.11b: -99dBm@1Mbps, -90dBm@11Mbps 802.11g: -93dBm@6Mbps, -77dBm@54Mbps 802.11n 20MHz: -74dBm@MCS7 802.11n 40MHz: -72dBm@MCS7 802.11ax 20MHz: -64dBm@MCS11 802.11ax 40MHz: -62dBm@MCS115G 802.11a: -95dBm@6Mbps, -77dBm@54Mbps 802.11ac 20MHz: -71dBm@MCS8 802.11ac HT40: -67dBm@MCS9 802.11ac 80MHz: -64dBm@MCS9 802.11ax 20MHz: -63dBm@MCS11 802.11ax 40MHz: -62dBm@MCS11 802.11ax 80MHz: -58dBm@MCS11 |
| SSIDs | 32 SSIDs total, 16 per radio (2.4GHz & 5GHz) |
| Concurrent Clients | 500+ |
| Network Interfaces | 2× autosensing 10/100/1000 Base-T Ethernet Ports |
| Auxiliary Ports | 1× Reset Pinhole |
| Mounting | Outdoor wall or pole mount, kits included |
| LEDs | 1× tri-color LEDs for device tracking and status indication |
| Network Protocols | IPv4, IPv6, 802.1Q, 802.1p, 802.1x, 802.11e/WMM |
| QoS | 802.11e/WMM, VLAN, TOS |
| Network Management | Embedded controller can manage up to 50 local GWN APs GWN.Cloud offers a free cloud management platform for unlimited GWN APs GWN Manager offers premise-based software controller for up to 3,000 GWN APs |
| Power and Green Energy Efficiency | PoE 802.3af / 802.3at Maximum Power Consumption: 12.9W |
| Environmental | Operation: -30°C to 60°C Storage: -30°C to 70°C Humidity: 5% to 95% Non-condensing |
| Physical | Unit Dimension: 358.3mm(L) x 115mm(W) x 45.3mm(H) Unit Weight: 695g Entire Package Dimension: 275 x 185.5 x 89mm Entire Package Weight: 995g |
| Package Content | GWN7660LR 802.11ax Wireless AP, Mounting Kits, Quick Installation Guide |
| Weatherproof Grade | IP66-level weatherproof capability when installed vertically |
| Compliance | FCC, CE, RCM, IC |


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