Grandstream GWN7664LR Outdoor Wi-Fi 6 AP with 4 Antennas

The Grandstream GWN7664LR puts field flexibility at the center of the buying decision. It has four detachable dual-band external antennas, supports wall or pole mounting, and provides maximum coverage of 300 m. IEEE 802.11 a/b/g/n/ac/ax service comes from a dual-band 4×4:4 radio with MU-MIMO and downlink and uplink OFDMA. Client capacity exceeds 750, making the unit relevant to outdoor areas where many user and operational devices may gather. One 1GbE port and one 2.5GbE port provide copper network choices, while 802.3af or 802.3at PoE supplies power. This is the family option for a project that values serviceable antennas, explicit mounting choices, and high client capacity.

Use cases for Grandstream GWN7664LR

This access point can support school and university grounds, hospitality courtyards, service areas, facility walkways, and warehouse perimeters. Its 300 m maximum range is a useful planning reference, but it does not replace a site survey. Metal structures, walls, antenna orientation, pole height, and radio congestion all influence the result. Testing should therefore focus on the places where people and equipment actually operate. Capacity for more than 750 clients suits crowded environments, although a successful deployment also depends on load distribution, channel design, and the uplink path rather than the client figure alone.

Aggregate wireless throughput is 3.55 Gbps, and aggregate wired throughput is 2.5 Gbps. These figures show why the upstream connection should be chosen with expected traffic in mind. A 1GbE port sits alongside a 2.5GbE port, allowing the unit to join a copper infrastructure at the speed made available by the project. Designers should relate port selection to client count and application demand, then measure performance under a representative workload after commissioning. That process helps identify a wired bottleneck before the outdoor service becomes operationally important.

Dual-band radio and detachable antennas

The radio uses 4×4:4 MU-MIMO with OFDMA in both downlink and uplink directions. This architecture helps organize radio resources in a multi-device setting when the frequency plan is built around actual demand. Support for as many as 32 SSIDs provides room to assign wireless names to meaningful operating groups. The available count should not be treated as a target. A smaller, policy-driven set is generally easier for a facilities or IT team to understand and maintain.

All four antennas are external, dual-band, and detachable. This matters for sites that want accessible antenna elements within their maintenance procedure. It also makes antenna orientation a visible part of installation. Each element should be secured correctly, the unit should be placed according to the planned coverage area, and radio performance should be verified when the work is complete. A single assumed direction is insufficient near metal surfaces or in yards where vehicles and equipment alter the physical environment.

Mounting, power, and outdoor limits

The GWN7664LR mounts on a wall or pole and measures 562.3 x 140 x 44.9 mm. These dimensions help the team reserve installation space and plan the cable route before work begins. Its protection rating is IP66 when installed vertically. The orientation condition is an important deployment requirement, because the stated protection is tied to that vertical installation. Operating temperature is -30 to 60 degrees C, and operating humidity is 10% to 90% non-condensing. Buyers can compare those boundaries directly with expected Saudi site conditions.

Power input supports 802.3af and 802.3at PoE, with maximum consumption of 18 W. This provides compatibility choices across suitable switches or injectors, but the actual port power budget must still be checked. The project should confirm cable type, route, mechanical protection, and its chosen grounding approach before installation. Carrying data and power over Ethernet keeps the field connection organized, while making cable quality and the correct PoE source central to reliable operation.

Security and family positioning

Security functions include WPA3, secure boot, a unique certificate, and a random default password. A controlled rollout should isolate initial configuration, apply the organization’s credential policy, and set up the required wireless networks before user access is opened. WPA3 supports modern wireless protection, while secure boot and the unique certificate contribute to device trust. The random default password provides a non-shared starting credential. Compliance markings include FCC, CE, RCM, IC, and UKCA.

Within the GWN76 family, this model is distinguished by detachable external antennas, wall or pole mounting, and high client capacity. For a supported direct comparison, the GWN7664ELR carries an IP68 rating, whereas the GWN7664LR carries an IP66 rating when installed vertically. This model therefore fits a project that accepts the vertical orientation condition and gains practical value from detachable antennas and two Ethernet ports. The GWN7665 is another named family member, but the reason to select this unit remains its stated outdoor role and operating limits.

Preparing the installation team

Before installation, select the wall or pole, check the available space against the unit dimensions, and confirm access to a suitable PoE port. Plan to test both bands after commissioning. Coverage checks should follow pedestrian routes, work areas, and gathering points, while uplink testing should use traffic representative of expected operation. The box includes the GWN7664LR access point, mounting kits, and a Quick installation guide. Those items support the physical start of deployment, while cabling, network power, and site preparation remain part of the project plan. The result is a practical outdoor access point for buyers prioritizing capacity, detachable antennas, and flexible mounting.

Package Contents

• GWN7664LR 802.11ax wireless access point
• Mounting kit
• Quick installation guide