Unlock Seamless Whole-Home Coverage with ASUS ZenWiFi BD4
The ASUS ZenWiFi BD4 node is engineered to deliver network consistency and strength, making it perfect for demanding users who require a flawless digital experience. With its robust 1.5 GHz quad-core processor and dedicated 2.5 Gbps WAN/LAN port, this node ensures high-speed backhaul and stable operation. The dual-band configuration, featuring advanced modulation, slices through common interference sources, providing predictable speed and latency. The ASUS ZenWiFi BD4 node solves the problem of signal degradation across large or complex floor plans by acting as an AiMesh satellite, creating a single, unified network name. This allows for seamless transition as you move through your dwelling, maintaining the highest possible throughput without manual switching or reconnection penalties. The node also incorporates thermal management suitable for continuous use within the specified 0°C to 40°C operational temperature band.
| Specification | Value |
|---|---|
| AC Power Adapter Input | 110–240 V, 50–60 Hz |
| DC Output | 12 V, 1.5 A |
| Wi-Fi | Dual-Band – 2.4 GHz (802.11be/ax/n/g/b), 5 GHz (802.11be/ax/ac/an/a) |
| Maximum Data Transfer Rate | 688 + 2882 Mbps |
| Processor (CPU) | 1.5 GHz Quad-Core |
| Memory (RAM) | 512 MB |
| Flash Storage | 128 MB |
| LAN/WAN Ports | 2 × 2.5 Gbps (AI WAN auto-detect) |
| USB Ports | None |
| Antennas | 4 Internal |
| Buttons | WPS, Reset, Power |
| LED Indicators | Power, 2.4 GHz, 5 GHz, WAN/Internet |
| Mesh Support | AiMesh compatible (Primary Router or Node) |
| Smart Home Features | Smart Home Master (IoT Network, VPN Network, Kid’s Network) |
| Security Protocols | WPA/WPA2/WPA3 Personal & Enterprise, AiProtection Pro, VPN, Firewall, Parental Controls |
| Guest Network | Supports 2.4 GHz and 5 GHz, encryption: Open/WPA/WPA2/WPA3 |
| Control Method | ASUSWRT Web UI, ASUS Router App |
| Operation Temperature | 0°C to 40°C |
| Storage Temperature | -20°C to 60°C |
| Relative Humidity | 5% to 95% Non-Condensing |
| Compatible Devices | PC, Laptop, Smartphone, Smart TV, Gaming Consoles, IoT devices |
| Operation Modes | Router, AiMesh Node, Access Point |
| VPN Support | L2TP, OpenVPN, PPTP, WireGuard, Instant Guard, VPN Fusion |
| QoS / Traffic Control | Adaptive QoS, Bandwidth Monitor & Limiter, Traffic Analyzer |
| Internet Protocol | IPv4 / IPv6 |
| Dimensions | 140 × 70 × 140 mm |
| Weight | 0.5 kg (Router), 0.79 kg (1-Pack Box) |
Warranty: 12 Months Carry-In
















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