ASUS ZenWiFi BD4 Mesh Router (2.5G x2) WiFi 7 Dual-band 3600Mbps - Black (BD4(B-2-PK))
SKU: BD4(B-2-PK)Networking › Routers & Access Points· Model: BD4
฿6,248
Price includes 7% VATPrice updated October 19, 2026
Out of stock3 years manufacturer's warranty
Temporarily out of stock — ask us about the restock date or an alternative model
Call us 092-251-4017Send a question to salesGenuineFree delivery from ฿5,000Tax invoice
New ASUS Mesh WiFi 7 router supporting up to 3600 Mbps speed with two 2.5G ports, ideal for both large homes and small offices, ensuring stable connectivity for multiple devices simultaneously
Key features
- Supports WiFi 7 (802.11be) with maximum speed of 3600 Mbps
- 2.5G ports x2 supports high-speed wired connectivity
- Supports MLO (Multi-Link Operation) for improved latency
- Equipped with a 1.5GHz quad-core CPU and 512MB RAM for high performance
- 4 internal antennas reduce dead zones
Product description
ASUS ZenWiFi BD4 is a Mesh Router featuring the latest WiFi 7 technology, delivering up to 3600 Mbps speed by intelligently combining 2.4 GHz and 5 GHz signals using Multi-Link Operation (MLO), reducing latency and connection drops. It supports simultaneous use of multiple devices such as 4K streaming, online gaming, and video conferencing without signal issues, thanks to 4K-QAM and 160 MHz channel bandwidth, improving data transmission efficiency by up to 20% compared to WiFi 6
More features
- Supports AiMesh, expanding network coverage up to 6,500 sq ft
- Includes AiProtection Pro security to block viruses and dangerous websites
- Supports Parental Control and Guest Network settings
- Easy to use via ASUS Router APP
- Supports up to 3 SSID for IoT Devices
Pros and limitations
Pros
- Supports the latest WiFi 7 with MLO and 4K-QAM technology for maximum speed.
- Two 2.5G ports support high-speed wired connections.
- Features 4 internal antennas for improved signal coverage.
- Supports multi-point network expansion via AiMesh.
- Includes AiProtection Pro security system to block viruses and dangerous websites.
Limitations
- Not supported for rack mounting.
- Weight of 1.8 kilograms may be heavy for portability.
Who it is for
Ideal for homes or small offices requiring fast WiFi signals, wide coverage, and support for multiple simultaneous devices such as 4K video streaming, online gaming, video conferencing, and connecting multiple IoT devices at once.
Connectivity
Wi-Fi 7, Ethernet
Specifications (40)
- VPN
- Instant Guard, VPN Client L2TP, VPN Client Open VPN, VPN Client PPTP, VPN Client WireGuard, VPN Server IPSec, VPN Server Open
- Brand
- ASUS
- Color
- Black
- OFDMA
- Yes
- 4K-QAM
- Yes
- AiMesh
- AiMesh, • Primary AiMesh Router, • AiMesh Node
- Memory
- RAM 512MB, Flash 128MB
- Weight
- 1.8 kg
- Antenna
- Internal antennas x 4
- Buttons
- WPS button, Reset button, Power switch
- Security
- AiProtection, VPN, WPA/WPA2/WPA3-Personal, WPA/WPA2-Enterprise, WPS, Let's Encrypt, DNS-over-TLS, Security Scan, Firewall
- Warranty
- 3 years warranty
- I/O Ports
- 2.5G x 2 (WAN/LAN auto detecting)
- Max SSIDs
- 3
- Processor
- 1.5GHz quad-core processor
- Model Name
- BD4(B-2-PK)
- Router APP
- ASUS Router APP
- Beamforming
- Yes
- Form Factor
- Desktop
- IoT Support
- Up to 3 SSIDs for IoT Devices
- AiProtection
- AiProtection Pro, • Router Security Assessment, • Malicious Site Blocking, • Two-Way IPS, • Infected Device Prevention and Blocking
- Boosts Speed
- OFDMA, Beamforming: standard-based and universal, 4096-QAM high data rate, 20/40/80/160 MHz bandwidth
- IPv4 Support
- Yes
- IPv6 Support
- Yes
- Power Supply
- AC Input: 110V~240V (50~60Hz), DC Output: 12V with max 1.5A current
- Coverage Area
- Up to 4,900 sq. ft. (2-pack)
- Guest Network
- Support Guest Network
- LED Indicator
- Power x 1
- Auto Detection
- WAN/LAN auto detecting
- Operating Mode
- Access Point Mode, AiMesh Node Mode, Wireless Router Mode
- WiFi Data Rate
- WiFi 7 (802.11be) (5GHz): up to 2882 Mbps, WiFi 7 (802.11be) (2.4GHz): up to 688 Mbps
- 160 MHz Channel
- Yes
- Package Content
- ZenWiFi BD4, RJ45 cable, Power adapter, Warranty card, Quick start guide
- Network Standard
- IPv6, IPv4, WiFi 7 (802.11be), WiFi 6 (802.11ax), WiFi 5 (802.11ac), WiFi 4 (802.11n), IEEE 802.11g, IEEE 802.11b, IEEE 802.11a
- Parental Control
- Allow you to block access to unwanted websites and apps, Web & Apps Filters, Time Scheduling, Reward, Parental Control - Safe Browsing, Customized Internet Schedule
- Power Consumption
- 12V DC, max 1.5A
- Product Dimensions
- 140 x 70 x 140 mm
- Transmit / Receive
- 5GHz 2x2, 2.4GHz 2x2
- Operating Frequency
- 5 GHz, 2.4 GHz
- Multi-Link Operation
- Supported
Datasheets and manuals straight from the manufacturer — select a document to open or download it.
13 questions
Frequently asked questions about this product
Compiled from manufacturer information
How many IoT Devices can ZenWiFi BD4 connect simultaneously?
Supports up to 3 separate SSID for IoT Devices, enabling efficient management of smart home devices without affecting main devices such as laptops or Smart TV
Can BD4(B-2-PK) be connected to another router?
Yes, it supports working with other ASUS routers that support AiMesh, instantly extending WiFi coverage to cover larger areas, especially in large homes
What is the actual speed of BD4 when using MLO?
With MLO technology, maximum combined speed reaches 3600 Mbps, split into 2882 Mbps on 5 GHz and 688 Mbps on 2.4 GHz, ensuring smooth 4K video streaming and online gaming
What LAN cable speed is required to achieve maximum performance?
We recommend using a 2.5Gbps-capable LAN cable to achieve maximum performance from the 2.5G ports, ensuring Node-to-Node connections do not become a system bottleneck
Can Parental Control be configured?
Yes, Parental Control can be set up, allowing time limits, website blocking, and app usage restrictions for children, all manageable remotely via the ASUS Router APP
Can it be used with WiFi 6 devices?
Yes, it supports connection with WiFi 6, WiFi 5, and older devices while maintaining high speed and stability
What app is needed for setup?
The ASUS Router APP is required for setup, network management, usage monitoring, and security configuration, supporting both iOS and Android
Can it be mounted on a desk or wall?
Best placed on a desk due to its size of 140 x 70 x 140 mm and weight of 1.8 kg. Wall or rack mounting is not supported directly.
Is it in stock?
The ASUS ZenWiFi BD4 Mesh Router (2.5G x2) WiFi 7 Dual-band 3600Mbps - Black (BD4(B-2-PK)) is temporarily out of stock. Ask us about the restock date or an alternative model at sales@gist.co.th or 092-251-4017.
How much does it cost?
The price is ฿6,248 (including 7% VAT). It is currently out of stock; ask us about the restock date at sales@gist.co.th. Business customers can request a quotation at sales@gist.co.th.
How long is the warranty?
Warranty period: 3-year warranty according to manufacturer's terms. (manufacturer's terms). To make a warranty claim, call 092-251-4017 or 065-523-5262, or email sales@gist.co.th (Mon–Fri 9:00–18:00), then send the product with your order number to our head office, or bring it to the head office in person.
How long does delivery take?
Orders placed before 12:00 on a business day are delivered within 1–3 business days (Bangkok and vicinity) or 2–5 business days (other provinces). Free delivery on orders of ฿5,000 or more (a ฿150 delivery fee applies below this amount).
Is it genuine?
Genuine products sourced from distributors in Thailand, covered by the manufacturer's warranty. Full tax invoices are available.
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Genuine products
Sourced from distributors in Thailand and covered by the manufacturer's warranty
Warranty period
3-year warranty according to manufacturer's terms.
Covered by the manufacturer's warranty; you can make claims through GIST
Claims through GIST
Ship the product to our head office or bring it in person
Warranty conditions
- A receipt or other proof of purchase is required
- The product must not have been modified or altered
- Damage caused by misuse is not covered by the warranty
- To make a warranty claim, call 092-251-4017 or 065-523-5262, or email sales@gist.co.th (Mon–Fri 9:00–18:00), then send the product with your order number to our head office, or bring it to the head office in person.Head office: 554 Sky Nine Center, Floor 12A, Room 554/62, Asok-Din Daeng Road, Din Daeng Subdistrict, Din Daeng District, Bangkok 10400
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