

TP-Link Deco X20(3-Pack) AX1800 Whole Home Mesh Wi-Fi 6 System
For orders placed before 12:00 on a business day; weekends excluded
Mesh Wi-Fi 6 system covers up to 5,800 sq. ft. and supports up to 150 devices simultaneously, delivering smooth performance even in remote areas far from the main connection point.
Key features
- Covers up to 5,800 sq. ft.
- Supports up to 150 devices simultaneously
- Maximum speed AX1800 (1,201 Mbps at 5 GHz)
- Wi-Fi 6 technology reduces latency
- Easy setup and management via the Deco app
Product description
TP-Link Deco X20 (3-Pack) is a Mesh Wi-Fi 6 system designed to cover up to 5,800 sq. ft. using Wi-Fi 6 technology combined with seamless Mesh networking, allowing you to move devices without switching networks or experiencing connection drops (No-Drop WiFi). The system supports up to 150 simultaneous connections using OFDMA and MU-MIMO technologies that enhance data transmission efficiency for multiple devices at once. Peak speed reaches up to 1,800 Mbps (574 Mbps at 2.4 GHz and 1,201 Mbps at 5 GHz), enabling smooth online gaming, 4K video streaming, or team collaboration without lag or stutter.
More features
- Supports Ethernet Backhaul and Wireless Backhaul
- Includes Guest Network mode for visitors
- Supports WPA3 for maximum security
- Features HomeShield for online threat protection
- Supports remote setup via app
Pros and limitations
Pros
- Covers up to 5,800 sq. ft. with no signal dead zones
- Supports up to 150 simultaneous connections using OFDMA and MU-MIMO technologies
- Real-time online threat protection with HomeShield
- Easy setup and management via the Deco app, even when away from the connection point
- Supports both Ethernet and Wireless Backhaul for maximum performance
Limitations
- 10Gbps port not supported
- Larger size than some other models, may not suit small spaces
Who it is for
Ideal for families seeking whole-home Wi-Fi coverage, especially 4-6 bedroom homes or small offices requiring high speed and stability
Connectivity
Wi-Fi
Specifications (48)
- Weight
- 1.0 kg
- Antennas
- 2× Internal Antennas per Unit
- Warranty
- 2 years
- Port Type
- WAN/LAN Auto-Sensing
- Dimensions
- 168 x 168 x 47 mm
- IGMP Proxy
- Yes
- AP Steering
- Yes
- DHCP Server
- Yes
- DDNS Support
- Yes
- Reset Button
- Yes
- UPnP Support
- Yes
- VLAN Support
- Yes
- Backhaul Type
- Wireless Backhaul (Tri-Band: 2.4G+5G_1+5G_2, Dual-Band: 2.4G+5G, Single-Band: 5G_1 Only)
- Band Steering
- Yes
- Coverage Area
- Up to 5,800 sq. ft.
- Guest Network
- 1× 5 GHz Guest Network, 1× 2.4 GHz Guest Network
- IGMP Snooping
- Yes
- OFDMA Support
- Yes
- AI-Driven Mesh
- Yes
- Ethernet Ports
- 2× Gigabit Ports per Unit
- Wi-Fi Standard
- IEEE 802.11ax/ac/n/a
- Frequency Bands
- 2.4 GHz, 5 GHz
- MU-MIMO Support
- Yes
- Mesh Technology
- TP-Link Mesh
- Number of Units
- 3-pack
- Port Forwarding
- Yes
- Wi-Fi 6 Support
- Yes
- WiFi Encryption
- WPA-Personal, WPA2-Personal, WPA3-Personal
- Firmware Upgrade
- OTA via Deco App
- IoT Mesh Support
- Yes
- IPv4/IPv6 Support
- Yes
- Max Speed (5 GHz)
- 1201 Mbps
- Number of Streams
- 4
- Operating Voltage
- AC 100-240V
- Parental Controls
- Yes (via HomeShield)
- Power Consumption
- Typical: 10W
- Total Wi-Fi Speed
- AX1800
- Max Speed (2.4 GHz)
- 574 Mbps
- Management Interface
- Deco App, Web UI (HTTP/HTTPS)
- Self-Healing Network
- Yes
- True Seamless Roaming
- Yes
- Mesh Protocol Supported
- IEEE 802.11k/v/r, IEEE 802.11k/v, IEEE 802.11s
- Quality of Service (QoS)
- Yes (by Device)
- Wireless Backhaul Support
- Yes
- Powerline Backhaul Support
- Yes
- WiFi Transmission Power (CE)
- <20 dBm (2.4 GHz), <23 dBm (5 GHz)
- Adaptive Path Selection (APS)
- Yes
- WiFi Transmission Power (FCC)
- <30 dBm (2.4 GHz), <30 dBm (5 GHz)
Datasheets and manuals straight from the manufacturer — select a document to open or download it.
Frequently asked questions about this product
Compiled from manufacturer information
How fast internet speed does the Deco X20 (3-Pack) support?
Supports internet speeds up to 1 Gbps, with 2 Gigabit Ethernet ports per unit and stable wired LAN connectivity
Can I install Deco X20 in a 6-bedroom house?
Yes, the 3-Pack is designed to cover a 4-6 bedroom home using Mesh technology that ensures consistent signal distribution without dead zones
Do I need to connect Deco units with LAN cables?
Not necessary. The system supports wireless backhaul (Tri-Band and Dual-Band), but for maximum stability, Ethernet Backhaul is recommended
Can I set up a separate Guest Network for visitors?
Yes, both 2.4 GHz and 5 GHz bands can be configured with separate passwords and access controls via the Deco app
Can it be used with Starlink?
Yes, the system supports setup with Starlink and allows immediate configuration through the Deco app, including a dedicated setup tutorial video for Starlink
Does it have malware or virus protection?
Yes, protected through HomeShield, which blocks dangerous websites, detects real-time threats, and safeguards IoT devices from potential attacks
Can it be used alongside another Wi-Fi system?
Yes, but we recommend turning off Wi-Fi on existing devices to avoid signal interference and using Deco as your primary network for optimal performance
Do I need to update the firmware?
We recommend regularly updating firmware via the Deco app to receive new features and bug fixes. Updates can be performed anytime from anywhere using OTA
Is it in stock?
The TP-Link Deco X20(3-Pack) AX1800 Whole Home Mesh Wi-Fi 6 System is in stock and ready to ship. 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). Order online at store.gist.co.th or contact our sales team at 092-251-4017.
How much does it cost?
The price is ฿6,299 (including 7% VAT). It is in stock and ready to ship. Business customers can request a quotation at sales@gist.co.th.
How long is the warranty?
Warranty period: 2 years (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.
Didn't find the answer you need?
Genuine products
Sourced from distributors in Thailand and covered by the manufacturer's warranty
Warranty period
2 years
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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