TP-Link TL-WR840N 300Mbps Wireless N Router
SKU: TL-WR840NNetworking › Routers & Access Points
Please enquire before ordering
The distributor has not yet confirmed the latest price and availability (last checked Jun 15, 2026)
092-251-4017Awaiting stock confirmation1 year manufacturer's warranty
GenuineFree delivery from ฿5,000Tax invoice
Classic TP-Link Wi-Fi router supporting up to 300 Mbps speed on the 2.4 GHz frequency band, ideal for general use at home or in small offices
Key features
- Maximum Wi-Fi speed of 300 Mbps on the 2.4 GHz band
- Supports multiple operating modes such as Router, AP, and Extender
- Features 4 LAN ports and 1 WAN port, both operating at 10/100 Mbps speed
- Supports management via the Tether app and web browser
- Includes security features such as SPI Firewall, MAC Binding, and WPA/WPA2
Product description
TP-Link TL-WR840N is a basic Wi-Fi router designed for general use at home or in small offices. It supports the Wi-Fi 4 (IEEE 802.11n) standard with a maximum speed of 300 Mbps on the 2.4 GHz frequency band, featuring 2 fixed antennas that effectively distribute the signal to cover an area of 2 bedrooms. It supports multiple operating modes, such as Router Mode, Access Point Mode, Range Extender Mode, and WISP Mode, allowing flexible deployment based on your needs—whether connecting to the internet from a modem or extending an existing Wi-Fi signal to cover a larger area.
More features
- Supports Guest Network for external users
- Enables device-based QoS settings to prioritize usage
- Supports static IP, PPPoE, Static IP, and L2TP configuration
- Includes Parental Control to manage websites and usage time
- Compact size and lightweight design, suitable for desktop or wall mounting
Pros and limitations
Pros
- Supports multiple operating modes for versatile use in various scenarios
- Features 4 LAN ports to connect multiple devices simultaneously
- Easy setup via the Tether app without needing a computer
- Features basic security, such as MAC Binding and WPA2
- Compact size, portable and easy to install on a desk or wall
Limitations
- Does not support Wi-Fi 5 (802.11ac) or speeds above 300 Mbps
- Ethernet ports support only 10/100 Mbps speed, not Gigabit
- No USB port for sharing devices or storing data
Who it is for
Ideal for general home or small office users who need efficient internet signal distribution, especially those wanting multiple operating modes such as extending an existing signal or creating a guest network
Connectivity
Wi-Fi 4, 10/100 Mbps Ethernet
Specifications (37)
- DHCP
- Address Reservation, DHCP Client List, Server
- Weight
- 0.6 kg
- Buttons
- Reset Button
- Antennas
- 2× Fixed Antennas
- Standard
- Wi-Fi 4 IEEE 802.11n/b/g 2.4 GHz
- Warranty
- 1 Year
- Processor
- Single-Core CPU
- Protocols
- IPv4, IPv6
- WAN Types
- Dynamic IP, Static IP, PPPoE, PPTP, L2TP
- Dimensions
- 7.2 × 5.0 × 1.4 in (182 × 128 × 35 mm)
- Port Types
- WAN: 1× RJ45 10/100 Mbps, LAN: 4× RJ45 10/100 Mbps
- WiFi Range
- 2 Bedroom Houses
- WiFi Speed
- N300 2.4 GHz: 300 Mbps (802.11n)
- Power Input
- 9 V DC, 0.6 A
- IPTV Support
- IGMP Proxy, IGMP Snooping
- Compatibility
- Compatible with DSL and Cable Modems
- Guest Network
- 1× 2.4 GHz Guest Network
- WiFi Capacity
- Legacy
- Working Modes
- Router Mode, Access Point Mode, Range Extender Mode, WISP Mode
- Certifications
- FCC, CE, RoHS
- Ethernet Ports
- 1× 10/100 Mbps WAN Port, 4× 10/100 Mbps LAN Ports
- LED Indicators
- Power, WLAN, Internet, LAN (x4)
- NAT Forwarding
- Port Forwarding, Port Triggering, DMZ, UPnP
- WiFi Encryption
- WEP, WPA, WPA2, WPA/WPA2-Enterprise (802.1x)
- Firmware Upgrade
- Supported via web interface or Tether App
- Network Security
- SPI Firewall, Access Control, IP & MAC Binding, Application Layer Gateway
- Storage Humidity
- 5%~90% non-condensing
- Parental Controls
- URL Filtering, Time Controls
- Power Consumption
- 9 V ⎓ 0.6 A
- Operating Humidity
- 10%~90% non-condensing
- Quality of Service
- QoS by Device
- Storage Temperature
- -40℃~70℃ (-40℉ ~158℉)
- System Requirements
- Internet Explorer 11+, Firefox 12.0+, Chrome 20.0+, Safari 4.0+, or other JavaScript-enabled browser; Cable or DSL Modem (if needed); Subscription with an internet service provider
- Management Interface
- Tether App, Webpage, Check Web Emulator
- Operating Temperature
- 0℃~40℃ (32℉ ~104℉)
- WiFi Transmission Power
- CE: <20dBm(2.4GHz), FCC: <30dBm
- WiFi Reception Sensitivity
- 270M: -68dBm@10% PER, 130M: -68dBm@10% PER, 108M: -68dBm@10% PER, 54M: -68dBm@10% PER, 11M: -85dBm@8% PER, 6M: -88dBm@10% PER, 1M: -90dBm@8% PER
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
Can the TL-WR840N work with a DSL modem?
Yes, it supports connection via DSL modem, with WAN settings configurable as PPPoE or Static IP depending on your internet service
How many devices can be set up with Guest Network?
Supports 1 Guest Network channel for external users, allowing restriction of internet and website access.
Does using the Range Extender mode improve signal quality?
Yes, the Range Extender mode helps extend an existing Wi-Fi signal to cover a larger area, especially in a 2-bedroom home as specified by the manufacturer.
Can QoS be configured? How is priority set?
Yes, it supports device-based QoS, allowing you to prioritize activities such as gaming or video calls over file downloads
Is a computer required for setup?
No, it is not necessary to use a computer for setup; configuration can be done anytime via the Tether app on mobile devices or directly through a web browser
Does it support IPv6?
Yes, it supports IPv6 protocol, enabling connectivity over both IPv4 and IPv6 without changing settings
Can it be used with 100 Mbps high-speed internet?
Yes, even though the router's maximum speed is 300 Mbps, the LAN and WAN ports support 10/100 Mbps, allowing efficient use with high-speed internet connections
Can Address Reservation be configured?
Yes, it supports static IP assignment for specific devices such as CCTV cameras or printers, for easier network management
Is it in stock?
We are confirming the latest stock and price of the TP-Link TL-WR840N 300Mbps Wireless N Router with the distributor. Please contact us before ordering at 092-251-4017 or sales@gist.co.th.
How much does it cost?
The distributor has not yet confirmed the latest price and availability. Please contact us before ordering at 092-251-4017 or sales@gist.co.th.
How long is the warranty?
Warranty period: 1-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
1-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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