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Product Description 

TP-Link’s TL-WR840N is a high-speed solution that is compatible with IEEE 802.11b/g/n. Based on 802.11n technology, TL-WR840N gives users wireless performance at up to 300Mbps that meets your demanding networking needs such as HD streaming, online gaming and large file downloading with ease.


Wireless Specifications

Wireless Standards Wi-Fi 4
IEEE 802.11n/b/g 2.4 GHz
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

Transmission Power CE:
Wireless Security WEP
WPA/WPA2-Enterprise (802.1x)


Software Specifications

WAN Type                        Dynamic IP/Static IP/PPPoE/PPTP/L2TP
Management Tether App
DHCP Server

Address Reservation
DHCP Client List

Firewall Security SPI Firewall
Access Control
IP & MAC Binding
Application Layer Gateway
Guest Network 1× 2.4 GHz Guest Network
Protocols IPv4, IPv6


Physical Specifications

Dimensions     7.2 × 5.0 × 1.4 in (182 × 128 × 35 mm)
Button • Reset Button
External Power Supply • 9 V 0.6 A
Temperature      • Operating: 0°C~40°C (32°F~104°F)

Storage:  -40°C~70°C

Humidity        • Operating: 10% to 90% (non-condensing)  

Storage: 5% to 90% (non-condensing)  

Antenna Type 2× Fixed Antennas
Ethernet Ports 1× 10/100 Mbps WAN Port
4× 10/100 Mbps LAN Ports


  • 300Mbps wireless transmission rate ideal for both bandwidth sensitive tasks and essential work 
  • Supports Access Point mode to create a new Wi-Fi access point
  • Helps Range Extender mode to boost the existing wireless coverage in your room
  • Parental Controls manage when and how connected devices can access the internet
  • IPTV supports IGMP Proxy/Snooping, Bridge and Tag VLAN to optimize IPTV streaming
  • compatible with IPv6 (Internet Protocol version 6)
  • Guest Network provides separate access for guests while securing the home network


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