The TP-Link TL-WR840N is an affordable and easy-to-use wireless router that provides stable Wi-Fi connectivity for homes and small offices. Based on 802.11n Wi-Fi 4 technology, it delivers wireless speeds of up to 300 Mbps, making it suitable for everyday activities such as internet browsing, email, social media, HD video streaming, and online learning.
The router operates on the 2.4GHz frequency band and uses two fixed antennas to provide reliable wireless coverage. It supports multiple operation modes, including:
- Router Mode – creates a wireless network and shares internet access
- Access Point Mode – converts a wired network into Wi-Fi
- Range Extender Mode – expands existing wireless coverage
- WISP Mode (available on supported versions)
The TL-WR840N includes one 10/100Mbps WAN port and four 10/100Mbps LAN ports for wired devices such as PCs, printers, and network equipment. It also supports guest networking, parental controls, IPv6, QoS bandwidth control, and firewall security features.
With simple setup through the web interface and TP-Link management tools, the TL-WR840N is a practical solution for users needing a basic and dependable wireless router.
Specifications
| Feature | Specification |
|---|---|
| Model | TP-Link TL-WR840N |
| Wi-Fi Standard | Wi-Fi 4 (IEEE 802.11n/b/g) |
| Wireless Speed | Up to 300 Mbps |
| Frequency | 2.4GHz |
| Antennas | 2 × Fixed Antennas |
| WAN Port | 1 × 10/100Mbps WAN |
| LAN Ports | 4 × 10/100Mbps LAN |
| Operating Modes | Router Mode, Access Point Mode, Range Extender Mode, WISP Mode |
| Wireless Security | WEP, WPA/WPA2 |
| Guest Network | Yes |
| Parental Controls | Yes |
| QoS | Bandwidth Control |
| Firewall | SPI Firewall |
| IPv6 Support | Yes |
| Management | Web Interface / TP-Link Tether App (supported versions) |
| Power Supply | 9V DC / 0.6A |
| Recommended Coverage | Approx. 2-bedroom homes (environment dependent) |

