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YL-WF40

Yealink WF40 WiFi USB Dongle for T48S / T46S / T42S / T41S / T29G / T27G IP ..

Yealink - Yealink WF40 WiFi USB Dongle for T48S / T46S / T42S / T41S / T29G / T27G IP phone Yealink WF40 WiFi USB Dongle for T48S / T46S / T42S / T41S / T29G / T27G IP phone, Up to 150Mbps, Connects to 2.4GHz wireless networks, Plug and play
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Specials
Prices, images and descriptions are for reference purposes only & may change without prior notice. PLEASE RELY ON ABOVE DESCRIPTIONS AND NOT ON IMAGES. YL-WF40 Yealink WF40 WiFi USB Dongle for T48S / T46S / T42S / T41S / T29G / T27G IP phone is available from Laptop Direct and it is sold as new from our VoIP accessories / cables / PSU / mounts range of products. For reference purposes, the price of R577 is valid 2026-09-25, and while stocks last, may be valid until . The price displayed is a guide for reference purposes only, and may change without prior notice. Reference prices are an invitation for potential buyers to make an offer to purchase, which we may reject without reason. A quote with final pricing is sent before a purchase can be made. T&C's apply. E&OE. Laptop Direct. You are looking at products found in the VoIP accessories / cables / PSU / mounts category.
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Specification for the entire series

Important information: Kindly note that specifications differ between models. Features, options and accessories displayed below this paragraph are not included with this product unless it has been specified in the above description.


Please remember these important points when reading the information below this paragraph: Operating systems cannot be removed or changed, monitors are not included with computers, free Anti-virus and Office Software are trial versions or may have limited features and an additional license needs to be purchased to activate the full product.

YL-WF40

Yealink WF40 WiFi USB Dongle for T48S / T46S / T42S / T41S / T29G / T27G IP phone

Yealink WF40 WiFi USB Dongle for T48S / T46S / T42S / T41S / T29G / T27G IP phone, Up to 150Mbps, Connects to 2.4GHz wireless networks, Plug and play

Overview Summary:

The Yealink WF40 WiFi USB Dongle provides a simple way to connect compatible Yealink IP phones to 2.4GHz wireless networks. With speeds up to 150Mbps, USB 2.0 connectivity and plug-and-play operation, it is a practical choice for flexible office phone deployments.

Compact and low-power, the WF40 is designed for reliable wireless connectivity with supported Yealink IP phone models. Buy now or shop now for a convenient wireless networking solution for your Yealink phone.

What tier does this fall into?

Entry-Level

What is this best for?

IP phone wireless connectivity, office networking, cable-free phone deployment, 2.4GHz WiFi access

Overview:

Yealink WF40 WiFi USB Dongle
The Yealink WF40 is a compact, low-power WiFi USB dongle designed to connect compatible Yealink IP phones to wireless networks. With plug-and-play installation, support for 2.4GHz WiFi and transmission speeds of up to 150Mbps, it provides a practical way to add wireless connectivity without requiring a traditional wired network connection.

Description:

The Yealink WF40 WiFi USB Dongle provides a simple and reliable wireless networking solution for compatible Yealink IP phones. Its small form factor makes it easy to install, while the plug-and-play design helps minimise setup time. Supporting 2.4GHz wireless networks and transmission speeds of up to 150Mbps, the WF40 is well suited to offices, small businesses and environments where running Ethernet cables to every IP phone is not practical.

The WF40 is designed with low power consumption in mind, making it a convenient choice for businesses looking for an efficient wireless connection. It connects directly through the phone's USB port and is intended to provide dependable wireless connectivity for supported Yealink models.

Features:

Yealink WF40 WiFi USB Dongle Connectivity
The WF40 connects compatible Yealink IP phones to available 2.4GHz wireless networks. This can provide greater flexibility when positioning phones around an office, particularly where fixed network cabling is difficult or expensive to install.

Key connectivity points include:

  • Up to 150Mbps wireless transmission rate
  • Supports 2.4GHz WiFi networks
  • USB connection for compatible Yealink IP phones
  • Plug-and-play installation
  • Low power consumption
  • Compact design for convenient installation

Compatible Yealink IP Phones
The Yealink WF40 is designed for use with selected Yealink IP phone models, including the following:

  • Yealink SIP-T48S
  • Yealink SIP-T46S
  • Yealink SIP-T42S
  • Yealink SIP-T41S
  • Yealink SIP-T29G
  • Yealink SIP-T27G

Support for the Yealink SIP-T48G requires firmware version 35.80.0.95 or higher.

Reliable Wireless Office Connectivity
For businesses that need to deploy Yealink IP phones in locations without convenient Ethernet access, the WF40 offers a straightforward alternative. The wireless connection can help reduce cabling requirements while allowing compatible phones to connect to the existing office network.

Its plug-and-play approach also makes deployment easier, with minimal installation required compared with more complex wireless networking hardware.

Low Power and Compact Design
The small form factor of the Yealink WF40 makes it suitable for use in office environments where space and cable management are important. Its low-power design is intended to provide wireless connectivity while keeping power consumption to a minimum.

Technical Details

  • Product: Yealink WF40 WiFi USB Dongle
  • Part Number / SKU: YL-WF40
  • Wireless frequency: 2.4GHz
  • Maximum transmission rate: Up to 150Mbps
  • Connection type: USB
  • Installation: Plug and play
  • Wireless connectivity: WiFi
  • Power design: Low power consumption

Yealink WF40 for Small Business and Office Phones
The Yealink WF40 is particularly useful for smaller organisations and office environments looking for an affordable way to connect compatible Yealink IP phones wirelessly. It combines a compact design, straightforward installation and dependable wireless connectivity in a small USB accessory.

For businesses purchasing the WF40, the Part Number / SKU YL-WF40 can be used to identify the correct product when ordering or matching the dongle with compatible Yealink equipment.


Specifications:

© 2026 Respective owners and brand holders. This table has been carefully researched and generated by Laptop Direct CC (https://www.laptopdirect.co.za), however, errors and omissions may occur. Only references to South Africa apply. All products are sourced in South Africa from the official suppliers and the warranty is that of the local supplier. E&OE. This table and our site's content may be used on condition that this notice and link remains intact and unaltered.
Specificationsspacer
Product CodeYL-WF40spacer
Network Standard IEEE802.11b/g/n
Transmission Rate 150 Mbps
Frequency Range 2.4GHz
Security 64/128/152-bit WEP Encryption, WPA-PSK, WPA2-PSK
Interface USB2.0
L*W*H 26.9mm*18mm*8mm
Working Temperature 0degreesC ~ +50degreesC ( 32degreesF ~ 122degreesF)
Storage Temperature -40degreesC ~+85degreesC (-40degreesF ~ 185degreesF)

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