# Yealink WF40 USB Wi-Fi Dongle

## Yealink WF40 USB Wi-Fi Dongle

The WF40 is a compact, low-power USB Wi-Fi dongle that lets compatible Yealink IP phones connect to a wireless network instead of a wired Ethernet cable. It is a plug-and-play device aimed at small offices wanting an affordable, reliable way to add Wi-Fi connectivity to their desk phones without extra cabling. The dongle supports common wireless security protocols for a protected connection to the office network.

### Specifications

**SKU**

WF40

**Brand**

Yealink

**Category**

IP Phone & Headset

**Key Specs**

Standards: IEEE 802.11b/g/n; Frequency: 2.4GHz; Transmission rate: up to 150Mbps; Interface: USB 2.0; Security: 64/128/152-bit WEP, WPA-PSK, WPA2-PSK; Compatible with select Yealink T2x/T4x series phones (e.g. T27G, T29G, T46G/S, T48G/S)

## Details

- **Price:** 589.0 ZAR
- **Vendor:** Yealink
- **Type:** IP Phone & Headset
- **Tags:** IP Phone & Headset, Nology, Yealink

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 589.00 ZAR | In stock |

## Images

- Yealink WF40 USB Wi-Fi Dongle

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> Source: [Guards On Duty Shop & Security Guards ](https://guardsondutyshop.co.za/products/yealink-wf40)
> Updated: 2026-07-14