---
product_id: 61367883
title: "Yealink EXP40 Expansion Module - Black"
brand: "yealink"
price: "6867430₫"
currency: VND
in_stock: true
reviews_count: 5
category: "Yealink"
url: https://www.desertcart.vn/products/61367883-yealink-exp40-expansion-module-black
store_origin: VN
region: Vietnam
---

# double assignable keys with dual LEDs supports up to 6 expansion modules 40 programmable keys Yealink EXP40 Expansion Module - Black

**Brand:** yealink
**Price:** 6867430₫
**Availability:** ✅ In Stock

## Summary

> 📞 Unlock your phone’s full potential with Yealink EXP40 Expansion Module!

## Quick Answers

- **What is this?** Yealink EXP40 Expansion Module - Black by yealink
- **How much does it cost?** 6867430₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/61367883-yealink-exp40-expansion-module-black)

## Best For

- yealink enthusiasts

## Why This Product

- Trusted yealink brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Plug & Play Power:** From the 2nd module onward, easily add power supply for uninterrupted performance.
- • **Dual LED Indicators:** Stay informed at a glance with double assignable keys featuring dual LED status lights.
- • **Maximize Your Workflow:** Expand your Yealink IP phone with 40 customizable keys for ultimate efficiency.
- • **Tailored for Top Models:** Perfectly compatible with Yealink T46G, T48G, T46S, and T48S series for flawless integration.
- • **Seamless Multi-Module Setup:** Connect up to 6 expansion modules to scale your phone system effortlessly.

## Overview

The Yealink EXP40 Expansion Module enhances your Yealink T46G/T48G and T46S/T48S IP phones by adding 40 programmable, double-assignable keys with dual LEDs. Supporting up to 6 modules, it offers scalable customization and improved call management, ideal for busy professionals seeking streamlined communication.

## Description

Product Description The Yealink EXP40 LCD Expansion Module is compatible with the Yildink T46G/ T48G and T46S/ T48S. It allows the IP phones to expand by up to 20 keys, thus achieving a high personalization of the phone. In addition, the keys are double-assignable and equipped with dual LEDs. Box Contains Expansion Module

Review: It looks a lot cheaper/uglier than the nice T46S phones that it attaches to. I think this could use some improvements. I do like how it securely attaches to the phone though.
Review: Wir bedanken uns für die schnelle Lieferung eines einwandfreien Geräts. Hat alles wie bestellt geklappt. Nochmals besten Dank!

## Features

- Compatible with T46G/ T48G and T46S/ T48S
- 20 freely configurable keys, double assignable with dual LED
- Up to 6 expansion modules possible
- From the 2nd expansion module a power supply must be connected

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00JVSKMX2 |
| Best Sellers Rank | 128,062 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 336 in VoIP & Skype Phones |
| Department | Default Category |
| Guaranteed software updates until | unknown |
| Item model number | EXP40 |
| Manufacturer | Yealink |
| Product Dimensions | 21.34 x 12.7 x 16.76 cm; 350 g |

## Product Details

- **Answering system type:** Digital
- **Brand:** Yealink
- **Colour:** Black
- **Dialler type:** Dual Keypad
- **Item dimensions L x W x H:** 21.3 x 12.7 x 16.8 centimetres
- **Item weight:** 350 Grams
- **Material:** Acrylonitrile Butadiene Styrene (ABS)
- **Number of batteries:** 1 A batteries required.
- **Power source:** Corded Electric
- **Telephone type:** Corded

## Images

![Yealink EXP40 Expansion Module - Black - Image 1](https://m.media-amazon.com/images/I/51sOKYqXASL.jpg)
![Yealink EXP40 Expansion Module - Black - Image 2](https://m.media-amazon.com/images/I/61Xx+-2aJ7L.jpg)
![Yealink EXP40 Expansion Module - Black - Image 3](https://m.media-amazon.com/images/I/71RHAv695XL.jpg)
![Yealink EXP40 Expansion Module - Black - Image 4](https://m.media-amazon.com/images/I/41IYsz-D8vL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ Review
*by J***Y on 15 December 2017*

It looks a lot cheaper/uglier than the nice T46S phones that it attaches to. I think this could use some improvements. I do like how it securely attaches to the phone though.

### ⭐⭐⭐⭐⭐ Review
*by H***H on 23 February 2024*

Wir bedanken uns für die schnelle Lieferung eines einwandfreien Geräts. Hat alles wie bestellt geklappt. Nochmals besten Dank!

### ⭐⭐⭐⭐⭐ Review
*by H***A on 15 February 2020*

super Ware

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**Shop now:** [https://www.desertcart.vn/products/61367883-yealink-exp40-expansion-module-black](https://www.desertcart.vn/products/61367883-yealink-exp40-expansion-module-black)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-03-24*