---
product_id: 14510727
title: "AT&T TL86003 Additional Cordless Handset for TL86103 - DECT 6.0 Expandable Handset with Caller ID, Call Waiting, Connect to Cell Bluetooth, Silver/Black"
brand: "at&t"
price: "€ 95.21"
currency: EUR
in_stock: true
category: "At&T"
url: https://www.desertcart.hr/products/14510727-at-and-t-tl86003-additional-cordless-handset-for-tl86103-dect
store_origin: HR
region: Croatia
---

# 4-line multitasking Bluetooth mobile sync long-lasting battery AT&T TL86003 Additional Cordless Handset for TL86103 - DECT 6.0 Expandable Handset with Caller ID, Call Waiting, Connect to Cell Bluetooth, Silver/Black

**Brand:** at&t
**Price:** € 95.21
**Availability:** ✅ In Stock

## Summary

> 📞 Stay connected everywhere, effortlessly.

## Quick Answers

- **What is this?** AT&T TL86003 Additional Cordless Handset for TL86103 - DECT 6.0 Expandable Handset with Caller ID, Call Waiting, Connect to Cell Bluetooth, Silver/Black by at&t
- **How much does it cost?** € 95.21 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/14510727-at-and-t-tl86003-additional-cordless-handset-for-tl86103-dect)

## Best For

- at&t enthusiasts

## Why This Product

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

## Key Features

- • **Durable, Reliable Design:** Built to last with a trusted legacy of 15+ years of dependable use.
- • **Massive Phonebook Capacity:** Store up to 6,000 contacts for instant access to your entire network.
- • **Instant Mobile Notifications:** Get real-time alerts for texts, emails, and social updates right on your handset.
- • **Seamless 4-Line Connectivity:** Manage two cellular and two landline calls simultaneously without missing a beat.
- • **Bluetooth-Enabled Mobile Integration:** Sync your smartphone effortlessly to make and receive calls through your home handset.

## Overview

The AT&T TL86003 Accessory Cordless Handset is a sleek silver/black device designed to expand your TL86103 phone system. It supports up to four simultaneous lines—two cellular and two landlines—via Bluetooth and RJ11 connectivity. With a massive 6,000-contact phonebook, real-time mobile notifications, and a durable build trusted by users for over 15 years, this handset blends modern mobile convenience with classic home phone reliability.

## Description

The AT&T TL86003 is the official accessory handset designed exclusively for the popular AT&T TL86103 2-line DECT 6.0 phone system. Perfect for small businesses, home offices, or large homes that need additional cordless extensions. Enjoy professional-grade features like dual-line support, Bluetooth cell phone integration for never missing important calls, and a robust phonebook that syncs thousands of contacts. The high-contrast backlit display and illuminated keypad make it easy to use day or night.

## Features

- Expand Your TL86103 System Easily: Add up to 12 total handsets for whole-home or office coverage with reliable DECT 6.0 technology for crystal-clear, interference-free calls up to 1,000 ft range.
- 2-Line Operation with Caller ID & Call Waiting: Handle business and personal calls simultaneously on two separate landlines while viewing caller information on the large backlit display.
- Connect to Cell Bluetooth Technology: Pair up to 2 cell phones to make/receive mobile calls through the handset, receive notifications, and download up to 6,000 cell phonebook entries for seamless switching.
- Convenient Features for Busy Users: Enjoy full-duplex speakerphone, intercom, push-to-talk, ringtone sharing, contact sharing, message retrieval, and lighted keypad for easy use in low light.
- Simple Setup & Compatibility: Accessory handset only — requires AT&T TL86103 base to operate. Quick registration and expandable to meet growing needs.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00LI8ZD1Y |
| Answering System Type | Digital |
| Best Sellers Rank | #14,290 in Office Products ( See Top 100 in Office Products ) #35 in Landline Phones |
| Brand | AT&T |
| Built-In Media | Accessory Cordless phone |
| Color | Silver/black |
| Compatible Devices | TL86103 |
| Conference Call Capability | up_to_four |
| Customer Reviews | 4.5 4.5 out of 5 stars (585) |
| Dialer Type | Manual Keypad |
| Enclosure Material | Plastic |
| Global Trade Identification Number | 00650530026157 |
| Is there Caller ID | Yes |
| Item Dimensions | 4.9 x 7 x 2.1 inches |
| Item Type Name | Landline phone |
| Item Weight | 10.56 ounces |
| Manufacturer | Vtech |
| Mfr Part Number | TL86003 |
| Model Number | TL86003 |
| Multiline Operation | Multi-Line Operation |
| Number of Batteries | 1 AA batteries required. (included) |
| Phone Standby Time | 5 days |
| Power Source | Battery Powered,Corded Electric |
| Telephone Type | Cordless |
| UPC | 650530026157 |
| Unit Count | 1.0 Count |
| Warranty Description | 1-year limited warranty |

## Product Details

- **Answering System Type:** Digital
- **Brand:** AT&T
- **Color:** Silver/black
- **Dialer Type:** Manual Keypad
- **Item Weight:** 10.56 ounces
- **Item dimensions L x W x H:** 4.9 x 7 x 2.1 inches
- **Material:** Plastic
- **Number of Batteries:** 1 AA batteries required. (included)
- **Power Source:** Battery Powered,Corded Electric
- **Telephone Type:** Cordless

## Images

![AT&T TL86003 Additional Cordless Handset for TL86103 - DECT 6.0 Expandable Handset with Caller ID, Call Waiting, Connect to Cell Bluetooth, Silver/Black - Image 1](https://m.media-amazon.com/images/I/61efGRL0uRL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- AT&T TL86003 Accessory Cordless Handset, Silver/Black | Requires AT&T TL86103 to Operate
- AT&T TL86103 2-Line Corded/Cordless for Small Business with Answering Machine, 2-Mailboxes, Connect-to-Cell, Caller ID Announcer, Intercom, Line-Power, Long Range & Expandable to 12 Handsets
- AT&T ML17929 2-Line Corded Telephone, Black

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**Shop now:** [https://www.desertcart.hr/products/14510727-at-and-t-tl86003-additional-cordless-handset-for-tl86103-dect](https://www.desertcart.hr/products/14510727-at-and-t-tl86003-additional-cordless-handset-for-tl86103-dect)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-05-19*