--- product_id: 672657490 title: "AT&T EL51503 DECT 6.0 5-Handset Cordless Phone with Simulated Full-Duplex Speakerphone, Backlit LCD Display & Lighted Keypad, Caller ID/Call Waiting, Intercom, ECO Mode" brand: "at&t" price: "¥38810" currency: JPY in_stock: true category: "At&T" url: https://www.desertcart.jp/products/672657490-at-and-t-el51503-dect-6-0-5-handset-cordless store_origin: JP region: Japan --- # 5 handsets for whole-home coverage Simulated full-duplex speakerphone clarity ECO mode extends battery life AT&T EL51503 DECT 6.0 5-Handset Cordless Phone with Simulated Full-Duplex Speakerphone, Backlit LCD Display & Lighted Keypad, Caller ID/Call Waiting, Intercom, ECO Mode **Brand:** at&t **Price:** ¥38810 **Availability:** ✅ In Stock ## Summary > 📞 Elevate your home communication game with clarity and convenience! ## Quick Answers - **What is this?** AT&T EL51503 DECT 6.0 5-Handset Cordless Phone with Simulated Full-Duplex Speakerphone, Backlit LCD Display & Lighted Keypad, Caller ID/Call Waiting, Intercom, ECO Mode by at&t - **How much does it cost?** ¥38810 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/672657490-at-and-t-el51503-dect-6-0-5-handset-cordless) ## 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 - • **Effortless Use Anytime:** Backlit LCD displays and illuminated keypads make dialing easy in any lighting condition, perfect for late-night calls or seniors. - • **Smart Caller Management:** Caller ID with 50-call memory and call waiting lets you screen and prioritize important calls with ease. - • **Stay Connected Everywhere:** Five cordless handsets ensure seamless multi-room communication for busy professionals and families. - • **Eco-Friendly Power Efficiency:** ECO mode optimizes battery life, reducing energy consumption while keeping you connected longer. - • **Crystal-Clear Hands-Free Calls:** Simulated full-duplex speakerphones on every handset deliver superior sound quality without interruptions. ## Overview The AT&T EL51503 is a 5-handset DECT 6.0 cordless phone system designed for large homes and busy lifestyles. It features simulated full-duplex speakerphones for clear hands-free conversations, backlit LCD displays with lighted keypads for easy use in any lighting, and caller ID with call waiting supporting up to 50 calls. The system offers secure, interference-free long-range communication and an ECO mode that extends battery life, making it a reliable and energy-efficient choice for professional and family use. ## Description Stay reliably connected with the AT&T EL51503 DECT 6.0 5-Handset Cordless Phone System — featuring simulated full-duplex speakerphones on all handsets for clear hands-free talking and convenient intercom between handsets. This system offers backlit LCD displays, lighted keypads for easy use in low light, Caller ID/Call Waiting with 50-call storage, and secure long-range DECT 6.0 performance. ECO Mode maximizes battery life with simple, dependable operation. Ideal for busy families, seniors, or anyone wanting a straightforward multi-handset cordless phone system. ## Features - 5 Handsets Included — Complete 5-handset system with intercom between handsets — ideal for large homes and multi-room coverage - Simulated Full-Duplex Speakerphone — Enjoy clear hands-free conversations on every handset with excellent sound quality - Backlit LCD Display & Lighted Keypad — Large, easy-to-read screen and illuminated buttons for effortless dialing in any light — great for seniors - Caller ID/Call Waiting — Displays name and number for up to 50 calls. Easily screen unwanted calls - DECT 6.0 Secure Long Range — Crystal-clear, interference-free calls with private digital transmission and strong range - ECO Mode + More — Power-saving ECO mode for longer battery life, plus Quiet Mode, voicemail key, mute, redial, and trilingual prompts ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DL51XP66 | | Answering System Type | No | | Best Sellers Rank | #8,237 in Office Products ( See Top 100 in Office Products ) #20 in Landline Phones | | Brand | AT&T | | Built-In Media | 4 Adaptors, 5 Battery packs, 5 Handsets, Base unit, Telephone line cord+Quick start guide | | Color | Black | | Compatible Devices | PSTN Landline Services | | Customer Reviews | 4.3 out of 5 stars 18,776 Reviews | | Dialer Type | Single Keypad | | Enclosure Material | Plastic | | Is there Caller ID | Yes | | Item Dimensions | 4.76 x 3.29 x 6.81 inches | | Manufacturer | VTech | | Material | Plastic | | Mfr Part Number | EL51503 | | Model Number | EL51503 | | Multiline Operation | Single-Line Operation | | Number of Batteries | 5 Product Specific batteries required. | | Power Source | Corded Electric | | Telephone Type | Cordless | | UPC | 650530033629 | | Unit Count | 5.0 Count | | Warranty Description | 1-year warranty | ## Product Details - **Answering System Type:** No - **Brand:** AT&T - **Color:** Black - **Compatible Devices:** PSTN Landline Services - **Dialer Type:** Single Keypad - **Item dimensions L x W x H:** 4.76 x 3.29 x 6.81 inches - **Material:** Plastic - **Number of Batteries:** 5 Product Specific batteries required. - **Power Source:** Corded Electric - **Telephone Type:** Cordless ## Images ![AT&T EL51503 DECT 6.0 5-Handset Cordless Phone with Simulated Full-Duplex Speakerphone, Backlit LCD Display & Lighted Keypad, Caller ID/Call Waiting, Intercom, ECO Mode - Image 1](https://m.media-amazon.com/images/I/81apjfdSvjL.jpg) ![AT&T EL51503 DECT 6.0 5-Handset Cordless Phone with Simulated Full-Duplex Speakerphone, Backlit LCD Display & Lighted Keypad, Caller ID/Call Waiting, Intercom, ECO Mode - Image 2](https://m.media-amazon.com/images/I/71Ivj8GQ8yL.jpg) ![AT&T EL51503 DECT 6.0 5-Handset Cordless Phone with Simulated Full-Duplex Speakerphone, Backlit LCD Display & Lighted Keypad, Caller ID/Call Waiting, Intercom, ECO Mode - Image 3](https://m.media-amazon.com/images/I/71LqMddsy4L.jpg) ![AT&T EL51503 DECT 6.0 5-Handset Cordless Phone with Simulated Full-Duplex Speakerphone, Backlit LCD Display & Lighted Keypad, Caller ID/Call Waiting, Intercom, ECO Mode - Image 4](https://m.media-amazon.com/images/I/71lB+giWELL.jpg) ![AT&T EL51503 DECT 6.0 5-Handset Cordless Phone with Simulated Full-Duplex Speakerphone, Backlit LCD Display & Lighted Keypad, Caller ID/Call Waiting, Intercom, ECO Mode - Image 5](https://m.media-amazon.com/images/I/817z0aeAOfL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Frequently Bought Together - AT&T 5-Handset DECT 6.0 Cordless Home Phone with LCD Display, Lighted Keypad, Caller ID/Call Waiting, Simulated Full-Duplex Handset Speakerphone, Eco Mode, Voicemail Key, Quiet Mode, Intercom: EL51503 - AT&T CL4940 Corded Standard Phone with Answering System and Backlit Display, White --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/672657490-at-and-t-el51503-dect-6-0-5-handset-cordless](https://www.desertcart.jp/products/672657490-at-and-t-el51503-dect-6-0-5-handset-cordless) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-07-21*