--- product_id: 45230437 title: "Additional Cordless Phone Handset Accessory Compatible with KX-TGF540/570/TG785 Cordless Phone Systems Series - KX-TGFA51B, Black" brand: "panasonic" price: "€ 67.52" currency: EUR in_stock: true reviews_count: 11 category: "Panasonic" url: https://www.desertcart.pt/products/45230437-additional-cordless-phone-handset-accessory-compatible-with-kx-tgf540-570 store_origin: PT region: Portugal --- # DECT 6.0 PLUS for crystal-clear range 12-hour talk & standby battery life One-touch block up to 250 numbers Additional Cordless Phone Handset Accessory Compatible with KX-TGF540/570/TG785 Cordless Phone Systems Series - KX-TGFA51B, Black **Brand:** panasonic **Price:** € 67.52 **Availability:** ✅ In Stock ## Summary > 📞 Stay connected, clear, and in control—because your home deserves the best. ## Quick Answers - **What is this?** Additional Cordless Phone Handset Accessory Compatible with KX-TGF540/570/TG785 Cordless Phone Systems Series - KX-TGFA51B, Black by panasonic - **How much does it cost?** € 67.52 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/45230437-additional-cordless-phone-handset-accessory-compatible-with-kx-tgf540-570) ## Best For - panasonic enthusiasts ## Why This Product - Trusted panasonic brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Bilingual Caller ID:** Stay informed with talking caller ID in English or Spanish—perfect for busy bilingual households. - • **Instant Call Control:** Block unwanted calls with a single touch—protect your peace of mind with 250-number call block. - • **Family-Wide Voice Paging:** Broadcast announcements instantly to all handsets—wake the kids or call everyone to dinner with ease. - • **Crystal-Clear Conversations:** Advanced noise reduction and tone equalizer deliver pristine sound quality every call. - • **Seamless Multi-Handset Expansion:** Effortlessly add up to 6 handsets for full-home coverage and ultimate connectivity. ## Overview This Panasonic KX-TGFA51B cordless handset accessory seamlessly expands your KX-TGF54x/57x phone system up to 6 handsets. Featuring DECT 6.0 PLUS technology, it ensures superior sound clarity with noise reduction and tone equalizer controls. Enjoy up to 12 hours of talk and standby time powered by rechargeable batteries. With one-touch call blocking for up to 250 numbers, bilingual talking caller ID, and family-wide voice paging, it’s designed for modern households seeking reliable, crystal-clear communication. ## Description Additional cordless handset accessory compatible with the following series of Panasonic Digital Cordless Telephones: TGF540/570/TG785 series NOT a standalone product. Noise Reduction automatically suppresses background interference while enhancing voice tones for clearer conversation on the base unit & cordless handsets. A powerful battery back-up system keeps you connected even when the power goes out. To maximize clarity or accommodate hearing loss a Tone Equalizer control feature lets you adjust bass, mid-range or treble tones in a caller's voice for maximum clarity. The DECT 6. 0 PLUS takes the superb sound quality and outstanding range of DECT 6. 0 phones to a whole new level. Includes Power Backup, Speakerphone, Talking Caller ID, Talking Keypad and Phonebook, 9 Speed Dials, 250-number Call Block, Intercom, Accessories, and Cordless Phone System is expandable up to 6 handsets. DISCLAIMER: The corresponding models are subject to change without notice. You must register this cordless handset with your phone's base unit before it can be used. DECT 6. 0 is a North American marketing term for DECT devices manufactured for the United States and Canada operating at 1. 9 GHz. Review: Very satisfied - Great product Review: What else one can ask from them - They work with our phone. ## Features - ADDITIONAL CORDLESS HANDSET: Compatible only with Panasonic KX-TGF54x and KX-TGF57x series easy setup/pairing with phone base; Cordless Phone System is expandable up to 6 handsets. - ONE-TOUCH TELEPHONE CALL BLOCK: Register up to 250 numbers with one-touch call block on the cordless phone base unit & cordless handsets. Compatible with Hearing Aid T-Coil (TIA-1083 Compliant) - BILINGUAL CALLER ID: Set your talking Caller ID to audibly announce caller information in either English or Spanish from the telephone’s base unit and cordless handsets when you can't view the screen - ENHANCED CORDLESS PHONE SOUND QUALITY: Noise Reduction automatically suppresses background interference while enhancing voice tones for clearer conversation on the base unit & cordless handsets - INTERCOM VOICE PAGING: Wake kids for school or let everyone know when dinner is ready using Panasonic's exclusive Voice Paging. VP makes it easy to send clear, simultaneous announcements to every handset in the house - Panasonic phones continue to connect families and friends all over the globe, offering reliable connection and intuitive design—proudly built on a legacy of Japanese innovation and craftsmanship. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B071X957CC | | Answering System Type | Digital | | Best Sellers Rank | #131,072 in Office Products ( See Top 100 in Office Products ) #307 in Landline Phones | | Brand | Panasonic | | Built-In Media | One (1) Accessory Cordless Handset, One (1) Belt Clip, One (1) Charger Unit, Two (2) Rechargeable AAA NiMH batteries | | Color | Black | | Compatible Devices | KX-TGF540B | | Customer Reviews | 4.4 out of 5 stars 542 Reviews | | Dialer Type | Keypad | | EU Spare Part Availability Duration | 7 Years | | Enclosure Material | Plastic | | Global Trade Identification Number | 00885170317208 | | Is there Caller ID | Yes | | Item Dimensions | 2.96 x 2.88 x 1.6 inches | | Item Type Name | Cordless Handset Accessory | | Item Weight | 8 ounces | | Manufacturer | Panasonic | | Material | Plastic | | Mfr Part Number | KX-TGFA51B | | Model Number | KX-TGFA51B | | Multiline Operation | Multi-Line Operation | | Number of Batteries | 2 AAA batteries required. (included) | | Phone Standby Time | 12 hours | | Phone Talk Time | 12 Hours | | Power Source | Battery Powered | | Recording Capacity | 18 Minutes | | Telephone Type | Cordless | | UPC | 885170317208 | | Unit Count | 1.0 Count | | Warranty Description | One year parts & labor | ## Product Details - **Answering System Type:** Digital - **Brand:** Panasonic - **Color:** Black - **Dialer Type:** Keypad - **Item Weight:** 0.5 Pounds - **Item dimensions L x W x H:** 2.96 x 2.88 x 1.6 inches - **Material:** Plastic - **Number of Batteries:** 2 AAA batteries required. (included) - **Power Source:** Battery Powered - **Telephone Type:** Cordless ## Images ![Additional Cordless Phone Handset Accessory Compatible with KX-TGF540/570/TG785 Cordless Phone Systems Series - KX-TGFA51B, Black - Image 1](https://m.media-amazon.com/images/I/61WJB89Aq0L.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: Will this work with kx-tgm420 or 450?** A: No. The compatible handsets for KX-TGM420 and KX-TGM450 are KX-TGA680S; KX-TGDA50W ; KX-TGDA51M; KX-TGEA20S; KX-TGEA40B; KX-TGEA40S; KX-TGFA30N; KX-TGLA40B; KX-TGMA44B; KX-TGMA44W; KX-TGMA45S; KX-TGTA61. **Q: I purchased the 5-set kx-tgfa51 and now need additional handsets - can i add 3 more handsets or is the total 6 which only allows me to add 1 more?** A: Sorry I do not have this info. I ahve added 1 so I have 6 cordless phones I believe you can add more, best is to check with Panasonic. Best of luck. **Q: This might be a silly question but... if i add the 6th handset, will my phone book work automatically or do i have to do something to get it to work?** A: Hi Sherrill, the phone book is automatic. If you run into issues once the 6th handset is paired contact our chat team at shop.panasonic.com/contactus **Q: Will this be registered to kx tgd530. i lost 1 phone with model kx tgda 50.** A: Hello. The KX-TGFA51 will not work with your base KX-TGD530. Some models that will work with that base are KX-TGDA50W, KX-TGDA51M KX-TGDA63, KX-TGDA66, or KX-TGFA61B. -G ## Customer Reviews ### ⭐⭐⭐⭐⭐ Very satisfied *by R***R on May 3, 2026* Great product ### ⭐⭐⭐⭐⭐ What else one can ask from them *by I***Z on April 13, 2026* They work with our phone. ### ⭐⭐⭐⭐ Nice phone system *by L***R on November 23, 2020* Easy to program. Sound quality good. Occasionally calls come through as faxes when they are not. Did not have this problem with set they replaced. I have 6 handsets on this base. Lightweight. Reasonably priced. Don’t have to use a phone battery. Can’t do three way calling which I miss. Long battery life. ## Frequently Bought Together - Panasonic Cordless Phone Handset Accessory Compatible with TGF540/570/TG785 series - KX-TGFA51B, Black - Panasonic Flexible Microphone KX-TCA430 --- ## 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.pt/products/45230437-additional-cordless-phone-handset-accessory-compatible-with-kx-tgf540-570](https://www.desertcart.pt/products/45230437-additional-cordless-phone-handset-accessory-compatible-with-kx-tgf540-570) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-06-20*