---
title: "PRT42LT-B | Proximity Reader EM 125 kHz - Roger"
description: "Roger - lider branży zabezpieczeń oferujący systemy kontroli dostępu, rejestracji czasu pracy, rejestracji pracy wartowników. Zapraszamy!"
url: "https://www.roger.pl/en/products/racs-4-access-control-system/prt-proximity-readers/em-125-khz/prt42lt-b-proximity-reader-em-125-khz"
date: "2026-07-04T17:27:07+00:00"
language: "en-GB"
---

Product to be discontinued available while stocks last.

#  PRT42LT-B  Proximity Reader EM 125 kHz

EM 125 kHz indoor proximity reader.

 ![PRT42LT-B](https://www.roger.pl/templates/yootheme/cache/f1/prt42lt-galeria-f1f49093.png)PRT42LT-B

 ![PRT42LT-B](https://www.roger.pl/templates/yootheme/cache/dc/prt42lt-bok-galeria-dc613c57.png)PRT42LT-B

 ![PRT42LT-B DIMENSIONS](https://www.roger.pl/templates/yootheme/cache/ea/prt42lt-rys-galeria-eadca700.png)PRT42LT-B DIMENSIONS

 [](#)

 [](#)

- [![PRT42LT-B](https://www.roger.pl/templates/yootheme/cache/f2/prt42lt-galeria-f2b03043.png)](#)
- [![PRT42LT-B](https://www.roger.pl/templates/yootheme/cache/e6/prt42lt-bok-galeria-e6c19adc.png)](#)

- [![PRT42LT-B DIMENSIONS](https://www.roger.pl/templates/yootheme/cache/a8/prt42lt-rys-galeria-a8573e3f.png)](#)

 [ ](https://www.roger.pl/index.php?option=com_content&view=category&id=132&lang=en-GB)

 PRT42LT-B

- [About](#o-produkcie)
- [Versions](#dostepne-wersje)

- [Download](#do-pobrania)
- [Related products](#powiazane)

- [Quick links](#linki)

###  About

EM 125 kHz indoor proximity reader.

EM 125 kHz indoor proximity reader, bolted contacts, plastic keypad with backlight, Bell function key.

---

###  Features

- power supply 12 VDC
- EM 125 kHz cards
- programmable data output format: Wiegand 26-66bit, Magstripe (Clock and data), RACS (Roger) and others
- various ways of PIN and keypad codes transmission
- LED and Buzzer controlled through separate inputs
- outdoor installation
- tamper

---

###  Versions

[![PRT42LT-B Proximity Reader EM 125 kHz](https://www.roger.pl/images/kontrola-dostepu/system-kontroli-dostepu-racs-4/czytniki-zblizeniowe/em-125-khz/prt42lt/prt42lt-bok-galeria.png "PRT42LT-B Proximity Reader EM 125 kHz")](https://www.roger.pl/images/kontrola-dostepu/system-kontroli-dostepu-racs-4/czytniki-zblizeniowe/em-125-khz/prt42lt/prt42lt-bok-galeria.png)

**PRT42LT-B** EM 125 kHz indoor proximity reader with keypad

---

[WHERE TO BUY](https://www.roger.pl/index.php?option=com_storelocator&view=map&Itemid=525&lang=en)

---

###  Download

[ pdfPRTxxLT Series Readers Installation Manual(240 KB)](https://www.roger.pl/index.php?option=com_docman&view=document&alias=2938-prtxxlt-series-readers-installation-manual&category_slug=manuals&Itemid=642&lang=en)

[ pdfPRTxxLT Series Readers Operating Manual(1.29 MB)](https://www.roger.pl/index.php?option=com_docman&view=document&alias=1243-prtxxlt-series-readers-operating-manual&category_slug=manuals&Itemid=642&lang=en)

[ pdfPRT42LT Data Sheet(486 KB)](https://www.roger.pl/index.php?option=com_docman&view=document&alias=1348-prt42lt-data-sheet&category_slug=archives-1&Itemid=646&lang=en)

[ pdfConfiguration of PRTxxLT Series Reader Quick Start Guide(172 KB)](https://www.roger.pl/index.php?option=com_docman&view=document&alias=1633-configuration-of-prtxxlt-series-reader-quick-start-guide&category_slug=quick-start-guide&Itemid=544&lang=en)

[ pdfPRT42LT Declaration of Conformity EC(104 KB)](https://www.roger.pl/index.php?option=com_docman&view=document&alias=1321-prt42lt-declaration-of-conformity-ec&category_slug=archives-2&Itemid=649&lang=en)

---

###  Related products

 [ ![](https://www.roger.pl/templates/yootheme/cache/1c/mct66e-io-intro-1c874a94.png)

###  PR Series Advanced Access Controllers

→

 ](https://www.roger.pl/index.php?option=com_content&view=article&id=706:advanced&catid=127&lang=en-GB)

 [ ![](https://www.roger.pl/templates/yootheme/cache/40/emc-1-intro-4090ad83.png)

###  EM 125 kHz Transponders

→

 ](https://www.roger.pl/index.php?option=com_content&view=article&id=717:em-125-khz-transponders&catid=144&lang=en-GB)

 [ ![](https://www.roger.pl/templates/yootheme/cache/a8/me-10-intro-a889b91a.png)

###  ME-10

Metal Enclosure

→

 ](https://www.roger.pl/index.php?option=com_content&view=article&id=563:me-10-metal-enclosure&catid=143&lang=en-GB)

 [ ![](https://www.roger.pl/templates/yootheme/cache/f2/pr_master-intro-f285094e.png)

###  PR Master

System Management

→

 ](https://www.roger.pl/index.php?option=com_content&view=article&id=595:pr-master-system-management&catid=123&lang=en-GB)

 [ ![](https://www.roger.pl/templates/yootheme/cache/3e/pr411dr-intro-3e9b3682.png)

###  PR Series Standard Access Controllers

→

 ](https://www.roger.pl/index.php?option=com_content&view=article&id=705:standard&catid=127&lang=en-GB)

---

###  Quick links

 [ ![](https://www.roger.pl/images/ikony-oferta/wsparcie%201.svg)###  Inquiry

Więcej

 ](mailto:support@roger.pl)

 [ ![](https://www.roger.pl/images/ikony-oferta/gdzie-kupic.svg)###  WHERE TO BUY

Więcej

 ](https://www.roger.pl/index.php?Itemid=525)

 [ ![](https://www.roger.pl/images/ikony-oferta/cennik.svg)###  Download

Więcej

 ](https://www.roger.pl/index.php?Itemid=544)

 [ ![](https://www.roger.pl/images/ikony-oferta/kontakt.svg)###  Contact us

Więcej

 ](https://www.roger.pl/index.php?Itemid=523)

## Schema

```json
{ "@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Start", "item": "https://www.roger.pl/en" }, { "@type": "ListItem", "position": 2, "name": "Products", "item": "https://www.roger.pl/en/products" }, { "@type": "ListItem", "position": 3, "name": "RACS 4 Access Control System", "item": "https://www.roger.pl/en/products/racs-4-access-control-system" }, { "@type": "ListItem", "position": 4, "name": "Proximity Readers", "item": "https://www.roger.pl/en/products/racs-4-access-control-system/prt-proximity-readers" }, { "@type": "ListItem", "position": 5, "name": "EM 125 kHz", "item": "https://www.roger.pl/en/products/racs-4-access-control-system/prt-proximity-readers/em-125-khz" }, { "@type": "ListItem", "position": 6, "name": "PRT42LT-B | Proximity Reader EM 125 kHz", "item": "https://www.roger.pl/en/products/racs-4-access-control-system/prt-proximity-readers/em-125-khz/prt42lt-b-proximity-reader-em-125-khz" } ] }
```

```json
{ "@context": "https://schema.org", "@type": "Product", "name": "PRT42LT-B | Proximity Reader EM 125 kHz", "image": "https://www.roger.pl/", "description": "EM 125 kHz indoor proximity reader." }
```
