# EM 125 kHz - [Introduction](https://www.roger.pl/en/products/racs-4-access-control-system/introduction) - [Software](https://www.roger.pl/en/products/racs-4-access-control-system/software) - [Integrations](https://www.roger.pl/en/products/racs-4-access-control-system/integrations) - [Network Controllers](https://www.roger.pl/en/products/racs-4-access-control-system/network-controllers) - [Access Controllers](https://www.roger.pl/en/products/racs-4-access-control-system/access-controllers) - [Proximity Readers](https://www.roger.pl/en/products/racs-4-access-control-system/prt-proximity-readers) - [EM 125 kHz](https://www.roger.pl/en/products/racs-4-access-control-system/prt-proximity-readers/em-125-khz) - [EM 125 kHz with Standalone Mode](https://www.roger.pl/en/products/racs-4-access-control-system/prt-proximity-readers/em-125-khz-with-standalone-mode) - [13.56 MHz MIFARE®](https://www.roger.pl/en/products/racs-4-access-control-system/prt-proximity-readers/13-56-mhz-mifare) - [EM 125 kHz & 13.56 MHz MIFARE® Dual](https://www.roger.pl/en/products/racs-4-access-control-system/prt-proximity-readers/em-125-khz-13-56-mhz-mifare-dual) - [Expanders](https://www.roger.pl/en/products/racs-4-access-control-system/expanders) - [Communication Interfaces](https://www.roger.pl/en/products/racs-4-access-control-system/communication-interfaces) **PRTxxLT series readers is a group of access terminals designed for using with EM 125 kHz proximity cards.** All members of this series have identical functionality, and differences between them are limited only to operation environment, mechanical construction and style of casing. PRTxxLT series readers can operate in many common communication standards (e.g. Wiegand, Magstripe, Clock and Data, RACS), so they can cooperate with majority of controllers from different vendors available on the market. [ ![PRT12LT Proximity Reader EM 125 kHz](https://www.roger.pl/templates/yootheme/cache/04/mct12-intro-04eb269f.png "PRT12LT | Proximity Reader EM 125 kHz") ### PRT12LT Proximity Reader EM 125 kHz [→](https://www.roger.pl/index.php?option=com_content&view=article&id=497:prt12lt-proximity-reader-em-125-khz&catid=132&lang=en-GB) ](https://www.roger.pl/index.php?option=com_content&view=article&id=497:prt12lt-proximity-reader-em-125-khz&catid=132&lang=en-GB) [ ![PRT62LT Proximity Reader EM 125 kHz](https://www.roger.pl/templates/yootheme/cache/e4/mct62e-intro-e4977495.png "PRT62LT | Proximity Reader EM 125 kHz") ### PRT62LT Proximity Reader EM 125 kHz [→](https://www.roger.pl/index.php?option=com_content&view=article&id=496:prt62lt-proximity-reader-em-125-khz&catid=132&lang=en-GB) ](https://www.roger.pl/index.php?option=com_content&view=article&id=496:prt62lt-proximity-reader-em-125-khz&catid=132&lang=en-GB) [ ![PRT64LT Proximity Reader EM 125 kHz](https://www.roger.pl/templates/yootheme/cache/61/mct64e-io-intro-610a6fcd.png "PRT64LT | Proximity Reader EM 125 kHz") ### PRT64LT Proximity Reader EM 125 kHz [→](https://www.roger.pl/index.php?option=com_content&view=article&id=495:prt64lt-proximity-reader-em-125-khz&catid=132&lang=en-GB) ](https://www.roger.pl/index.php?option=com_content&view=article&id=495:prt64lt-proximity-reader-em-125-khz&catid=132&lang=en-GB) [ ![PRT66LT Proximity Reader EM 125 kHz](https://www.roger.pl/templates/yootheme/cache/36/mct66e-io-intro-36114c65.png "PRT66LT | Proximity Reader EM 125 kHz") ### PRT66LT Proximity Reader EM 125 kHz [→](https://www.roger.pl/index.php?option=com_content&view=article&id=494:prt66lt-proximity-reader-em-125-khz&catid=132&lang=en-GB) ](https://www.roger.pl/index.php?option=com_content&view=article&id=494:prt66lt-proximity-reader-em-125-khz&catid=132&lang=en-GB) [ ![PRT42LT-B Proximity Reader EM 125 kHz](https://www.roger.pl/templates/yootheme/cache/d9/prt42lt-intro-d914a0a7.png "PRT42LT-B | Proximity Reader EM 125 kHz") Product to be discontinued ### PRT42LT-B Proximity Reader EM 125 kHz [→](https://www.roger.pl/index.php?option=com_content&view=article&id=852:prt42lt-b-proximity-reader-em-125-khz&catid=132&lang=en-GB) ](https://www.roger.pl/index.php?option=com_content&view=article&id=852:prt42lt-b-proximity-reader-em-125-khz&catid=132&lang=en-GB)