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Rosslare AY-T55B


Anti-Vandal Backlit Piezo 3×4 PIN Reader, Supports 4-8-Digit PIN,Illuminated Keypad, Two Tri-colored LEDs, User Friendly Menu

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Rosslare AY-T55B Anti-Vandal Backlit Piezo 3×4 Pin Reader



The AY-T55B has a slim rugged metal construction with patented backlit piezoelectric keys, ideal for high traffic and harsh environments where PIN code credentials are needed. This model is epoxy filled, designed to withstand extremely harsh outdoor environment, and has advanced programming options. This elegant yet robust model can easily interface with Rosslare’s or most third-party controllers.


For greater peace of mind, this sturdy access control unit provides a rugged reader with advanced access control features, in an aesthetically-designed housing. The AY-T55B offers 8 selectable PIN transmission formats, LED Control, and tamper detection, providing extra security and flexibility.


Multi-format settings are programmed solely via the Piezoelectric Keypad Interface. The unit has an attractive slim profile, free from sharp edges, ideal for installations where style and rigidity are important.




  • Supports 4 to 8-Digit PIN credentials
  • Smooth, attractive design, with all-weather indoor and outdoor operation
  • Large illuminated, metallic piezoelectric Keypad with highly sensitive keys
  • Two tri-colored LEDs and an integral sounder for programming and operation
  • User friendly menu, based on keypad, LED and sounder indicators
  • Optical back and cover tamper detection output
  • Door bell feature (�*� key), when operated with Rosslare controllers
  • 8 Selectable PIN transmission modes including options for Key stream, Binary, Parity, and 3×4 Matrix
  • LED Control
  • Programmable facility code
  • Comes with a mounting and drilling templates, security screw, and tool set to prevent unauthorized opening
  • 60 cm (23.6 in.) shielded interface cable


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