Padlock with tamper-actuated audible and/or inaudible alarm

Pager receiver capable of controlling an internal state by a...

Pager with display

Pager-based controller

Paging apparatus with improved message display function

Paging device

Paging intercommunication system

Paging network

Paging receiver having audible and vibrator annunciating means

Paging receiver with a capability of receiving message data

Paging receiver with a light emitting element flashing circuit

Paging receiver with a message selecting circuit

Paging receiver with dynamically allocated display rate

Paging receiver with programmable areas of reception

Paging receivers

Paging system having an effective id-code transferring function

Paging system with improved acknowledge-back capabilities

Paging terminal apparatus with page forwarding capability...

Paper size detecting apparatus

Paperless log system and method