The QT421 RF Integrity transmitter is designed to send periodic test transmissions to a QT422RX receiver.
This should be regarded as an essential part of any radio nursecall system and at least one QT421 should be used per radio receiver.
Established in 1984. We offer advice and integration solutions for a wide range of life safety equipment.
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Address: Comsec Protection Systems Ltd., Unit 26, The Business Centre Stadium Business Park, Ballycoolin Road, D11 FY81.
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