Door/window contact system

Door/window contact system

A window or door position detector includes an RFID tag attachable to a window or a door and a transceiver. The transceiver emits an activating signal to the tag. The tag, in turn, responds with an identifying RF signal indicative of a predetermined position of the window or the door. The detector i...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: Smith Richard Alan
Format: Patent
Sprache:eng
Schlagworte:
ALARM SYSTEMS
CALCULATING
COMPUTING
COUNTING
HANDLING RECORD CARRIERS
ORDER TELEGRAPHS
PHYSICS
PRESENTATION OF DATA
RECOGNITION OF DATA
RECORD CARRIERS
SIGNALLING
SIGNALLING OR CALLING SYSTEMS
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Beschreibung
Zusammenfassung:A window or door position detector includes an RFID tag attachable to a window or a door and a transceiver. The transceiver emits an activating signal to the tag. The tag, in turn, responds with an identifying RF signal indicative of a predetermined position of the window or the door. The detector includes a transceiver that can communicate with both the tag and a displaced monitoring system control panel.