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User's Manual

ManualsBrandsSilent Call Communications ManualsElectronicsPhotoelectronic Smoke Detector with Built-in Wireless Transmitter
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Table Of Contents
Test Switch
Green LED
Red LED
Figure 4: Silent Call Model #SD4-MC Wireless Smoke Detector
Programming
The smoke detector is pre-programmed at the factory.
Transmitter Setting
The Silent Call® system is digitally coded. The Medallion Series SD4-
MC Smoke Detector is set to a unique million code setting at the factory
and therefore never requires the need of a different code.
Transmitter operates at a frequency of 418MHz.