Mircom CR-135 12/12 The photo-diode has an integral

The photo-diode has an integral daylight blocking filter

Built-in microphone with push to talk feature that can be used for all call paging

Integrity strobes are designed for 16 to 33 Vdc operation and must be connected to signal circuits that output a constant (not pulsed) voltage

government buildings and financial facilities

Mircom CR-135 12/12 The photo-diode has an integralThe CR series detectors are installed in areas where rapid increases in ceiling temperature are not expected. Such locations include dwelling units, storage cupboards, electrical closets, material storage rooms, shafts (other than stairwells), transformer vaults, electrical rooms, and sprinkler rooms.