Fireboy-Xintex Optical Smoke Detector w/Base [OMSD-01-DB-R]

Optical Smoke Detector with BaseOptical smoke detectors have consistently been recognized as suitable detectors for general use. They are regarded as particularly suitable for smoldering fires and escape routes. This smoke detector is also designed to significantly reduce the incidence of false alarms through over-sensitivity to transient phenomena.Features: Recommended for use as general-purpose smoke detectors for early warning of fires in most areas Works well in black as well as in white smoke Compensation for slow changes in sensitivity Extra confirmation of smoke before an alarm signal is given Specifications: Sampling Frequency: Once every four seconds  Operating Voltage: 8.5 V dc to 33 V dc  Supply Wiring: Two wire supply, polarity sensitive  Power-up Time: < 20 seconds  Minimum ‘Detector Active’ Voltage: 6 V Minimum Holding Current: 8 mA  Minimum Voltage to Light Alarm LED: 5 V  Alarm Reset Time: One second  Alarm Indicator: Integral indicator with 360º visibility  Operati