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Bosch
DS282
Bosch's basic photoelectric 2-wire smoke detector
The Bosch DS282 is a basic photoelectric 2-wire smoke detector. The DS282's patented chamber design provides superior immunity to false alarms caused by dust. ChamberCheck self-diagnostics allow the sensitivity to be verified by simply looking...
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Bosch
DS284
Bosch's basic photoelectric 4-wire smoke detector
The Bosch DS284 is a basic photoelectric 4-wire smoke detector. The DS284's patented chamber design provides superior immunity to false alarms caused by dust. ChamberCheck self-diagnostics allow the sensitivity to be verified by simply looking...
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Bosch
F220 Series
Initiates an alarm when temperature exceeds a preset level
The Bosch F220 Series Heat Detectors include an electronic rate-of-rise, fixed temperature heat detector that initiates an alarm if it senses a marked increase in temperature and/or when the ambient temperature reaches 135 degrees or 190 degrees. When...
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Bosch
F220-P
Designed for use with commercial fire protective signaling systems
The Bosch F220-P Photoelectric Smoke Detector uses the light scatter technique using a pulsed infrared source operating with a gated high-speed photodiode infrared sensor and a symmetrical optical chamber that allows uniform 360-degree smoke entry...
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Bosch
D263 Smoke Detector
The D263 Series Detector models use an infrared (IR) LED light source and a silicon photodiode to measure light in a chamber. A fine screen covers the chamber to deter insects and to reduce dust accumulation and nuisance alarms. During a fire, smoke...
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As low as
$52.30
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Bosch
D273 Smoke Detector
The D273 Series Detector models use an infrared (IR) LED light source and a silicon photodiode to measure light in a chamber. A fine screen covers the chamber to deter insects and reduce dust accumulation and nuisance alarms. During a fire, smoke...
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