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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
ranging in size from 1 to 12 inches
System Sensor B224RB Intelligent Relay Base (Replaced by B224RB-IV)
Flush mount
System Sensor 4WTR-B Photoelectric i3 Series Smoke Detector
System Sensor 4WT-B Photoelectric Smoke Detector 4-Wire Vesda ranging in size from 1System Sensor 4WT B Photoelectric i3 Series Smoke Detector, 4 Wire, 135F Fixed Thermal Sensor, White The System Sensor 4WT B Photoelectric i3 Series Smoke Detector is a reliable and intelligent fire detection solution designed for commercial and residential applications. Featuring advanced photoelectric sensing technology combined with a 135F fixed temperature thermal sensor, the 4WT B provides enhanced protection by detecting both smoke and heat
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