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SYSTEM SENSOR 2151 24 VAC/120 VAC, 100 Series, Plug-in Requires B100 OR B400 Series Base, Low Profile, Smoke Detector, Pendant, PHOTOELECTRIC : Amazon.in: Industrial & Scientific
![2151 "SYSTEM SENSOR" Photoeiectric Smoks Detector With Base detector Model B401, UL Listed - อุปกรณ์ดับเพลิงราคาส่ง AFIRE : Inspired by LnwShop.com 2151 "SYSTEM SENSOR" Photoeiectric Smoks Detector With Base detector Model B401, UL Listed - อุปกรณ์ดับเพลิงราคาส่ง AFIRE : Inspired by LnwShop.com](https://inwfile.com/s-fy/8a8utz.jpg)
2151 "SYSTEM SENSOR" Photoeiectric Smoks Detector With Base detector Model B401, UL Listed - อุปกรณ์ดับเพลิงราคาส่ง AFIRE : Inspired by LnwShop.com
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System Sensor 2151 Photoelectronic Low-Profile Plug-In Smoke Detector - White for sale online | eBay
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2151T - Honeywell System Sensor Hardwired Photoelectric Smoke Detector (w/Fixed Temperature Heat Sensor)
![System Sensor B114LPBT 24VAC/DC Detector Base for Use with 2151 Special Applications Duct Smoke Detector System Sensor B114LPBT 24VAC/DC Detector Base for Use with 2151 Special Applications Duct Smoke Detector](https://cdn.adiglobaldistribution.us/pim/500X500/10013/1019121898_lg.jpg)
System Sensor B114LPBT 24VAC/DC Detector Base for Use with 2151 Special Applications Duct Smoke Detector
![2-wire Smoke Detector ชนิดโฟโต้อีเลคทริกพร้อม Base B401 รุ่น 2151 ยี่ห้อ System Sensor มาตรฐาน UL/FM #3965929 2-wire Smoke Detector ชนิดโฟโต้อีเลคทริกพร้อม Base B401 รุ่น 2151 ยี่ห้อ System Sensor มาตรฐาน UL/FM #3965929](https://upic.me/i/xs/2151-1.jpg)