system sensor smoke detectors for sale, brand-new and used.

Brand New in box 4 wire 24vdc Photoelectric Smoke Detectors your bidding on a lot of 15

Lot of 7 fire alarm items 4 horn and strobe devices system sensor wheelock horn gentex horn strobe System sensor and detection systems conventional smoke detectors Pulled from a working environment. Thanks!

RA100Z remote annunciator is designed for both conventional and intelligent applications. It’s red LED provides visual indication of an alarm condition. Expand the versatility of the InnovairFlex line of duct smoke detectors with System Sensor notification and test accessorie

 3 system sensor 4 w-b photoelectric smoke detectors.

Removed these before a demo. The were used for about 3 years. See pictures for condition.

The smoke alarm operates on the light scattering principle, a superior method of detection in smoldering fires. It has a pulsing LED light source and a photodiode sensor in a fully screened sensing chamber. When smoke enters the chamber, the infrared beam is deflected onto the sensor.

These (13) are New In Box 2424 System Sensor 4 wire 24vdc smoke detectors, may show a little wear on outer box from sitting on shelves.

Description The Signature Series model SIGA2-PCOS Intelligent Photoelectric Smoke Detector with CO Sensor is an intelligent device t

For your consideration is a Lot of 3 photoelectric system sensor 2 w-b detectors. 2 of the units are missing the box but do include the all the literature Garenteed to work. Buyer must send payment within one ad of auctions end

SYSTEM SENSOR MODEL 2451 PHOTELECTRIC SMOKE DETECTOR This is a used System Sensor Model 2451 Photoelectric Smoke Detector with the base and skirt that was working when taken out of service. Som

This listing is for a brand new Innovair Notifier FSD-751PL duct detector with all installation parts and extension tube. It also comes with a brand new System Sensor RTS451KEY reset key and 30' of 18/4 solid connection cable. Everything will come in the original box for the duct detector.

This is a System Sensor 2W-B 2-wire plug in photoelectric with base. 12/24 Volt. Features include: photoelectric smoke detector with plug-in design allowing pr-wiring before installation.

System Sensor 2412TH Smoke detectors. 1 system sensor, 2412 TH smoke detector.7 available. you can buy as many as you want.

I have 2 of these. Never installed.

SYSTEM SENSOR RTS451KEY SMOKE DETECTOR REMOTE TEST STATION NEW IN THE BOX System Sensor Key Remote Test And Reset Station For Duct Smoke Detector 1 RTS451KEY(A) remote test station1 screw pack (2 mounting screws2 Keys

appears new in box system sensor 2151 smoke detectoronly what u see. there is nothing else included !!! there is no seperate base included check out the used and the large misc lot of detectors we also have for sale There is No Shipping to Alaska, Hawaii, Canada or Puerto Rico.

Brand new System Sensor 2W-B smoke detectors ! I have 12 total

Product Description Product Description