audible smoke detector for sale, brand-new and used.

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.

Premium Plus CO Alarm w/ Direct Plug & Battery Backup Features and Functions:

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

[Air-flow velocities of up to 300 feet (91.4m) / min.; high altitude of up to 3000 – 8000 feet [914.4m – 2348m] Innovative technology providing high-speed,fault-tolerant system / detector commu

Sensor, Smoke, Intelligent Photoelectric Detector, Range 0.67-3.77%/Ft General Electric (GE) #SIGA-PS / 3970134621 OVERVIEW The Signature Series Model SIGA-PS Intelligent Photoelectric Smoke Detector gathers analog information from its smoke sensing element and converts it into digital signals. The detector’s on-board microprocessor measures and analyzes these signals. It compares the information to historical readings and time patterns to make an alarm decision.

(NEW) Siemens FP-11 FirePrint Intelligent Fire Detector - Addressable Smoke Detector 500-095112 FREE SHIPPING FP-11 FirePrint™ Detector: Intelligent Fire Detector for MXL, MXL-IQ, and MXLV Control

USA Daily Deals Extech EZ40 EzFlex Combustible Gas Detector

Combustible Gas Leak Detector - Test Meter GD-3300 with case Very sensitive electronic gas detector with flexible 16 inch gooseneck probe detects LPG, CNG gas leak and 15 different combustible gases. The Combustible Gas Leak Detector has a long slim Goose-neck probe to find leaks in tight areas. Its'' adjustable alarm, easy one-hand operation and impact resistance storage case add up to value and convenience.

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

This portable smoke alarm plugs in for a wall mount setup. An electrician is not required to install it. It has all the same features and quality as the other Gentex smoke alarm models, with the addition of battery backup.

The Vigilant brand intelligent analog detectors are meticulously engineered to deliver high-performance features, superb reliability, and unbeatable quality. With their highly stable design, these detectors resist air movement caused by heating and air conditioning, making them reliable performers ideally suited to modern building interiors. The installation and maintenance advantages of Vigilant brand intelligent detectors add value throughout their service life.

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TWO ADEMCO/HONEYWELL 5808W3 PHOTOELECTRIC WIRELESS SMOKE/HEAT DETECTORS NEW! NEW IN THE BOXES! Ideal for hard-to-wire locations, situations where aesthetics are critical or where hazardous materials exist.

For Sale: Olympus UHI-2 Insufflator Unit powers on and is in good cosmetic condition Yoke has crack on plastic handle MODEL &

New Panel, never used, with manual and accessories. Retail is $1200+ Does not come in original box, but item is brand new and in excellent cosmetic condition. Product Information: Main Features Country of Origin: United States Limited Warranty: 3 Year Marketing Information Built upon the features found in the highly successful MS-9200UD, the new LS model features Fire-Lite's new fast Litespeed polling protocol.

Personal Voltage Detector  by V-WATCH  'An e-PPE Product"

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MASTECH MS6310 High Sensitivity Combustible Gas Detector 10 - 40 Percent for Methane Solid State Main Features: Quickly identifies and pinpoints gas leaks One hand operation and manual regulate sensitivity to eliminate background gas level High sensitivity Visible and audible alarm at 10 - 40 percent LEL Resume calmness approx 7 - 10 minutes in pure air