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$
40.00
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Condition: New
Location: Fort Lauderdale, United States
$
90.00
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$25.00 Shipping
Condition: New – Open box
Location: Folsom, United States
If your item is received in a different condition than stated (DOA, not working properly etc…).
$
75.00
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Condition: New – Open box
Location: Concord, United States
SYSTEM SENSOR® MODEL NO: D4120 4-WIRE DUCT SMOKE DETECTOR
$
430.00
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Condition: New
Location: San Antonio, United States
New in box duct detector system sensor.
$
49.95
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Condition: New
Location: Lusby, United States
You will receive a System Sensor 2WTR-B Photoelectric i3 Smoke Detector.
$
82.77
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Condition: New – Open box
Location: Yellow Spring, United States
We will do everything in our power to find a resolution you are happy with! We do our best to provide quality pictures and notate any defects and/or missing accessories we can find when applicable. We are really good!
$
99.99
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Condition: New – Open box
Location: Pennsauken, United States
MODEL NO. 2451. WE ARE HAPPY TO HELP!
$
109.99
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Condition: New
Location: Sandy, United States
DUCT SMOKE DETCTOR HOUSING.
$
79.00
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Condition: New
Location: East Moline, United States
System Sensor 2351B Addressable smoke detector, 2251B replacement, shipped from Illinois, not from China. These are direct from System Sensor. B300-6 Base is not included. The base did not change, so if you're replacing a bad detector head, the base should work fine.
$
64.40
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Condition: New
Location: Phoenix, United States
Simply put the detector into RealTest mode, spray a small amount of CO into the detector per the installation instructions, and within seconds the detector will alarm, indicating successful gas entry.
$
73.25
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Condition: New
Location: East Moline, United States
Sounder Base, Ivory, 6", System Sensor #B200S-IV. New Units that have never been out of the box.
$
30.00
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Condition: Used
Location: Twin Falls, United States
Excellent Used for no longer than month.
$
474.05
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Condition: New – Open box
Location: Bhavnagar HO, India
NOTIFIER FSP-851 SMOKE DETECTOR HEAD WITH BASE 120°F - LOT OF 5 (NEW WITHOUT BOX). NOTIFIER BY HONEYWELL. SMOKE DETECTOR HEAD. THE DETECTOR LED: 12-[PAUSE]-1(FLASHSCAN SYSTEMS ONLY). TEMP: 120°F (48.9°C).
$
55.05
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Condition: New
Location: Atlanta, United States
The System Sensor B224BI-WH Intelligent Isolator Detector Base is a white, innovative base designed to accommodate System Sensor intelligent detectors. It features an isolator module that protects the rest of the system in case of a short circuit on the signaling line circuit (SLC). This detector base is easy to install and integrates seamlessly into fire and safety systems, ensuring continuous operation even in fault conditions. Its sleek and durable design makes it suitable for a variety of environments.
$
75.00
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Condition: New
Location: Miami, United States
$
59.99
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Condition: New – Open box
Location: Acworth, United States
Here's why it's the ideal choice for your fire detection needs Key Features.
$
39.99
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Condition: New – Open box
Location: Lathrop, United States
The System Sensor SCWLED Ceiling Fire Alarm Strobe Light is a 2-wire device designed to provide visual notification in the event of a fire alarm. Specifically in white color, this ceiling-mounted strobe light is suitable for fire alarm systems in various settings. The product is manufactured by System Sensor, a reputable brand known for its fire alarm and detection products.
$
9.95
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Condition: New
Location: Denver, United States
Check the pictures for details.
$
55.00
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Condition: New
Location: Monroe, United States
$
61.99
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Condition: New
Location: Trenton, United States
$
39.99
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Condition: Used
Location: Somerset, United States
The System Sensor 2W-B Photoelectric Smoke Detector is an essential safety device designed to detect the presence of smoke in a building or home. With its reliable sensing technology, this smoke detector provides an early warning signal to help ensure a safe and timely evacuation in case of a fire. Crafted by the trusted brand System Sensor, the model 2W-B is a popular choice for residential and commercial applications. Its durable construction and easy installation make it a practical solution for fire safety needs. This smoke detector operates continuously to keep a watchful eye for any potential fire hazards.
$
13.99
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Condition: New – Open box
Location: Fletcher, United States
Box is dirty from storage, but unit is in great condition.
$
17.99
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Condition: New
Location: Camden, United States
NEW SYSTEM SENSOR 6" IVORY PLUG-IN DETECTOR BASE. IT DOES NOT INCLUDE HAWAII, ALASKA, PUERTO RICO, GUAM, OR ANY OTHER US ISLAND TERRITORIES. SEE PHOTOS ABOVE FOR DETAILS AND ITEM SPECS.
$
17.00
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Condition: New
Location: Monroe, United States
Includes relay, four wire nuts, one piece of double sided tape, and one 1-1/4″ screw 3.
$
19.00
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Condition: New – Open box
Location: Fortville, United States
$
29.99
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Condition: New
Location: Grand Prairie, United States
This Bosch D7050 smoke detector is an essential addition to any facility. Designed for early warning of smoke and fire, it provides reliable protection for businesses and industrial spaces. With its sleek design and advanced technology, this smoke detector is a great choice for maintaining safety and preventing accidents. Perfect for use in fire protection equipment and smoke detector systems, this Bosch D7050 model is a top-quality product that offers superior performance and peace of mind. Don't wait until it's too late – invest in this smoke detector today and ensure the safety of your employees and facility. Free Shipping sent via USPS, Fed Ex, or UPS Whichever is cheaper A103
$
29.00
2d 22h 38m 14s
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$14.99 Now
$9.29 Shipping
Condition: New – Open box
Location: Mount Olive, United States
SMOKE- AUTOMATIC FIRE DETECTOR HEAD (NO BASE) WITH INTEGRAL HEAT DETOCTOR. FOR USE WITH AN S911 UL LISTED BASE. NEW "OLD STOCK" OPEN BOX. NEVER INSTALLED.
$
18.97
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Condition: Used
Location: Lees Summit, United States
$
79.99
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$12.00 Shipping
Condition: New – Open box
Location: Raleigh, United States
MISSING THE SMALL SAMPLE TUBE. New Open Box.
$
289.99
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Condition: New – Open box
Location: West Middlesex, United States
$
580.00
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Condition: New
Location: Punta Gorda, United States
The InnovairFlex DNR Duct Smoke Detector is designed for efficient smoke detection in HVAC systems. It features intelligent non-relay capabilities and requires a separate sensor head for operation. This device ensures optimal safety by allowing for remote testing, making maintenance straightforward and reliable. • Intelligent Non-Relay Design • Requires Separate Sensor Head • Remote Test Capable • Made in Mexico • Installation & Maintenance Instructions Included Must Order Head Separately Remote test capable Condition: New With Box New in Box! all the accessories and manual included "Power Selling Mom Consignment"
$
129.99
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Condition: New
Location: Lehi, United States
Sold as pictured.
$
65.99
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Condition: New
Location: Atlanta, United States
The System Sensor 4WTR-B 4-Wire Photoelectric i3 Series Smoke Detector Thermal Sensor will improve the efficiency and reliability of your fire detection system. This sophisticated smoke detector combines photoelectric detecting technology with a heat sensor and Form C relay to provide precise and speedy fire detection.
$
16.00
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Condition: New – Open box
Location: Oviedo, United States
$
149.99
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Condition: New
Location: Thousand Oaks, United States
The speakers emit high-decibel sound alerts while the strobe lights provide a visual warning. These units are compatible with most fire alarm systems and are easy to install.
$
55.00
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Condition: New
Location: Newington, United States
New in original box
$
38.00
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Condition: New
Location: Dade City, United States
The SYSTEM SENSOR 2151/2151T Low Profile Photoelectronic Plug in Smoke Detector is a reliable safety device designed to detect the presence of smoke in a premise. The detector is easy to install and operates with a plug-and-play system. It is crafted by System Sensor, a trusted brand known for their quality fire safety products.This model, specifically designed for low-profile applications, is ideal for use in residential or commercial settings. The smoke detector is equipped with a photoelectronic sensor that activates when smoke is present, triggering an audible alarm to alert occupants of the potential fire hazard. It's a crucial component for any property, ensuring peace of mind and compliance with fire safety regulations.
$
13.00
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Condition: Used
Location: Des Moines, United States
In very good condition for the age. 24vdc. Has aux. contacts.
$
220.00
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Condition: New
Location: Berthoud, United States
2x New Air Products Controls SL-2000-P Photoelectric Duct Smoke Detector Please note I have several of these sets available. The oldest day I could find on a box was issued 6/23/2022. This listing is for two units some of the units have the Grainger part number on them, but they all are identical APC Model SL-2000-Ps
$
100.00
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Condition: Used
Location: Bakersfield, United States
$
62.31
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Condition: New – Open box
Location: Yellow Spring, United States
We will do everything in our power to find a resolution you are happy with! We do our best to provide quality pictures and notate any defects and/or missing accessories we can find when applicable. We are really good!
$
44.00
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Condition: New
Location: Lees Summit, United States
Smoke Alarm, Detection Method Photoelectric, No Interconnection Capability, Power Source 12/24 VDC, Two-Wire, Visual Alert Red LED, Diameter 5-19/64 In., Height 2 In., Digital Readout No, Battery Backup No, Features Removable Detector Cover and Chamber, Built-In Remote Maintenance Signaling, Drift Compensation and Smoothing Algorithms, Hush Button No, Locking Pin No, Operating Temp. 32 Degrees to 120 Degrees F, Standards UL, CSFM, Includes Base, Manufacturers Warranty Length 3 yr.
$
50.00
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Condition: New
Location: Stockett, United States
System Sensor 2251TB smoke heat addressable detector head. Bid is for one, there are seven available
$
77.00
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Condition: New
Location: Fallbrook, United States
This Systems Sensor Duct SD Smoke Detector Innovator Flex, model Duct SD, 4 wire, 9113 made in Mexico. It is a top-of-the-line product for ensuring fire safety. The detector is designed with advanced technology and is made by a reputable brand - System Sensor, a company in Illinois, USA, It is a brand new product. The unit type of this detector is in ounces, and it is specifically designed for use in ducts. It is suitable for both commercial and residential settings. With its high-quality materials and advanced features, you can trust this smoke detector to provide reliable and accurate results. Shipped USPS Ground Advantage
$
119.99
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Condition: New
Location: Draper, United States
$
19.99
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Condition: Used
Location: Noblesville, United States
• Built-in sounder (120V compatible). The item is in good physical condition but is not in the original box and has not been tested. This smoke detector is pre-owned and untested. • I3 Series technology for dependable smoke detection.
$
39.99
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Condition: New
Location: Moscow, United States
This System Sensor 2WT-B Smoke Detector is a reliable and efficient choice for fire protection. The brand is known for its high-quality products, and this smoke detector lives up to the reputation. It is perfect for use in various facilities, from homes to businesses. The model 2WT-B is designed to detect smoke in its early stages, providing an early warning to protect lives and property. It is easy to install and maintain, with a sleek design that fits in seamlessly with any décor. This smoke detector is a must-have for anyone who values fire safety.
$
250.00
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$25.00 Shipping
Condition: Used
Location: Levittown, United States
Here Are used system Sensor smokes removed by me from fully functioning system (6) System Sensor 2100
$
40.80
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Condition: New – Open box
Location: Oley, United States
BRAND NEW! Box opened to inspect contents. Includes: System Sensor 2W-B smoke detector and documentation Plug-in detector line, mounting base included Large wire entry port In-line terminals with SEMS screws Mounts to octagonal and single-gang back boxes, 4-square back boxes, or direct to ceiling Stop-Drop 'N Lock attachment to base Removable detector cover and chamber Built-in remote maintenance signaling Drift compensation and smoothing algorithms Simplified sensitivity measurement Wide-angle, dual-color LED indication Loop testing via EZ Walk feature Built-in test switch See Photos for Details Thank you for viewing our item.
$
25.00
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Condition: New
Location: Nokomis, United States
Communication takes place over the power (+ and ) lines.
$
54.00
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Condition: New – Open box
Location: Jamesport, United States
lot of 2 System Sensor 2W-B 2-Wire Plug-in 12/12 Volt 29
$
40.00
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Condition: New
Location: Brainerd, United States
It is part of the i3 series and features a 2-wire photoelectric design for accurate and quick detection of smoke.
$
37.95
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Condition: Used
Location: Oley, United States
Recently removed from service. Good condition. Plastic housing tab is broken off on front as shown in photos. Includes: Detection Systems DS282TH smoke detector 2-Wire Photoelectric Low profile 135°F heat detector 12-24VAC Please see photos for details. Thank you for viewing our item.
$
65.00
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Condition: New
Location: Pasadena, United States
The Innovair Flex housing cover isolates the sensor head from the low-flow feature for simple maintenance. And a cover tamper feature initiates a trouble signal for a removed or improperly installed sensor cover.
$
25.11
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Condition: New
Location: Yellow Spring, United States
We will do everything in our power to find a resolution you are happy with! We do our best to provide quality pictures and notate any defects and/or missing accessories we can find when applicable. We are really good!
$
25.00
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Condition: Used
Location: Des Moines, United States
Yellowing from the light exposure. No base.
$
21.95
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Condition: New
Location: Fort Lauderdale, United States
Kidde Hardwired Smoke Detector with Voice Alarm 10 Year Battery Backup P4010ACS New In The Box.
$
125.00
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Condition: New – Open box
Location: Whiteville, United States
Smoke Detector. Sensor Type. These smoke detectors are part of a complete fire detection and alarm system in a facility. They capture and test samples of air for the presence of smoke. When integrated into a larger system, they trigger alarms to notify occupants and shut down air handling systems to prevent the spread of smoke.
$
175.00
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Condition: New – Open box
Location: Willingboro, United States
BOSCH FCP-500-P / FCP500P (NEW IN BOX) DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, PHOTOELECTRIC, CONVENTIONAL, TRANSPARENT, FOUR-WIRE, HEAD, W/O BASE, W/ COLOR RINGS, FLUSH MOUNT. The product is used surplus.
$
278.99
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Condition: Used
Location: Bhavnagar HO, India
Lot of 4: AUTRONICA BHH-31 Smoke Detectors + BWA-40A/1 Mounting Bases (Used). For sale is a lot of 4 used AUTRONICA fire safety devices, including 2 x AUTRONICA BHH-31 Smoke Detectors. 2 x AUTRONICA BWA-40A/1 Mounting Bases.
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