Smoke Detectors
Showing Results for Smoke Detectors
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DMP
SKU: 2W-BLX
DMP 2W-BLX System Sensor Smoke Detector
- Addressable LX-Bus module assigns a unique address per point on XR Series panels.
- Panel-powered via LX-Bus eliminates dedicated power runs to each sensor location.
- Single-point zone reporting delivers smoke and fire status directly to the control panel.
$67.99The item has been added -
DMP
SKU: 2WT-BLX
DMP 2WT-BLX System Sensor Smoke Detector
Wireless smoke detection for DMP systems without hardwiring
- Wireless communication eliminates conduit runs for faster deployment in occupied spaces.
- Integrates with DMP XR Series panels via LX-Bus as an addressable single-point module.
- Built-in fixed-temperature thermal detector triggers above 135°F for dual-mode detection.
$152.00 $81.99 Save $70.01The item has been added -
DSC
SKU: PG9936
DSC PG9936 PowerG Wireless Photoelectric Smoke Detector
Wireless photoelectric smoke detector with PowerG encryption and 2 km range
$234.99 $135.99 Save $99.00The item has been added -
Add to Cart The item has been addedHoneywell
SKU: PROSIXSMOKEV
Honeywell ProSIX Wireless Smoke/Heat Detector - PROSIXSMOKEV
- Combines optical smoke and heat sensing in one wireless unit, reducing device count.
- Integrates natively with the ProSIX wireless platform for streamlined panel enrollment.
- Wireless design eliminates detector wiring runs, cutting installation time and conduit cost.
In stock · Ships same business day$70.99The item has been added -
Add to Cart The item has been addedHoneywell
SKU: 5800SMOKEV
Honeywell Wireless Smoke/Heat Detector - 5800SMOKEV
- Dual photoelectric and thermal sensors cover smoke and heat in one wireless unit.
- 900 MHz 5800 protocol integrates with VISTA-15P through VISTA-250BPT panels.
- 2x AA batteries deliver 3–5 years of runtime, reducing maintenance intervals.
In stock · Ships same business day$108.99The item has been added -
Potter
SKU: PIVSU-EX-O
Potter Butterfly Valve Supervisory Switch
Butterfly valve supervisory switch for fire sprinkler systems with open/closed status signaling
- IP66-rated enclosure withstands washdowns and harsh facility environments.
- NEMA 1/3/4/4X/6/6P/9/13 ratings cover indoor and outdoor installation scenarios.
- Signals open/closed valve status to fire alarm panels, supporting NFPA 72 compliance.
$2,715.00 $1,413.99 Save $1,301.01The item has been added -
Potter
SKU: CO1224T
Potter CO1224T Carbon Monoxide Detector
Supervised wall-mount CO detector with zone reporting for commercial systems
- Supervised loop architecture alerts the panel instantly if the detector fails or is removed.
- Zone-level CO reporting pinpoints the affected location, cutting response time in large facilities.
- Compact 5.1"×3.3"×1.3" wall/ceiling form factor suits retrofit and new commercial installations.
$149.10 $93.99 Save $55.11The item has been added -
Potter
SKU: CPS-24
Potter CPS-24 Photoelectric Smoke Detector
Photoelectric in-duct smoke detector, 24VDC, low-profile 2" design
- Photoelectric light-scattering sensor reduces false alarms from duct dust and steam.
- Runs on 24VDC at 59μA standby, minimizing power-supply load across multi-detector runs.
- 2" low-profile housing fits tight plenum spaces; 2- or 4-wire base suits legacy or supervised panels.
$72.70 $48.99 Save $23.71The item has been added -
Potter
SKU: MPEX
Potter MPEX Series Manual Fire Alarm Station
Mechanical pull-lever station for conventional fire alarm panels, no power needed
- Mechanical pull-lever activation requires no power, network, or software to trigger.
- Hard-wired conventional circuit integrates directly into monitored alarm zones on standard panels.
- Compact 6.4" × 3.1" × 4.1" form factor fits standard backboxes in commercial and industrial installs.
$1,258.00 $893.99 Save $364.01The item has been added -
Potter
SKU: OSYSU-EX-O
Potter OSYSU-EX-O Outdoor Explosion Proof OS&Y
Explosion-proof OS&Y valve for hazardous outdoor fire suppression
- Explosion-proof design meets hazardous location codes for Class I and Class II sites.
- IP66-rated housing resists dust ingress and high-pressure water jets in outdoor installs.
- OS&Y configuration gives visual stem position confirmation without opening the valve body.
$2,702.50 $1,413.99 Save $1,288.51The item has been added -
Potter
SKU: PAD300-DUCT
Potter PAD300-DUCT Duct-Mounted Smoke Detector
Photoelectric duct smoke detector for supply/return air plenums
- Photoelectric sensing catches smoldering fires in duct airstreams before smoke spreads.
- Integrates with conventional supervised alarm loops for broad panel compatibility.
- Compact 13.5" x 4.5" x 2.25" form factor fits standard commercial ductwork installations.
$300.65 $192.99 Save $107.66The item has been added -
Qolsys
SKU: QS5110-840
Qolsys QS5110-840 IQ Wireless Smoke Detector 345MHz
Wireless 345MHz smoke detector for Qolsys IQ panels, no hardwiring
$164.29 $79.99 Save $84.30The item has been added -
STI
SKU: STI-8201-SS
STI 50mm Spacer for Smoke Detector Damage Stopper® - STI-8201-SS
- Stainless steel build resists corrosion in moisture and light salt-spray environments.
- Ensures flush frame seating in Damage Stopper II and Weather Stopper II assemblies.
- Aligns with standard 7mm masonry drill patterns for straightforward retrofit installs.
$69.33 $43.99 Save $25.34The item has been added -
STI
SKU: STI-8201-W
STI 50mm Spacer for Smoke Detector Damage Stopper® - STI-8201-W
- 50mm standoff depth preserves detector optics and prevents sensor interference at mount.
- White-coated finish resists corrosion and blends with standard commercial interior surfaces.
- Compatible with Stopper II and Weather Stopper II enclosures for surface or recessed installs.
$44.65 $28.99 Save $15.66The item has been added -
STI
SKU: STI-8100-W
STI Smoke Detector Damage Stopper® - Flush Mount - STI-8100-W
- Flush-mount polycarbonate enclosure protects smoke detectors from physical damage.
- Slot openings prevent pencil-sized obstructions while preserving airflow and optics.
- White finish blends with standard ceilings; ships with tamper-resistant fasteners.
$37.30 $36.99 Save $0.31The item has been added -
STI
SKU: STI-8200-SS
STI Smoke Detector Damage Stopper® Flush Mount - - STI-8200-SS
- 18-gauge stainless steel construction resists corrosion in harsh or food-service environments.
- Perforated cage slots block pencil access, meeting correctional and healthcare tamper standards.
- 4-point flush mount installs over existing detectors using basic hand tools—no wiring required.
$103.40 $102.99 Save $0.41The item has been added
Smoke Detectors
Commercial smoke detectors for addressable and conventional fire alarm systems. Photoelectric, ionization, and multi-criteria sensors provide early smoke detection with drift compensation and environmental adaptation for reliable performance in commercial spaces.
Plan Your Deployment
- Select detection technology: photoelectric for smoldering fires, ionization for fast-flaming, or multi-criteria
- Confirm detector base compatibility with installed SLC loop or zone wiring
- Evaluate sensitivity settings and drift compensation for the environment type
- Specify spacing per NFPA 72 for ceiling height and air-handling conditions
- Plan detector placement avoiding HVAC supply registers and dead air spaces
Smoke Detectors — Engineering-Grade Fire Detection for Commercial Deployments
This category covers 5 working models of smoke detectors sourced manufacturer-direct or through channel-direct US distribution. Build the rest of your system around the architectural choices below — compatibility, environmental rating, and lifecycle decisions made here propagate through every downstream component you specify.
What to Look For
Addressable versus conventional architecture is the first decision. Conventional systems group detectors into zones; addressable systems identify the exact device that triggered. For buildings above 10,000 sq ft or with more than 20 detectors, addressable saves substantial diagnostic time and meets most modern code requirements. Conventional panels remain economical for small commercial buildings and retrofits where new wiring isn't feasible.
UL 864 listing is non-negotiable for the panel; UL 268 for smoke detectors, UL 521 for heat detectors. The AHJ will reject anything else. Beyond UL, look for FM Approval and CSFM (California) listings — many jurisdictions accept only those. Confirm panel-to-detector compatibility within the manufacturer's listed combinations; mixing brands across UL listings voids the panel's certification.
Notification appliance circuit (NAC) capacity, voltage drop, and battery backup sizing drive panel sizing more than detector count does. ADA-compliant strobes draw 75-175 mA each — a 50-strobe building exceeds many small NAC ratings. Calculate total NAC load with voltage-drop budget for the longest run, and size standby battery for 24 hours plus 5 minutes alarm per NFPA 72.
Central station communication, networked panel federation, and graphical workstations matter most in multi-building campuses. Single-building panels typically dial a central station via cellular and IP; multi-building campuses run proprietary peer-to-peer networks (Notifier NFN, Siemens FN-2127, Edwards SIGA) with master annunciation. Plan the integration topology before ordering panels — head-end choice affects which compatible peripherals you can deploy.
Key Specs in This Category
| Spec | Available Options |
|---|---|
| Type | Carbon Monoxide Detector, Detector, Manual Fire Alarm Station, Explosion Proof, Switch |
Top Brands in This Category
Frequently Asked Questions
Do I need an addressable or conventional fire alarm panel?
Addressable panels identify the specific detector in alarm; conventional panels identify only the zone. NFPA 72 and most local codes require addressable for buildings above certain occupancy or square-footage thresholds, but the practical break-even is around 20-30 detectors. Above that count, addressable saves diagnostic and maintenance time. Below it, conventional is often the budget-friendly choice.
What's the difference between photoelectric and ionization smoke detectors?
Photoelectric detectors respond fastest to smoldering fires (cigarettes, electrical wiring); ionization detectors respond fastest to flaming fires (paper, kitchen). Modern dual-sensor detectors include both technologies and meet UL 268 7th edition requirements. Most jurisdictions now require dual-sensor or photoelectric for new commercial installations. Ionization-only is being phased out due to nuisance-alarm performance in cooking and shower-steam scenarios.
How often must fire alarm systems be inspected?
NFPA 72 requires annual inspection and testing of the entire system, semiannual battery testing, and monthly visual inspection of the panel. Local AHJ requirements often mandate documentation and a service contract with a licensed contractor. The owner-of-record bears legal responsibility for inspections — missing an annual inspection exposes the owner to fines and insurance claim denial.
Do I need a duct smoke detector?
Yes if the HVAC system exceeds 2,000 CFM (commercial threshold) — code requires duct smoke detectors that shut down the HVAC to prevent smoke distribution during a fire. Confirm CFM rating against local code thresholds; many jurisdictions require duct detection on smaller systems serving multiple-occupancy buildings. Duct detectors must report to the building's fire alarm panel.
What battery backup is required for fire panels?
NFPA 72 requires 24 hours of standby operation plus 5 minutes in full alarm. Calculate panel current draw under both conditions, then specify a battery with adequate Ah capacity. Lead-acid batteries lose capacity in cold environments — derate by 20% for unconditioned spaces. Replace batteries every 4-5 years even if they test good; failure rates climb steeply after year 5.
Need help choosing? Talk to a Senior Specialist — direct line 877-277-7147 or request a quote.