![SYSTEM SENSOR Smoke Alarm: Smoke, Hardwired, Smoke Detector, Photoelectric, Hardwired (MPN 2W-B). Key specifications — Operating Voltage: 12/24V; Sensor Type: Photoelectric; Volume Level: 85 dB @ 10 ft; Compatible With: 2 Wire Fire Alarm System; Includes: Mounting Base; Brand: SYSTEM SENSOR; Detects: Smoke; Battery Backup [NEW]: No.](/img/p?u=https%3A%2F%2Foxalncjenpflyqfncuhe.supabase.co%2Fstorage%2Fv1%2Fobject%2Fpublic%2Fproduct-assets%2Fgrainger%2Ffd47e9f4-def6-421f-9b26-30ebafec0752.jpg&w=240)
SYSTEM SENSOR Smoke Alarm: Smoke, Hardwired, Smoke Detector, Photoelectric
BrandSYSTEM SENSOR
CategorySmoke Detectors
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SYSTEM SENSOR
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SYSTEM SENSOR Duct Smoke Detector: 120V/24V Volt, 65 mA Current, Sound Alert, Duct Mount
BrandSYSTEM SENSOR
CategorySmoke Detectors for Fire Alarm Systems
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SYSTEM SENSOR Strobe Light: 16 to 33V DC, Wall Mount, 5 9/32 in Overall Lg
BrandSYSTEM SENSOR
CategoryFire Alarm Strobes
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SYSTEM SENSOR Mini Horn: 12/24V, Horn Sound, Red, Horn, 1 7/16 in Overall Dp
BrandSYSTEM SENSOR
CategoryFire Alarm Horns
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SYSTEM SENSOR Horn: 12/24V, Horn Sound, White, Indoor, Horn, 1 1/4 in Overall Dp, Wall Mount
BrandSYSTEM SENSOR
CategoryFire Alarm Horns
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SYSTEM SENSOR Compact Horn: 12/24V, Horn Sound, Red, Indoor, Horn, 1 1/4 in Overall Dp
BrandSYSTEM SENSOR
CategoryFire Alarm Horns
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SYSTEM SENSOR Sampling Tube: Duct Mount, 1 ft Overall Ht
BrandSYSTEM SENSOR
CategoryAir Sampling Tubes for Fire Alarm Systems
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SYSTEM SENSOR Strobe Light: 16 to 33V DC, Wall Mount, 5 21/32 in Overall Lg
BrandSYSTEM SENSOR
CategoryFire Alarm Strobes
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SYSTEM SENSOR Mini Horn: 12/24V, Horn Sound, White, Horn, 1 7/16 in Overall Dp
BrandSYSTEM SENSOR
CategoryFire Alarm Horns
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SYSTEM SENSOR Horn Strobe: 16 to 33V DC, 6 27/32 in Overall Ht, 6 27/32 in Overall Wd
BrandSYSTEM SENSOR
CategoryFire Alarm Chimes with Strobe Light
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SYSTEM SENSOR Horn Strobe: 16 to 33V DC, 1/32 in Overall Ht, 5 21/32 in Overall Wd
BrandSYSTEM SENSOR
CategoryFire Alarm Horns with Strobe Light
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SYSTEM SENSOR Strobe Light: 24V DC, Ceiling Mount, 2 1/16 in Overall Dp, SCWLED, Strobe Light
BrandSYSTEM SENSOR
CategoryFire Alarm Strobes
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SYSTEM SENSOR Sampling Tube: Duct Mount, 10 ft Overall Ht
BrandSYSTEM SENSOR
CategoryAir Sampling Tubes for Fire Alarm Systems
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SYSTEM SENSOR Horn Strobe: 12/24V, 6 5/8 in Overall Ht, 6 5/8 in Overall Wd
BrandSYSTEM SENSOR
CategoryFire Alarm Horns with Strobe Light
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SYSTEM SENSOR Horn Strobe: 12/24V, 7 13/16 in Overall Ht, 7 13/16 in Overall Wd
BrandSYSTEM SENSOR
CategoryFire Alarm Chimes with Strobe Light
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SYSTEM SENSOR Compact Horn: 12/24V, Horn Sound, White, Indoor, Horn, 1 1/4 in Overall Dp
BrandSYSTEM SENSOR
CategoryFire Alarm Horns
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SYSTEM SENSOR Carbon Monoxide Detector: 12 or 24V DC Volt, 40 mA Current
BrandSYSTEM SENSOR
CategoryCarbon Monoxide Detectors for Fire Alarm Systems
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SYSTEM SENSOR Strobe Light: 16 to 33V DC, Wall Mount, 5 9/32 in Overall Lg
BrandSYSTEM SENSOR
CategoryFire Alarm Strobes
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SYSTEM SENSOR Sampling Tube: Duct Mount
BrandSYSTEM SENSOR
CategoryAir Sampling Tubes for Fire Alarm Systems
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SYSTEM SENSOR Duct Smoke Detector: 20V AC/24V AC/24V DC Volt, 100 mA Current, Duct Mount
BrandSYSTEM SENSOR
CategorySmoke Detectors for Fire Alarm Systems
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SYSTEM SENSOR Speaker: 12 or 24V, White, Indoor, 2 1/4 in Overall Dp, 5 in Overall Wd
BrandSYSTEM SENSOR
CategoryFire Alarm Horns
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SYSTEM SENSOR Replacement Lens: L-Series Strobe Device
BrandSYSTEM SENSOR
CategoryWarning Light Accessories & Replacement Parts
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SYSTEM SENSOR Strobe Light: 16 to 33V DC, Ceiling Mount, 2 1/16 in Overall Dp, SCRLED
BrandSYSTEM SENSOR
CategoryFire Alarm Strobes
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SYSTEM SENSOR Photoelectric Power Board: 120V AC/24V AC/DC, 5 in Body Ht
BrandSYSTEM SENSOR
CategoryReplacement Power Boards for Smoke Detectors
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SYSTEM SENSOR Speaker Strobe: 12 or 24V, White, Indoor, 4 3/4 in Overall Dp, 5 in Overall Wd
BrandSYSTEM SENSOR
CategoryFire Alarm Horns
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SYSTEM SENSOR Horn Strobe: 12/24V, 5 9/32 in Overall Ht, 5 9/32 in Overall Wd
BrandSYSTEM SENSOR
CategoryFire Alarm Horns with Strobe Light
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SYSTEM SENSOR Sampling Tube: Duct Mount
BrandSYSTEM SENSOR
CategoryAir Sampling Tubes for Fire Alarm Systems
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SYSTEM SENSOR Horn: 12/24V, Horn Sound, Red, Indoor, Horn, 1 1/4 in Overall Dp, Wall Mount
BrandSYSTEM SENSOR
CategoryFire Alarm Horns
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SYSTEM SENSOR Outdoor Wall Horn: 12/24V, Horn Sound, Red, Outdoor, Horn, 1 5/16 in Overall Dp
BrandSYSTEM SENSOR
CategoryFire Alarm Horns
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SYSTEM SENSOR Duct Smoke Detector: 120V AC/24V AC/DC Volt, 65 mA @ 24V DC Current
BrandSYSTEM SENSOR
CategorySmoke Detectors for Fire Alarm Systems
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SYSTEM SENSOR Horn Strobe: 12/24V, 6 5/8 in Overall Ht, 6 5/8 in Overall Wd
BrandSYSTEM SENSOR
CategoryFire Alarm Horns with Strobe Light
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SYSTEM SENSOR Speaker: 12 or 24V, White, Indoor, 2 1/4 in Overall Dp, 5 in Overall Wd
BrandSYSTEM SENSOR
CategoryFire Alarm Horns
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SYSTEM SENSOR Duct Smoke Detector: 120V AC/24V AC/DC Volt, Sound Alert, Duct Mount
BrandSYSTEM SENSOR
CategorySmoke Detectors for Fire Alarm Systems
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SYSTEM SENSOR Smoke Alarm: Smoke, Hardwired, Smoke Detector, Photoelectric, Hardwired
BrandSYSTEM SENSOR
CategorySmoke Detectors
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SYSTEM SENSOR Speaker: 12 or 24V, Red, Indoor, 4 3/4 in Overall Dp, 5 in Overall Wd
BrandSYSTEM SENSOR
CategoryFire Alarm Horns
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SYSTEM SENSOR Sampling Tube: Duct Mount
BrandSYSTEM SENSOR
CategoryAir Sampling Tubes for Fire Alarm Systems
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SYSTEM SENSOR Speaker Strobe: 12/24 V, 6.5 in Overall Ht, 5 in Overall Wd, 2.3 in Overall Dp
BrandSYSTEM SENSOR
CategoryFire Alarm Speakers with Strobe Light
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SYSTEM SENSOR Strobe Light: 16 to 33V DC, Wall Mount, 5 21/32 in Overall Lg
BrandSYSTEM SENSOR
CategoryFire Alarm Strobes
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View Details![SYSTEM SENSOR Carbon Monoxide Alarm: Hardwired, CO Detector, Electrochemical, Hardwired (MPN CO1224TR). Key specifications — Operating Voltage: 12/24V DC; Sensor Type: Electrochemical; Volume Level: 85 dB @ 10 ft; Compatible With: 4 Wire Fire Alarm System; Alert Type: Sound; Includes: (4) Mounting Screws; Brand: SYSTEM SENSOR; Battery Backup [NEW]: No.](/img/p?u=https%3A%2F%2Foxalncjenpflyqfncuhe.supabase.co%2Fstorage%2Fv1%2Fobject%2Fpublic%2Fproduct-assets%2Fgrainger%2F0a349896-701d-4fcb-97f8-9b7adb6ef982.jpg&w=240)
SYSTEM SENSOR Carbon Monoxide Alarm: Hardwired, CO Detector, Electrochemical
BrandSYSTEM SENSOR
CategoryCarbon Monoxide Detectors
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SYSTEM SENSOR Multi Signaling Unit: 20 to 29V DC, 30 mA, 5 1/4 in Overall Ht
BrandSYSTEM SENSOR
CategoryRemote Mount & Sync Modules for Fire Alarm Systems
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View DetailsFrequently asked questions
Common questions about SYSTEM SENSOR from 3G Electric.
Does 3G Electric supply SYSTEM SENSOR products?
Yes — 3G Electric (S) Pte. Ltd. supplies SYSTEM SENSOR products. We stock the SYSTEM SENSOR catalog and supply genuine factory-original products with full manufacturer warranty and technical support.
What SYSTEM SENSOR products does 3G Electric stock?
SYSTEM SENSOR industrial equipment and spare parts for commercial and industrial applications.
Where can I buy SYSTEM SENSOR industrial equipment?
You can order SYSTEM SENSOR products directly from 3G Electric. Commonly ordered items dispatch quickly from in-stock inventory. For non-stocked models or custom configurations, typical lead time is 2–6 weeks direct from the SYSTEM SENSOR factory. Request a quote via our contact page for pricing and availability.