Accessories
Surveillance accessories support reliable system deployment, from mounting hardware and enclosures to power components and installation materials. Select the right supporting equipment to ensure durability, safety, and long-term performance.
Deployment Considerations
- Environmental protection and weather resistance
- Mounting stability and load support
- Power and voltage compatibility
- Cable management and termination quality
- Compliance with local safety standards
Sub categories
Showing Results for Accessories
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System Sensor
SKU: CO1224TR
System Sensor CO1224TR 4-Wire CO Detector with Form C Relay
4-wire CO detector with Form C relay for fire alarm integration
In stock · Ships same business day$151.20 $97.99 Save $53.21 -
System Sensor
SKU: COSMO-2W
System Sensor COSMO-2W i4 Series 2-Wire CO/Smoke Detector with Sounder
Dual smoke/CO detector on single 2-wire loop with integrated sounder
In stock · Ships same business day$220.64 $147.99 Save $72.65 -
System Sensor
SKU: COSMO-4W
System Sensor COSMO-4W 4-Wire Combination CO/Smoke Detector with Sounder
4-wire combo CO/smoke detector with built-in sounder for conventional panels
In stock · Ships same business day$223.86 $151.99 Save $71.87 -
System Sensor
SKU: COSMOD2W
System Sensor COSMOD2W i4 Series 2-Wire Interface Module
2-wire interface module for fire alarm system integration at 35VDC
In stock · Ships same business day$112.47 $111.99 Save $0.48 -
System Sensor
SKU: COSMOD4W
System Sensor COSMOD4W i4 Series 4-Wire Interface Module
i4 Series 4-wire interface module for addressable fire detection networks
In stock · Ships same business day$109.78 $108.99 Save $0.79 -
System Sensor
SKU: D2
System Sensor D2 2-Wire Photoelectric Duct Smoke Detector
Photoelectric duct detector, 2-wire conventional, 29VDC for HVAC systems
In stock · Ships same business day$303.00 $164.99 Save $138.01 -
System Sensor
SKU: D4120
System Sensor D4120 4-Wire Photoelectric Duct Smoke Detector
4-wire photoelectric duct detector, 24 VDC, direct mount to HVAC
In stock · Ships same business day$375.14 $248.99 Save $126.15 -
System Sensor
SKU: D4120W
System Sensor D4120W 4-Wire Watertight Duct Smoke Detector
4-wire duct detector with NEMA 4 watertight housing for humid HVAC environments
In stock · Ships same business day$505.70 $332.99 Save $172.71 -
System Sensor
SKU: D4P120
System Sensor D4P120 Duct Detector Power Board Component
TCP/IP duct detector power board, 29VDC output for System Sensor assemblies
Special Order · Ships in 2-3 weeks$251.77 $164.99 Save $86.78 -
System Sensor
SKU: D4S
System Sensor D4S 4-Wire Duct Smoke Detector
4-Wire duct smoke detector with TCP/IP network connectivity for HVAC monitoring
In stock · Ships same business day$245.29 $159.99 Save $85.30 -
System Sensor
SKU: DECAL-W
System Sensor DECAL-W White Letter Decal Kit for Red Devices
White letter decals for System Sensor red security devices
Special Order · Ships in 2-3 weeks$94.00 $93.99 Save $0.01 -
System Sensor
SKU: DECAL-WC
System Sensor DECAL-WC White Letter Decal Kit for Red Ceiling Devices
White letter decal kit for System Sensor red ceiling devices
Special Order · Ships in 2-3 weeks$141.00 $140.99 Save $0.01 -
System Sensor
SKU: DH400OE-1
System Sensor DH400OE-1 Weatherproof Outdoor Duct Detector Enclosure
Sealed outdoor duct detector enclosure for rooftop HVAC smoke detection
In stock · Ships same business day$618.14 $410.99 Save $207.15 -
System Sensor
SKU: DST1
System Sensor DST1 InnovairFlex Sampling Tube - Up to 1 Foot Duct
Duct sampling tube for InnovairFlex fire detection up to 1 foot
Special Order · Ships in 2-3 weeks$17.83 $16.99 Save $0.84 -
System Sensor
SKU: DST10
System Sensor DST10 InnovairFlex Sampling Tube - 8 to 12 Foot Duct
Aspirating smoke sampling tube for 8–12 ft ductwork runs with TCP/IP
In stock · Ships same business day$70.23 $69.99 Save $0.24 -
System Sensor
SKU: DST3
System Sensor DST3 InnovairFlex Sampling Tube - 2 to 4 Foot Duct
Duct sampling tube for 2–4 ft runs, TCP/IP integrated, 29VDC
In stock · Ships same business day$28.25 $27.99 Save $0.26






