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
No Bots, Just Experts
Free pre-sales support for every customer — product questions, BOM quotes, compatibility checks, price confirmation — answered by a senior specialist within one business day. Paid services available like full system design, remote installation, and more. Engineering design time is $175/hour, qty 1 = 1 hour. Hardware buyers get up to one hour ($175) credited back on their order.
Sub categories
Showing Results for Accessories
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STI
SKU: BPP0606
STI BPP0606 EnviroArmour Polycarbonate Back Panel 6x6
6x6 polycarbonate back panel with EnviroArmour for outdoor access control
Special Order · Ships in 2-3 weeks$16.34 $11.99 Save $4.35 -
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 $242.99 Save $132.15 -
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 $324.99 Save $180.71 -
System Sensor
SKU: D4240
System Sensor D4240 4-Wire Duct Smoke Detector 120VAC
4-wire duct smoke detector for supply/return air HVAC monitoring
Special Order · Ships in 2-3 weeks$327.19 $211.99 Save $115.20 -
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 $160.99 Save $90.78 -
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 $156.99 Save $88.30 -
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 $60.99 Save $33.01 -
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 $90.99 Save $50.01 -
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 $400.99 Save $217.15 -
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 $11.99 Save $5.84 -
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 $46.99 Save $23.24 -
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 $19.99 Save $8.26 -
System Sensor
SKU: DST5
System Sensor DST5 InnovairFlex Sampling Tube - 4 to 8 Foot Duct
4-to-8-foot duct sampling tube for networked HVAC fire detection
In stock · Ships same business day$34.10 $24.99 Save $9.11 -
System Sensor
SKU: EOLR-1
System Sensor EOLR-1 End-of-Line Power Supervision Relay
End-of-line relay detects open/short circuits in fire alarm branches
In stock · Ships same business day$36.38 $29.99 Save $6.39 -
System Sensor
SKU: ETX
System Sensor ETX InnovairFlex Exhaust Tube 12-Inch
12-inch flexible exhaust tube for System Sensor ETX air sampling
In stock · Ships same business day$13.86 $9.99 Save $3.87 -
System Sensor
SKU: HRK-R
System Sensor HRK-R Wall-Mount Horn Device Only
Wall-mount horn with TCP/IP control for networked security systems
Special Order · Ships in 2-3 weeks$69.99






