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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System Sensor
SKU: LENS-AC
System Sensor LENS-AC Amber Lens for SpectrAlert Advance Ceiling
Amber lens assembly for SpectrAlert Advance ceiling-mount fire alarms
In stock · Ships same business day$29.93 $19.99 Save $9.94 -
System Sensor
SKU: LENS-BC
System Sensor LENS-BC Blue Lens Replacement Assembly for SpectrAlert Advance
Blue lens replacement for SpectrAlert Advance ceiling units, 35VDC
In stock · Ships same business day$29.93 $19.99 Save $9.94 -
System Sensor
SKU: LENS-GC
System Sensor LENS-GC Green Lens for SpectrAlert Advance Ceiling
Green lens replacement for SpectrAlert Advance ceiling beacons
Special Order · Ships in 2-3 weeks$29.93 $19.99 Save $9.94 -
STI
SKU: CP-SS13-EN
STI CP-SS13-EN Stopper® Station 3-Pack Green
Networked 3-pack emergency stations with green housing for facility integration
Special Order · Ships in 2-3 weeks$261.56 $177.99 Save $83.57 -
System Sensor
SKU: LENS-RC
System Sensor LENS-RC Red Lens for SpectrAlert Advance Ceiling
Red lens replacement for SpectrAlert Advance ceiling strobes
Special Order · Ships in 2-3 weeks$29.93 $19.99 Save $9.94 -
System Sensor
SKU: MDL3R
System Sensor MDL3R 12/24V Sync-Circuit Module
Dual-voltage sync module with TCP/IP for networked fire alarm coordination
In stock · Ships same business day$141.78 $93.99 Save $47.79 -
System Sensor
SKU: MDL3W
System Sensor MDL3W 12/24V Sync-Circuit Module White
12/24V sync-circuit module for networked fire alarm systems
Special Order · Ships in 2-3 weeks$141.78 $90.99 Save $50.79 -
System Sensor
SKU: MP120K
System Sensor MP120K 120VAC Adapter Mounting Plate
120VAC mounting plate with TCP/IP for indoor/outdoor fire systems
In stock · Ships same business day$106.99 -
STI
SKU: ED-50
STI ED-50 Rex Plus Electronic Watchdog
12VDC electronic watchdog for multi-user door access control
Special Order · Ships in 2-3 weeks$126.43 $87.99 Save $38.44 -
System Sensor
SKU: MWBB
System Sensor MWBB Metal Outdoor Back Box
Metal outdoor back box with IP56 weather sealing and TCP/IP networking
In stock · Ships same business day$70.38 $45.99 Save $24.39 -
System Sensor
SKU: MWBBCW
System Sensor MWBBCW Metal Weatherproof Back Box for Speakers
Metal weatherproof back box for outdoor speakers, IP56 rated
In stock · Ships same business day$81.60 $52.99 Save $28.61 -
STI
SKU: EF060604-O
STI EF060604-O EnviroArmour Fiberglass Opaque Credential
Polycarbonate credential for 7-door TCP/IP access control systems
Special Order · Ships in 2-3 weeks$267.11 $167.99 Save $99.12 -
System Sensor
SKU: MWBBW
System Sensor MWBBW Metal Outdoor Back Box White
Metal outdoor back box, IP56 rated, wall/ceiling mount for fire systems
In stock · Ships same business day$69.00 $44.99 Save $24.01 -
STI
SKU: EF060604-W
STI EF060604-W EnviroArmour Fiberglass Window Reader
Polycarbonate window for HID/NFC readers across up to 7 doors
Special Order · Ships in 2-3 weeks$376.87 $236.99 Save $139.88 -
System Sensor
SKU: P2RHK
System Sensor P2RHK Wall-Mount Horn Strobe Red 2-Wire High with Mar...
2-Wire 12VDC wall-mount horn strobe with red lens for fire alarm
Special Order · Ships in 2-3 weeks$162.99 -
System Sensor
SKU: P2RK-R
System Sensor P2RK-R Wall-Mount Horn Strobe Red 2-Wire Device Only
2-wire red horn strobe for fire alarm systems, 12VDC wall-mount
Special Order · Ships in 2-3 weeks$96.99






