IP Camera Accessories | Mounts, Enclosures, Lenses, IR & Power

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

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STI

SKU: STI-13010FR

STI STI-13010FR Universal Stopper Flush Mount Intercom

Passive 24VDC flush-mount intercom for mixed-vendor access control
- Passive interface integrates with existing systems without amplifier conflicts
- Flush-mount design installs recessed into door frames for clean profile
- 24VDC operation connects directly to standard access control power circuits
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$67.68 $43.99 Save $23.69

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STI

SKU: STI-13020CB

STI STI-13020CB Universal Stopper with Horn Flush Intercom

24VDC flush-mount stopper with integrated horn and intercom
- Universal stopper design fits multiple door frame types and mounting configs
- Integrated horn and intercom for audible alerts and two-way communication
- Flush-mount option supports both surface and recessed installation
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$136.73 $84.99 Save $51.74

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STI

SKU: STI-13020CG

STI STI-13020CG Universal Stopper with Horn Flush Mount

Flush-mount door stopper with horn for access control systems
- 24VDC operation integrates with standard access control and intercom
- Integrated horn alerts at entry points and security checkpoints
- IP54-rated flush mount fits standard doorframes in retrofit installations
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$136.73 $91.99 Save $44.74

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STI

SKU: STI-13020CR

STI STI-13020CR Universal Stopper with Horn Flush Mount

Flush-mount stopper with horn for 24VDC intercom systems
- 24VDC operation integrates with standard building access control power
- IP54-rated flush mount withstands door entry and building management use
- Universal design accepts custom labels for facility-specific identification
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$136.73 $91.99 Save $44.74

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STI

SKU: STI-13210FR

STI STI-13210FR Surface Mount Intercom 24VDC Fire Label

Surface-mount 24VDC intercom with fire-rated label for access control
- 24VDC operation integrates directly with standard access control power
- Surface mount with dome low-profile options for flexible wall or column mounting
- Fire-rated label certification for code-compliant emergency communication zones
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$86.99

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STI

SKU: STI-13300NC

STI STI-13300NC Universal Stopper Intercom without Horn Housing

Two-way intercom for Universal Stopper access control, 24VDC flush mount
- 24VDC powered, integrates with standard access control power infrastructure
- Flush back box mounting keeps profile low and housing protected from impact
- Two-way audio communication compatible with Universal Stopper door systems
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$71.37 $45.99 Save $25.38

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STI

SKU: STI-1331

STI STI-1331 Universal Stopper® Electric Strike

Universal Stopper® electric strike for retrofit and new access control installations
- 9VDC operation integrates with standard access control relay systems and battery backup
- Universal Stopper® design fits multiple door frame types without custom modifications
- Wall-mount configuration supports both retrofit and new installation deployments
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$25.29 $16.99 Save $8.30

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STI

SKU: STI-14200NR-Z003

STI STI-14200NR-Z003 Universal Stopper Fire Sprinkler Tool

Universal manual stopper tool for fire sprinkler system control
- Compatible with universal fire sprinkler head designs for standard installations
- Manual activation and stoppage control for emergency sprinkler management
- Lock/strike accessory type for integration into security system workflows
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$236.88 $148.99 Save $87.89

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STI

SKU: STI-282121-BK

STI STI-282121-BK Speaker Guard Damage Stopper Black

Black metal speaker guard for conference rooms and classrooms
- 24" × 14" × 16" steel construction with powder coat finish
- Protects speakers from impact, vandalism, and environmental damage
- Compatible with standard commercial speaker installations and mounts
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$325.90 $220.99 Save $104.91

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STI

SKU: STI-3100

STI STI-3100 Clear Conduit Spacer for Stopper II

Clear conduit spacer for STI Stopper II strikes at 9VDC
- Transparent design lets you verify striker alignment before final installation
- Maintains consistent spacing to prevent electrical contact issues and solenoid chatter
- Routes through standard electrical conduit for clean multi-door deployments
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$25.64 $17.99 Save $7.65

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STI

SKU: STI-3150

STI STI-3150 Weather Stopper Electromagnetic Strike

9VDC weather-sealed electromagnetic strike with integrated spacer
- IP54-rated housing withstands outdoor and semi-protected installations
- Integrated spacer and fire label pre-installed, ready to mount
- 9VDC operation works with standard access control relay outputs
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$118.82 $75.99 Save $42.83

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STI

SKU: STI-3331

STI STI-3331 Wireless Doorbell Extender Sensor

Wireless doorbell extender sensor for distributed access control
- 9VDC wired power with wireless communication for multi-unit deployments
- Integrates with access control and intercom systems for entrance monitoring
- Wall-mount installation supports extended coverage across multiple entry points
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$26.44 $18.99 Save $7.45

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STI

SKU: STI-34071

STI STI-34071 Wireless Conversion Board

Wireless conversion board for STI locks and strikes at 9VDC
- Integrates directly into STI device housings for retrofit capability
- 9VDC operation enables remote door control without hardwired infrastructure
- Compatible with existing STI lock and strike systems
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$70.50 $44.99 Save $25.51

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STI

SKU: STI-34098

STI STI-34098 Single Channel Slave Receiver

Single channel slave receiver for STI access control systems
- 12VDC networked auxiliary receiver expands multi-door coordination
- Wall-mounted controller integrates with STI control system architecture
- Requires STI-34105 jack (sold separately) for power connection
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$73.49 $49.99 Save $23.50

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STI

SKU: STI-34099

STI STI-34099 Single Channel Slave Receiver Case

Single channel slave receiver for STI lock/strike control systems
- 9VDC operation for remote door strike and electronic lock activation
- Single channel design integrates into multi-point access control networks
- Wall-mount slave receiver compatible with STI control architectures
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$21.99

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STI

SKU: STI-34107

STI STI-34107 Multi-Blade 12 VDC Power Adapter

12 VDC multi-blade adapter for STI lock and strike systems
- 12 VDC regulated output powers STI brand access control assemblies
- Multi-blade connector integrates with standard security architectures
- Wall-mount design for distributed power in commercial installations
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$32.99

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What to Look For When Buying

The six decisions that matter most before you spec.

Match Bracket to Camera + Surface

A dome camera mounted on a textured wall needs a wall-mount adapter with a gasket; mounted on a pole it needs a pole-mount arm; mounted on an eave it may need a pendant. Third-party brackets exist but brand-specific brackets include proper camera cable routing and weather gasketing. Buying a $40 generic bracket to save on a $80 Axis bracket usually costs more in installation time.

Enclosure NEMA Rating

NEMA 3R = light rain; NEMA 4 = splash + driving rain; NEMA 4X = above + corrosion resistance (coastal, industrial); NEMA 6 = temporary submersion. For weather-exposed camera enclosures, NEMA 4X is the commercial standard. For mission-critical outdoor gear, pair NEMA 4X enclosure + IP67 camera + IK10 vandal rating.

C/CS-Mount Lens Selection

Box cameras use interchangeable C-mount (17.526mm flange) or CS-mount (12.5mm flange). Lens focal length + sensor size determines field of view: a 4mm lens on a 1/3" sensor gives ~60° horizontal FOV. Our DORI guide covers lens selection by scene distance. F-stop matters for low-light; P-iris for auto-exposure.

IR Illuminator Wavelength

850nm IR is more efficient but produces a faint visible red glow (deterrent or accidental giveaway, depending on use case). 940nm is truly covert but requires ~2x the power for the same effective range, and many cameras have lower sensitivity at 940nm. Match illuminator wavelength to camera IR-cut filter spec, or image washout results.

Power Supply Sizing & Distance

12VDC cameras at 100ft from a power supply drop significant voltage over 18-gauge wire — a camera rated for 12V may see 10.5V at the camera end under load, triggering brownout resets. For long runs, use a higher-voltage power supply (24VAC or 48VDC) and step down at the camera. UL-listed surveillance power supplies (Altronix) publish voltage-drop tables.

Cable Jacket Rating

Indoor Cat6 is rated CM (communications); plenum-rated CMP is required for above-drop-ceiling runs per NFPA 70. Outdoor/direct-burial Ethernet is a different product (CMX, direct-burial gel-filled). Mixing jacket ratings causes code violations and fire inspector rejections. Always spec by run environment, not lowest-cost SKU.

Technology Stack

The specs and acronyms that actually affect outdoor performance.

NEMA vs IP Rating Systems

NEMA is the US enclosure standard (NEMA 1-13); IP is the international standard (IP00-IP68). Rough crosswalk: NEMA 4 ≈ IP66, NEMA 4X ≈ IP66 + corrosion, NEMA 6 ≈ IP67. Some spec sheets list both; when only one is given, the crosswalk is approximate. For coastal, industrial, and food-processing environments, specify NEMA 4X or IP66 + stainless steel.

C-Mount vs CS-Mount Lenses

C-mount: 17.526mm flange focal distance. CS-mount: 12.5mm flange. CS cameras accept both lens types (C lenses need a 5mm adapter ring); C cameras accept only C lenses. Most modern box cameras are CS-mount for lens flexibility. Lens thread is 1-inch × 32 TPI on both.

F-Stop / Iris

F-stop = focal length ÷ aperture diameter. Lower F-stop (wider aperture) means more light, better low-light performance, shallower depth of field. F1.4 is very low-light capable; F1.8 is common commercial spec. P-iris (precise iris) lenses auto-adjust aperture based on scene lighting — reduces over-exposure during day, improves low-light at night.

850nm vs 940nm IR

IR illuminators at 850nm are more energy-efficient and the sensitivity of most camera IR-cut filters peaks here — but 850nm produces a faint visible red glow from the LEDs. 940nm is invisible to human eye but requires ~2x the power or shorter effective range. Many covert-deployment cameras are re-tuned for 940nm sensitivity.

UL-Listed Power Supplies

Underwriters Laboratories listed power supplies meet safety standards for overcurrent, overvoltage, and enclosure isolation. UL 294 specifies additional requirements for access control; UL 603 for security burglary; UL 1310 for Class 2 power. Insurance and code requirements increasingly specify UL-listed supplies — particularly in commercial and institutional installations.

Plenum vs Riser vs PVC Cable

Plenum-rated (CMP) cable uses low-smoke FEP jacket for use above suspended ceilings where smoke spreads through return-air plenums. Riser (CMR) is for vertical shaft runs between floors. PVC (CM) is for open office runs only. Using CM in plenum spaces violates NFPA 70 — costly inspector rejection if caught.

Typical Deployment Scenarios

New Construction Retrofit

Cat6A plenum cable pulled to camera locations with proper service loops, 2-gang electrical boxes at each dome location with weatherproof backbox, Cat6A patch panel at the IDF, UL-listed power supplies for any 12V/24V camera, labeled and tested before cameras are mounted.

Coastal / Corrosive Environment

NEMA 4X stainless-steel enclosures for outdoor cameras, 316-grade stainless brackets, silicone dielectric grease on every connector, hot-dipped galvanized or powder-coated steel poles. Budget 15-25% more on accessories vs. standard outdoor — and plan for 3-5 year inspection cycles rather than 10.

Box-Camera LPR Application

Box camera with 50-150mm telephoto lens, dedicated 850nm IR illuminator at same height as camera, pole-mount bracket with junction box, UL power supply for camera + illuminator. LPR-specific enclosures with anti-reflective glass to avoid nighttime IR bloom. Typical deployment: dedicated lane camera, not general-purpose surveillance.

Parking Garage Retrofit

Existing analog coax cable replaced via NVT Phybridge or similar PoE-over-coax, vandal-resistant dome enclosures at ground level, low-profile bullet cameras on ceiling, LED-plus-IR-compatible illuminators to handle harsh fluorescent lighting. Enclosures rated for vehicle-exhaust environment.

Frequently Asked Questions

Do I need the OEM bracket for my camera, or will a generic bracket work?

For most commercial installations, specify the OEM bracket. Brand-specific brackets include proper cable routing, gasketed weather seals, and mounting-hole patterns matched to the camera — which matters more than the cost savings of a generic bracket. Generic brackets are acceptable for indoor standard-dome cameras on flat surfaces; for outdoor, vandal-rated, or pendant applications, use OEM.

What NEMA rating do I need for outdoor camera enclosures?

NEMA 4 for most weather-exposed deployments (driving rain, snow). NEMA 4X for coastal, industrial, or food-processing environments (adds corrosion resistance — typically stainless steel or fiberglass construction). NEMA 6 for temporary submersion or flood-prone areas. The IP-rating equivalent is IP66 for NEMA 4, IP66 + corrosion for NEMA 4X, IP67 for NEMA 6.

How do I choose the right lens focal length for a box camera?

Work backward from the scene. Identify the farthest point you need identification-grade coverage, use our DORI guide to calculate required pixels-per-foot at that distance, and match lens focal length + sensor size to deliver that PPF. A 4mm lens on a 1/3" sensor covers ~60° horizontal FOV; a 12mm lens on the same sensor covers ~20°. Wide FOV = shorter identification distance.

What's the difference between 850nm and 940nm IR illuminators?

850nm is more energy-efficient — you get more effective range per watt — but produces a faint visible red glow from the LEDs. 940nm is truly invisible to the human eye but requires about 2x the power for equivalent range, and many cameras have lower sensor sensitivity at 940nm. For deterrent visibility or cost-efficient long-range, 850nm; for covert applications, 940nm.

Can I power an IP camera with a generic 12V wall-wart?

Not for a commercial deployment. Generic wall-warts are unregulated, not UL-listed for security applications, and typically don't include surge protection. Use a UL-listed surveillance power supply (Altronix AL series, UL 294 or UL 603) with battery backup where required. PoE is preferred when possible — single cable, centralized power management, UPS-backed.

What cable jacket rating do I need for in-ceiling runs?

Plenum-rated (CMP) cable is required for any run through a return-air plenum space above suspended ceilings (most commercial buildings). Riser (CMR) for vertical shafts between floors. PVC (CM) for open office spaces only. Using non-plenum cable in a plenum space is a fire-code violation under NFPA 70 and will be rejected by inspectors. Budget plenum cable for any building where you're not 100% sure of the return-air path.

Accessories

Deployment Considerations

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Showing Results for Accessories

STI STI-13010FR Universal Stopper Flush Mount Intercom

STI STI-13020CB Universal Stopper with Horn Flush Intercom

STI STI-13020CG Universal Stopper with Horn Flush Mount

STI STI-13020CR Universal Stopper with Horn Flush Mount

STI STI-13210FR Surface Mount Intercom 24VDC Fire Label

STI STI-13300NC Universal Stopper Intercom without Horn Housing

STI STI-1331 Universal Stopper® Electric Strike

STI STI-14200NR-Z003 Universal Stopper Fire Sprinkler Tool

STI STI-282121-BK Speaker Guard Damage Stopper Black

STI STI-3100 Clear Conduit Spacer for Stopper II

STI STI-3150 Weather Stopper Electromagnetic Strike

STI STI-3331 Wireless Doorbell Extender Sensor

STI STI-34071 Wireless Conversion Board

STI STI-34098 Single Channel Slave Receiver

STI STI-34099 Single Channel Slave Receiver Case

STI STI-34107 Multi-Blade 12 VDC Power Adapter

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