Configured to Order NDAA Compliant

A+ Guard GuardBox Pro AC

AC-powered outdoor edge surveillance platform with integrated video recording, managed PoE, dual-SIM 4G connectivity, GPS positioning and remote power recovery.

Designed for parking facilities, construction sites, apartment communities, equipment yards and remote locations where conventional network connectivity may be limited.

A+ Guard GuardBox Pro AC remote surveillance enclosure with cameras, speaker, cellular connectivity and NDAA Compliant badge

Example configured system. Cameras and peripheral equipment may be sold separately.

8 Channels Integrated industrial NVR
Up to 16MP Recording resolution
Up to 24TB Supported HDD capacity
75W PoE Total managed PoE budget
NDAA Compliant platform

Solution Overview

Remote Surveillance Infrastructure in One Enclosure

GuardBox Pro AC combines local video recording, cellular communications, GPS positioning, remote power recovery and managed PoE distribution inside a lockable outdoor enclosure. It provides an adaptable edge platform for supported IP cameras, speakers, sensors and other surveillance devices.

NSI Security will help review the project’s camera count, recording requirements, storage, cellular connectivity, mounting and optional monitoring services before preparing a private quotation.

Key Capabilities

Integrated Video Recording

Built-in 8-channel industrial NVR supporting up to eight compatible IP cameras and recording resolutions up to 16MP.

Managed PoE Distribution

Eight PoE ports with a total 75W PoE budget and maximum output of 30W per port.

Dual-SIM 4G Connectivity

Industrial cellular connectivity with dual-SIM support for compatible carrier service and remote deployments.

NDAA Compliant Platform

Manufacturer documentation identifies the GuardBox Pro AC platform as NDAA compliant.

Integrated GPS

Built-in GPS positioning supports deployment tracking and location awareness.

Remote Power Recovery

Remote NVR power control helps recover connected equipment and reduce unnecessary service visits.

Environmental Protection

IP54-rated lockable enclosure with active ventilation and pole- or wall-mount support.

Visual Deterrence

White standby lighting with white, blue and yellow alarm strobe patterns.

Open Device Platform

Supports compatible ONVIF cameras and selected speakers, sensors and edge peripherals.

Product Information

Technical Specifications

Compliance NDAA compliant platform
Recorder Type Integrated industrial NVR
Camera Capacity Up to 8 compatible IP cameras
Recording Resolution Up to 16MP
Storage Capacity Up to 24TB HDD
Video Compression H.265 / H.264
Device Compatibility Supported ONVIF devices
Cellular Router Dual-SIM 4G
GPS Integrated
Remote Access Cloud managed
Network Interfaces 8 PoE ports
Network Protocols TCP/IP, HTTPS, RTSP and ONVIF
Input Power 110VAC
PoE Budget 75W total
Maximum PoE Output 30W per port
Power Recovery Remote NVR power control
Power Consumption 21.84W without HDD / 28.75W with HDD
Surge Protection Integrated
Environmental Rating IP54
Operating Environment -4°F to 140°F (-20°C to 60°C); humidity ≤90% RH, non-condensing
Cooling Active ventilation
Dimensions 19.29 × 15.89 × 7.79 in. (490 × 403.8 × 198 mm)
Weight 27.58 lb. (12.51 kg)
Mounting Pole or wall

Recommended Applications

Parking Facilities

Monitor vehicles, entrances, exits and shared parking areas.

Construction Sites

Observe equipment, materials, access areas and site activity.

Apartment Communities

Support surveillance across entrances, parking and common areas.

Equipment Yards

Protect outdoor storage, machinery and perimeter locations.

Entrance Monitoring

Observe access points and support compatible deterrence devices.

Remote Locations

Deploy where conventional wired network access may be limited.

NSI Project Guidance

Configure the Right System

Each GuardBox deployment may require a different combination of cameras, storage, cellular service, speakers, mounting hardware, networking equipment and monitoring services. NSI Security will review your requirements before preparing a written project quotation.

Please provide:

  • Project location and intended application
  • Approximate number of cameras
  • Required recording retention
  • Available AC power
  • Cellular coverage or preferred carrier
  • Mounting location and approximate height
  • Whether live monitoring or audible deterrence is required

Important Configuration Notice

Cameras, hard drives, speakers, sensors, cellular service, monitoring subscriptions, mounting hardware and other peripheral equipment are not included unless specifically identified in the written NSI quotation. Compatibility and available features may depend on connected devices, firmware, carrier coverage, network conditions and the final system configuration.

Manufacturer documentation identifies the GuardBox Pro AC platform as NDAA compliant. Compliance of the complete deployed system depends on the cameras, recorder components and peripheral devices selected for the final project. AT&T and T-Mobile service availability, compatibility and coverage depend on the selected equipment, service plan and deployment location. Product specifications may change without notice.

Plan Your GuardBox Pro AC Deployment

Contact NSI Security for camera selection, storage planning, compatibility guidance and a private project quotation.

Service options & responsibilities

Flexible monitoring. No forced platform lock-in.

GuardBox Pro AC combines compatible UNV surveillance equipment, cellular connectivity, and optional professional AI video monitoring. Choose the services you need without making the equipment permanently dependent on a monitoring subscription.

Monitoring is optional AI video monitoring and cloud storage are optional software-as-a-service enhancements.
The equipment stays useful Compatible equipment can return to the standard UNV platform if optional services end.
Cellular data powers remote access An active compatible data plan is required for remote viewing and online services.

Professionally monitored intrusion response

What happens when a possible intrusion is detected?

With an active Video Monitoring Services plan that includes intrusion response, GuardBox Pro AC operates similarly to a professionally monitored alarm system.

  1. Detection A compatible camera or sensor identifies a possible intrusion.
  2. Transmission The event is securely transmitted to the professional monitoring center.
  3. Video review A trained operator reviews the available live or recorded video.
  4. Customer contact The customer or designated emergency contact is normally contacted first.
  5. Police notification If the event is verified and dispatch requirements are met, the operator can notify local police.

Police notification and response depend on the selected monitoring plan, event verification, the customer's response instructions, local alarm ordinances, required permits, and the responding agency's policies and availability.

Your system, your choice

AI monitoring and cloud storage are optional

Use professional services when needed

Customers may subscribe to professional AI video monitoring and cloud storage when those services fit their security needs. These optional services are not mandatory for compatible GuardBox equipment to remain operational.

Return to the standard UNV platform

If optional monitoring or cloud services are canceled, the compatible equipment does not become a “brick.” It can be reconfigured for supported use through the standard UNV platform.

  • Local live viewing
  • Video recording and playback
  • System and device management
  • Compatible UNV mobile and desktop applications

Available functions may differ between platforms. Remote access still requires an active internet or cellular data connection.

Cellular connectivity

A data plan is required for remote access

The customer selects the cellular provider and should confirm which compatible carrier delivers the strongest, most reliable signal at the installation site.

Services that require an active connection

  • Remote live viewing and playback
  • Remote alerts and notifications
  • Professional AI video monitoring
  • Cloud storage and connected features
  • Communication with the monitoring center

Properly configured local recording may remain available without cellular service. Remote and subscribed online services will not operate without an active data connection.

Using a customer-supplied SIM

A compatible customer-supplied SIM may be used temporarily for connectivity testing. A SIM that works in a phone is not guaranteed to work with the GuardBox cellular modem.

  1. Select a compatible cellular data, IoT, or M2M plan.
  2. Provide the GuardBox modem's IMEI number to the carrier.
  3. Ask the carrier to confirm modem and network compatibility.
  4. Complete SIM activation and any required APN configuration.

The modem is subject to applicable FCC equipment-authorization requirements. IMEI approval, SIM activation, network access, coverage, and plan restrictions are determined by the selected carrier.

Clear responsibilities

Who handles each part of the service?

Physical system

Customer's installer

The selected installer handles physical installation and hardware-related service.

  • Camera and equipment mounting
  • Network and power cabling
  • Power supplies and battery connections
  • Cellular-modem installation
  • Physical inspection, troubleshooting, and repairs
  • Replacement of damaged installation components

Network service

Customer's cellular provider

The selected carrier controls cellular compatibility and ongoing data service.

  • Network and modem compatibility
  • IMEI approval and SIM activation
  • Coverage and network availability
  • Data-plan limits, restrictions, and charges

Equipment supply

NSI Security

NSI Security acts solely as the equipment reseller unless a separate written agreement specifically states otherwise.

NSI is not the customer's installer, hardware-maintenance contractor, cellular provider, monitoring center, or emergency-dispatch operator. Equipment warranty remains subject to the applicable manufacturer or published product-warranty terms.

Frequently asked questions

GuardBox services, connectivity, and support

Does GuardBox Pro AC require professional AI video monitoring?

No. Professional AI video monitoring is optional and is not required to keep compatible GuardBox equipment operational.

What happens if I cancel monitoring or cloud storage?

The compatible equipment does not become unusable. It can be reconfigured for supported operation through the standard UNV platform. Remote access still requires an active data connection.

Will the monitoring center contact me during an intrusion?

Yes, when the active plan includes intrusion response. A monitoring operator reviews the event and normally contacts the customer or designated emergency contact first.

Will the monitoring center notify the police?

If the intrusion is verified and applicable dispatch requirements are satisfied, the monitoring operator can notify the appropriate local police department according to the customer's response plan and local procedures.

Do I need a cellular data plan?

Yes. An active compatible cellular data plan is required for remote viewing, professional monitoring, and other online services.

Can I use my own SIM card?

A compatible customer-supplied SIM may be used temporarily for testing. For continued service, the customer must confirm compatibility with the carrier and provide the modem's IMEI number for approval and activation.

Who handles physical installation and hardware service?

The customer's selected installer handles equipment mounting, cabling, power connections, physical maintenance, troubleshooting, and repairs.

Who handles monitoring software and firmware updates?

A Plus Guard, LLC (APlus Guard), the Video Monitoring Services Provider (VMSP), handles compatible software and firmware updates, remote device management, and monitoring-platform support included with the active service plan.

What is NSI Security's role?

NSI Security is the equipment reseller. NSI is not the installer, cellular carrier, monitoring company, or emergency-dispatch operator unless a separate written agreement specifically states otherwise.