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Tailored intelligence solutions built for law enforcement, national security, and defense. From tactical field units to network-based fixed installations.

Field Operations

Tactical Products

Field-deployable systems for rapid, covert, last-mile cellular intelligence — from pocket-size devices to drone-mounted platforms.

7 Products
GUARDIAN-X
Hybrid Intelligence
Guardian-X
Next Generation Cellular Intelligence

A native Hybrid Intelligence Architecture fusing passive network-layer monitoring with precision active engagement. Available in two configurations.

Guardian-X Infinity

High-power configuration for extended operations. Available in rack-mounted and car-mounted form factors.

Key Advantages
Multi-RAT Support2G/3G/4G/5G-SA, optimal for high-density urban environments
Covert OperationLocates targets without transmission — no network disconnect
Built-in AI EngineContinuously learns signal behavior for pattern recognition
Long-Range LocalizationFast & accurate positioning in dense urban and high-rise environments
Modular DesignFlexible rack or vehicle configurations for diverse operational needs
High-Power Config8 cells, amplifier power 0.1–5W per cell
Bands: 600–3,500MHz Weight: 80kg Dims: 61×62×79cm Power: 12VDC
Guardian-X Midi

Lightweight backpack configuration for mobility and rapid deployment in the field.

Key Advantages
Rapid Target ConvergenceAccelerated zero-in from detection to precision localization
Hybrid ArchitectureFusion of passive monitoring & active engagement
Multi-RAT Support2G/3G/4G/5G-SA in high-density urban environments
Built-in AI EnginePattern recognition and predictive insights
Long-Range LocalizationAccurate in dense urban and high-rise environments
Mobile & Lightweight5kg backpack config for covert rapid deployment
Bands: 600–3,500MHz Weight: 5kg Dims: 33×19×9.7cm Power: 12VDC / 90–230VAC Mode: Passive & Active
Guardian
Fixed & Mobile IMSI Catcher
Guardian
Tactical Cellular Intelligence & Interception

A versatile IMSI Catcher platform for acquisition, location, and interception of GSM/UMTS/LTE/5G NSA devices. Available in vehicular and backpack configurations for full operational flexibility.

Guardian Vehicular

A high-capacity vehicle-mounted intelligence platform with up to 16 active monitoring channels, extended antenna arrays, and full multi-generation cellular coverage — ideal for wide-area scanning and sustained field operations.

Key Advantages
Cellular Identity CatchingExtracts IMSI, IMEI, TMSI, MSISDN, phone model, home network, and origin country for every device in range
Presence Detection & AlertsAutomatic alerts when pre-defined targets are detected — supports target lists and external DB import
First-Mile PositioningRetrieves GPS measurements from 2G/3G devices; AEL calculation using TA/RTT from multiple locations during vehicle movement
Last-Mile PositioningForces continuous target transmission to enable Hunter DF pinpointing — supports simultaneous multi-target sessions
Voice & SMS InterceptionReal-time deciphering and recording of intercepted calls and messages where authorized (2G native; 3G/4G with operator keys)
Selective BlockingDenies network access to specific devices while keeping authorized personnel connected
Cells: 8–18 SDR Bands: 600–3,800MHz (2G/3G/4G/5G NSA & SA) Power: 0.1W–40W (100W amp) Weight: 80kg rack Dims: 61×62×79cm Supply: 12VDC Storage: 128GB SSD Temp: 0°C – 40°C
Guardian Backpack

A man-portable, rapidly deployable intelligence collection system for dynamic field environments. The Midi backpack configuration provides 4 active monitoring channels and battery-powered operation for covert operations without fixed infrastructure.

Key Advantages
Man-Portable & Rapid Deployment10kg backpack form factor — deployable anywhere, no vehicle or infrastructure required
Battery PoweredInternal batteries plus AC input for sustained operations in any environment
Full Identity ExtractionCaptures IMSI, IMEI, TMSI, phone model, and home network from all devices in range
Presence DetectionInstant alerts on detection of pre-defined targets — supports target watch lists and scheduled operations
Last-Mile PositioningWorks in conjunction with Hunter DF for precise physical location of the target
Covert OperationCompact, inconspicuous form factor controlled via laptop or tablet — minimal operational footprint
Cells: 4 SDR Bands: 600–3,500MHz (2G/3G/4G/5G NSA) Power: 0.1W–5W (50W amp) Weight: 10kg Dims: 33×19×19cm Supply: Internal battery / 90–230VAC Storage: 128GB SSD Temp: 0°C – 40°C
Guardian Airborne

The Septier Airborne Guardian System (SAGS) mounts a compact Guardian MIDI unit on a UAV platform, enabling cellular intelligence collection from the air. By flying at low altitude, the system reaches remote terrain, high-density urban centers, and areas inaccessible to ground teams — while maintaining a safe operational distance from the target.

Key Advantages
Aerial CoverageLow-altitude flight dramatically improves cellular signal reception and extends coverage over terrain inaccessible to ground teams
Advanced AEL PositioningThe drone's GPS antenna enables TA/RTT measurements from multiple aerial positions, powering precise Advanced Estimated Location (AEL) calculations
Covert Stand-Off OperationMaintains safe distance between operators and targets — no physical access to the area required
Rapid DeploymentDeployable to any location — mountain, valley, forest, or urban center — within minutes from a small vehicle
Full Identity ExtractionCaptures IMSI, IMEI, TMSI, phone model, and home network from all 2G/3G/4G/5G NSA devices in range
Heat-Map OverlaysUnique drone-trail and target measurement overlays displayed in real time on the operator's map interface
Config: Airborne MIDI Guardian Bands: 600–3,500MHz (2G/3G/4G/5G NSA) Power: 0.1W–50W amp Weight: 3kg payload Dims: 310×190×108mm Supply: Internal battery / 90–230VAC Storage: 128GB SSD UAV: DJI Flycart 30 (recommended)
Magic Locator
Passive Positioning
Magic Locator
Revolutionary Last-Mile Cellular Positioning

Redefines tactical cellular positioning with precise last-mile device location. Requires only the target's phone number (MSISDN) — fully passive and covert.

Key Advantages
MSISDN-Based TargetingOnly the target's phone number is needed to begin positioning
Fully Passive & CovertNo RF transmission, no network interference, invisible to target
Universal CompatibilityOperates globally across all mobile devices, any OS
Compact Tactical KitLightweight (~2kg), deployable in any operational scenario
Bands: 500–3,500MHz Weight: 250g Dims: 104×65×20mm Power: 10W Dynamic Range: >70dB
Hunter DF
Last-Mile Positioning
Hunter DF
Unified Last Mile Positioning Device

A unified last-mile positioning solution across 2G, 3G, 4G, and 5G NSA. Eliminates the need for multiple technology-specific systems. Pocket-size covert configuration — 250g.

Key Advantages
Real-Time Heat MapGPS-based measurements in intuitive heat-map format
Advanced Geo-DetectionUnique outdoor detection layers for real-time situational awareness
Outdoor OptimizationEngineered for reliable positioning in dynamic outdoor environments
Intuitive InterfaceUpgraded UI for streamlined operation with minimal training
Bands: 500–3,500MHz Weight: 250g Dims: 104×65×20mm Power: 10W Dynamic Range: >70dB
Aerial Hunter
Aerial Intelligence
Aerial Hunter
Compact Aerial Direction-Finding Configuration

A cutting-edge last-mile positioning system integrating advanced direction-finding with a class-leading compact drone. Enables rapid target detection over wide areas while minimizing exposure risk.

Key Advantages
High-Resolution CameraClear, detailed imagery for reliable target identification
Extended Range & EnduranceDesigned for long-range communication and extended flights
Secure CommunicationEncrypted channels protect data integrity
Advanced Flight ControlObstacle avoidance and autonomous navigation
Intuitive Ease of UseSimple UI enables minimal training requirements
2G–5G SA SupportFull multi-generation cellular coverage, 500–3,500MHz
Bands: 500–3,500MHz Flight Time: Up to 45 min Weight: 1.05kg Dims: 35×28×15cm Power: USB Type-C
Archer DOA
Direction of Arrival
Archer DOA
Cellular Direction of Arrival Sensor

High-precision passive DOA sensor with 7-element circular antenna array and 360° coverage. Featuring 1° RMS accuracy across 2G, 3G, 4G, and 5G NSA networks.

Key Advantages
1° RMS AccuracyIndustry-leading direction-finding precision
High Selectivity700MHz–6GHz, compatible with all signal types and bands
Scalable IntegrationWi-Fi and cellular modem integration options
Multiple Technologies2G, 3G, 4G & 5G NSA compatible
Variety of ConfigurationsFixed to vehicle-mounted for specific operational scenarios
Location CalculationCalculates target device location from signal direction
Accuracy: 1° RMS Diameter: 60cm Weight: 11kg GSM Sens: -114dBm LTE Sens: -121dBm
OFFinder
Dormant Device Detection
OFFinder
Real-Time Turned-Off Phones Locator

A powerful tool to find dormant cellular devices. A switched-off device no longer means it's hidden. Applicable for correctional facilities, law enforcement investigations, and field operations.

Key Advantages
Effective Phone DetectionLocate phones even when turned off — no device goes unnoticed
SIM-Free OperationDetect phones without SIM cards
UI Detection OverlaysHeat-map pinpointing using RSSI/SNR signals
Portable DesignAll components fit in a lightweight bag for easy deployment
User-FriendlyVariable rate audio signals from directional antenna for real-time location
Bands: 500–3,500MHz Weight: 250g Dims: 104×65×20mm Power: 10W
National Infrastructure

Network-Based Products

Trusted by national agencies worldwide — carrier-grade network-based systems designed for lawful interception, nationwide intelligence operations, and search & rescue missions.

4 Products
Where
Location Based Services
Where
Cellular Positioning Platform

A multi-layered cellular positioning platform that delivers real-time and historic location of any mobile device — across 2G, 3G, 4G, and 5G networks — to authorized law enforcement, intelligence, and emergency services.

Key Advantages
All-Generation Network SupportWorks across 2G (BTS), 3G (NodeB), 4G (E-NodeB), and 5G (G-NodeB) — including countries with mixed or legacy infrastructure
Active & Passive CollectionActive mode queries the network via standard 3GPP interfaces (GMLC, SMLC); Passive mode silently collects signaling events across the entire subscriber population
Multiple Location TypesCurrent location, historic location, and geofencing — trigger alerts when a target enters or exits a defined geographic boundary
Broadest Positioning Accuracy RangeFrom coarse Cell ID (2000m) to precise Bluetooth (3–10m) — Network-based, A-GNSS, Wi-Fi, and Bluetooth methods adapt to any environment
Networks: 2G / 3G / 4G LTE / 5G Methods: Cell ID, O/U-TDOA, A-GNSS, Wi-Fi, Bluetooth Collection: Active & Passive Interfaces: GMLC, SMLC, SAS, External Systems
LIMS
Lawful Interception
LIMS
Lawful Interception Monitoring System

Telecom-grade interception and intelligence platform for modern communication networks. Combines interception, analytics, and AI-powered investigation tools across 2G through 5G environments.

Key Advantages
Comprehensive Multi-Technology CoverageSupports lawful interception across legacy, IMS, broadband, and 5G communication environments
Unified Investigation EnvironmentCentralized interface for investigation, analytics, playback, and operational management
AI-Powered Voice IntelligenceAdvanced speech-to-text transcription, speaker analysis, and voice intelligence capabilities
Telecom-Grade ScalabilityModular and highly available architecture designed for large-scale operational deployments
Technologies: 2G / 3G / 4G LTE / 5G / IMS / VoIP / VoLTE Collection: Active, Passive & Hybrid Intelligence: DPI, Metadata Analysis, AI Voice Platform: Web-Based Monitoring & Case Management
CBEA
Emergency Alerting
CBEA
Cell Broadcast Early Alert

A complete cellular emergency alerting platform — from mass population broadcasts to high-accuracy positioning of emergency calls. Available in two configurations.

A mass cellular alerting system that instantly broadcasts emergency messages to every mobile device in a defined geographic area — enabling governments and operators to save lives before, during, and after disasters.

Key Advantages
Mass Broadcast at ScaleSimultaneously delivers alert messages to thousands of devices across entire cities or regions via Cell Broadcast and location-based SMS
Contingency-AdaptableFlexible and modular architecture adapts to any emergency scenario — natural disasters, public health events, or security incidents
Swift & Proven DeploymentField-proven solution with 100+ deployments worldwide, designed for rapid setup and immediate operational readiness
Geographic PrecisionDisaster area identification via map-based UI allows operators to define exact alert zones down to individual cells
Distribution: Cell Broadcast & Location-Based SMS Use Cases: Disasters, Public Health, Security Events Architecture: Comprehensive, Secure & Modular Interface: Septier Overwatch — Map-Based Alert Console

A unified, high-accuracy solution for positioning emergency calls across any cellular network and generation — delivering vital location data to first responders when seconds matter most.

Key Advantages
Highly Accurate & ReliableContinuously refined algorithms and positioning methods adapted to specific cellular environments to maximize first-responder accuracy
All-Generation CompatibilitySupports 2G, 3G, 4G, and 5G NSA networks — compatible with all cellular operators and vendor-specific protocol variants
Multi-Dimensional PositioningCombines network-based (GMLC/SMLC) and device-based (GNSS) subsystems for the most accurate result available at any given moment
Optional Last-Mile IntegrationRF-based last-mile positioning units can be distributed to field responders to pinpoint callers immediately upon arrival at the estimated location
Networks: 2G / 3G / 4G / 5G NSA Positioning: GMLC/SMLC & GNSS Based Identifiers: MSISDN, IMSI, TMSI GIS: Google Maps & Leaflet-compatible Security: IPsec/SSL/TLS, Role-Based, Encrypted Storage
Javelin
First & Last Mile Positioning
Javelin
First Mile & Last Mile Positioning System

Septier's unique total cellular positioning platform — combining network-based location services with precision Direction Finding to continuously track and precisely pinpoint cellular targets across 2G, 3G, 4G, and 5G networks.

Key Advantages
First & Last Mile CoverageSeamless target tracking from initial network-based detection all the way to precise on-ground pinpointing
Network-Integrated PositioningInterfaces directly with operator core network elements (GMLC, LMF, E-SMLC) for real-time location updates
Multi-Generation SupportFull 2G/3G/4G/5G compatibility using standard 3GPP positioning protocols
Unified Monitoring CenterLive and historical positioning modules with target management UI for HQ and field units
Networks: 2G / 3G / 4G / 5G Positioning: First Mile + Last Mile Integration: Operator core network + DF units Compatibility: Globally compatible with all cellular operators
Integrated Systems

Solutions

Integrated system solutions combining multiple Septier products for end-to-end operational capabilities across complex environments.

03 Solutions
Frontier
Border & Perimeter Intelligence
Frontier
Cellular Border Defence & Intelligence Solution

A comprehensive cellular intelligence platform for securing land and coastal borders — detecting, locating, identifying, and intercepting cellular devices across an entire area of interest in real time.

Key Advantages
Multi-Feature IntelligenceCombines IMSI catching, real-time monitoring, data interception, IMSI-passport correlation, SMS broadcast, and OSINT integration in a single platform
Superior Outdoor PerformanceFull SDR device supporting 2G/3G/4G/5G — engineered for reliable detection and positioning across open terrain, coastal zones, and border entry points
Precise Multi-Method PositioningCombines DoA (Direction of Arrival) and TDoA (Time Difference of Arrival) sensors to progressively narrow target location from area-wide detection to pinpoint accuracy
Identity Enrichment & OSINTCorrelates IMSI data with passport records and open-source intelligence to build full target profiles — names, emails, social media, and location history
Networks: 2G / 3G / 4G / 5G NSA Positioning: DoA & TDoA Sensors Platforms: Ground, Airborne & Seaborne Integrations: OSINT, Monitoring Centre, IMSI-Passport Correlator Components: Guardian IMSI Catcher, Archer DoA/TDoA, Hunter DF
GUARD TOWER

Fixed-site protection and monitoring platform.

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Airspace Security
Anti Drone
Advanced Detection & Real-Time Intelligence

Designed to locate, track and mitigate both drones and their operators, enabling complete control of your airspace. Unique cellular drone detection with real-time mapping and smart multi-layer disruption.

Key Advantages
Cellular Drone MitigationUnique cellular drone detection & mitigation for complete threat control
Multiple Drone AwarenessSimultaneous tracking with accurate geo-location
Minimal Collateral ImpactSmart multi-layer disruption minimizes interference
Operational FlexibilityAutomatic or operator-controlled — portable, vehicle or fixed
Seamless IntegrationCCTV, VMS, PSIM & C2 platform integration
Detection: 3 km Mitigation: 1 km TX Power: 50W max Protocols: 2.4/5.2/5.8GHz Bands: 600–3,500MHz