IMSI Identify Solution

TechPhosis delivers high-performance, carrier-grade stack solutions tailored for search and rescue, Security and surveillance system for 2G, 3G,4G and 5G networks.

Our IMSI catcher carrier grade stack solution suite offers high adaptability, supporting interception across all major cellular technologies, including 2G, 3G, 4G FDD/TDD, 5G NSA, and 5G SA FDD/TDD Configurations range from compact two-channel units for focused tactical operations to scalable eight-channel systems designed for comprehensive, high-volume surveillance deployments.

To stay at the forefront of innovation, TechPhosis maintains a strong R&D focus, continuously developing forward-looking which evolves in alignment with emerging 3GPP specifications and mobile security frameworks.

Mission-Ready Portable IMSI Catchers (2-Channel, 4-Channel, 6-Channel, 8 -Channel)

TechPhosis portable IMSI catchers are optimized for tactical mobility and rapid deployment, making them ideal for covert operations and time-sensitive missions. These compact, multi-band systems support GSM (2G), UMTS (3G), LTE (4G FDD/TDD), and both 5G NSA and SA (FDD/TDD) architectures, ensuring reliable and accurate intelligence collection across a wide range of operational scenarios and network environments.

Vehicle-Deployed IMSI Surveillance (8-Channel)

TechPhosis high-performance, 8-channel vehicle-mounted IMSI catcher is engineered for large-scale interception and advanced intelligence operations. Designed to support multi-generation network environments—including GSM, UMTS, LTE, and 5G NSA—this solution delivers broad operational coverage and enhanced target acquisition capabilities. Seamlessly integrated into vehicle platforms, it enables rapid deployment, sustained mobility, and persistent surveillance in dynamic field conditions

UAV-Based IMSI Surveillance Platform

Engineered for aerial deployment, our UAV-mounted IMSI catcher enables high-elevation, long-range interception and geolocation of mobile targets with enhanced discretion and precision. This airborne platform offers a significant tactical advantage in mobility-driven intelligence operations, extending coverage to otherwise inaccessible or high-risk environments while maintaining a low operational footprint

Supported Features

• Multi-Band IMSI Catcher: Supports seamless target registration across 2G, 3G, 4G FDD/TDD, LTE Advance, 5G NSA and 5G SA Sub-6 GHz technologies without network redirection (Native Mode).
• Down grade 5G SA to 4G/3G/2G
• Multiple PLMNs by performing fast frequency / channel hopping.
• Redirection in any direction and in any technologies both upward and downward.
• Silent Call: Enables discreet establishment of communication links for precise target location based on RSSI, Timing advance, RTT and SRS measurements.
• Quick Network Scan: Swiftly identifies operator base stations and their operational technology.
• Selective Blocking: Operates in White and Black List modes for precise communication control.
• SMS Operations: Enables sending and capturing SMS for intelligence gathering in 2G technology.
• Voice Call Operations: Supports discreet voice communication and impersonation for intelligence collection in 2G technology.
• Dialed Number Capture: Records calls made by targets captured in 2G.
• GPS Request: Acquires geographical location data from enabled target devices.
• Scan 5G SA Base stations

Cutting-Edge User Interface Design

Our Windows-based Element Management System (EMS) and graphical user interface (GUI) is designed for operational efficiency, offering an intuitive, user-friendly environment for mission-critical workflows. The interface supports advanced offline and online mapping, real-time RF signal visualization, integrated direction-finding (DF) functionality, and multi-parameter analytics. Operators can monitor network activity, control interception parameters, and visualize target movements with precision, enabling fast decision-making and enhanced situational awareness in tactical and strategic deployment scenario.

BTS Antenna Scanning and Rogue Cell Site Detection

Our solution performs rapid and automated scanning of Base Transceiver Stations (BTS) across multiple cellular technologies, accurately distinguishing legitimate network cells from unauthorized or spoofed (fake) cell sites. By integrating high-precision GPS data, the system delivers enhanced situational awareness and geospatial mapping, enabling operators to localize and characterize network anomalies with operational accuracy critical for threat mitigation and intelligence validation.

Comprehensive After-Sales Support and Warranty

TechPhosis is committed to delivering exceptional post-deployment service, offering end-to-end technical support, preventive and corrective maintenance, and rapid response to operational issues. We ensure consistent availability of genuine spare parts and timely system upgrades to maintain peak performance. All products are backed by a robust 1-year warranty, underscoring our commitment to reliability and customer satisfaction throughout the system lifecycle.

Technical Specifications