REI SWARM MESA is a portable 24/7 RF monitoring and signal geolocation system.
The REI SWARM MESA is a professional In-Place RF Monitoring System (IPMS) designed to continuously detect, monitor and localize radio frequency (RF) signals transmitted within a protected area. It uses multiple
MESA 2.0 spectrum analyzers connected to specialized SWARM software to provide 24/7 RF monitoring, signal analysis, automatic alerts and transmitter location tracking.
Unlike conventional TSCM equipment used for periodic security inspections, SWARM MESA is designed to keep monitoring the area after the initial sweep. This helps detect new wireless devices introduced later, as well as devices that were inactive during the inspection and only start transmitting afterward.
The SWARM MESA system is ideal for secure meeting rooms, executive offices, corporate environments and other sensitive locations where continuous monitoring is required. It can be used during individual meetings or events, or left running for long-term protection alongside regular TSCM inspections.
SWARM MESA Kit comes with 4x MESA 2.0 spectrum analyzers, and can combine up to 6x MESA's total into a coordinated monitoring network. Each MESA monitors RF signals from a different position, while the SWARM software compares the collected data to detect changes, identify suspicious activity and estimate transmitter locations. The system is portable, packed in 2 hard-shell travel cases - designed for easy transport and deployment.
How Does SWARM MESA Work?
SWARM MESA works by placing several MESA 2.0 spectrum analyzers inside and around a protected area, such as a meeting room or office. The receivers are connected through an Ethernet network to a laptop running the SWARM monitoring software.
In a typical setup, one MESA is placed inside the protected room and three others are positioned outside. Each receiver monitors the surrounding RF signals, allowing the software to compare activity from different locations.
Before monitoring starts, SWARM MESA records the existing RF environment to establish a baseline of normal wireless activity. Once monitoring begins, the software compares new signals with this baseline and the information collected by the other receivers.
If new or unusual RF activity appears, SWARM MESA can generate an automatic alert. The system can also estimate where the signal is coming from and whether the transmitter is located inside or outside the protected room. Detected signals can be displayed on a floor plan or heat map to help operators narrow down their location.
This allows security teams to continuously monitor wireless activity and detect potential threats without having to repeat manual RF inspections.
REI SWARM MESA Main Features
- 24/7 RF monitoring for short-term events or long-term protection
- Network of 4 MESA 2.0 spectrum analyzers, expandable to 6 receivers
- Real-time detection and analysis of RF transmissions
- Inside/outside signal geolocation to help locate transmitting devices
- Visual signal location tracking using floor plans and heat maps
- Automatic alerts for new or suspicious RF activity
- Event recording, playback and review of previous detections
- Configurable monitoring schedules for meetings, events or continuous operation
- Baseline recording and filtering of known background signals
- Individual MESA receivers can be used separately to physically locate suspicious transmitters
- Portable system supplied in 2 protective transport cases
REI SWARM MESA Specifications:
SWARM MESA Kit
SWARM installed Laptop (Controller)
• Power adapter: 135W USB-C Slim (3-pin)
• Dimensions: 14 x 10 x .083in / 36 x 25 x 2cm
• Weight: 4lbs./1.82kg
• Operating System: Windows 11 Pro
4x MESA Spectrum Analyzers: See MESA 2.0 4x Fixed Omnidirectional Antennas:
• Frequency: 30MHz to 6GHz
• Connector: QMA
4x Li-ion batteries: 10.8V, 3350mAH, 36.20Wh
4x Power Supply Adapters: 15V, 3A w/int’l adapters
Optional antennas available
Hardshell case with custom cut foam insert
• Weight: 30lbs./14kg
• Case dimensions: 22 x 14 x 9in / 56 x 36 x23cm
SWARM MESA Ethernet Cable Kit – sold separately
Ethernet switch:
• Gigabit
• DC input/12v /0.5A
• 10/100/1000Mbps ports: 8
Retractable Ethernet cables (7):
• Length: 50ft/15m
• Spool dimensions : 3 x 5.1 x 6.5in/8 x 13 x 58cm
Hardshell case with custom cut foam insert
Case weight: 22lbs/10kg
Dimensions: 22 x 14 x 9in / 56 x 36 x 23cm
REI SWARM MESA Feature Focus:
Continuous RF Monitoring After a TSCM Sweep
Traditional TSCM inspections help detect hidden surveillance devices, but they only show what is present at the time of the inspection. New devices may be introduced later, or existing devices may start transmitting after the inspection is complete. SWARM MESA provides continuous RF monitoring, helping detect new or suspicious wireless transmissions as they occur. For example, it can monitor a meeting room during confidential discussions, overnight, or between meetings. It does not replace traditional TSCM inspections, but adds an extra layer of security.
RF Signal Geolocation and Heat Mapping
SWARM MESA uses multiple receivers to estimate the location of detected RF signals. By comparing signals collected from different positions, the software can determine whether a transmitter is likely inside or outside the protected area. Detected signals can be displayed on a floor plan or heat map, helping operators identify where suspicious transmissions may be coming from.
RF and Wi-Fi Detection
SWARM MESA monitors both RF transmissions and Wi-Fi activity to help detect potentially unauthorized wireless devices. The supplied antennas cover frequencies from 30 MHz to 6 GHz, including many cellular and wireless signals. Dedicated Wi-Fi adapters provide additional Wi-Fi monitoring capabilities. Operators can adjust monitoring settings and filter known signals, helping them focus on new or unusual wireless activity within the protected area.
Automatic Alerts and Incident Detection
SWARM MESA can automatically alert operators when new or suspicious RF or Wi-Fi activity is detected. Users can customize alarm settings, adjust sensitivity and choose which frequencies to monitor or ignore. For example, known radio broadcasts can be excluded to reduce unnecessary alerts. Detected incidents are displayed in the software, allowing operators to quickly review activity that may require further investigation.
Event Recording, Playback and Analysis
SWARM MESA records detected RF and Wi-Fi activity, allowing operators to review previous transmissions and investigate suspicious events. The software includes a timeline for reviewing incidents from specific periods, such as during a confidential meeting. Operators can also view signal locations on heat maps and examine spectrum data from individual MESA receivers. Recorded incidents and detected signal lists can be exported in CSV format for further analysis and reporting.
Configurable Monitoring Missions
SWARM MESA allows users to create custom monitoring missions for continuous protection or specific dates and times. During the initial setup, operators define the protected area, position the MESA receivers on a floor plan and record the normal RF environment. Once configured, the same setup can be used for future missions without repeating the entire process. This makes SWARM MESA suitable for both permanent installations and scheduled security monitoring.
Portable System with Independent MESA 2.0 Receivers
SWARM MESA is a portable monitoring system designed for easy transport and deployment in different locations.
The standard kit includes four MESA 2.0 spectrum analyzers, a laptop with SWARM software, antennas and network accessories, supplied in protective transport cases. Each MESA can also be used independently as a handheld RF analyzer. If a suspicious transmission is detected, an operator can disconnect one receiver and use it with suitable search probes to locate the source. The MESA can then be reconnected to the SWARM system to continue monitoring. This combines the advantages of continuous networked monitoring with the flexibility of handheld RF investigation equipment.
SWARM MESA Kit Contents
Main SWARM MESA Kit
4 × MESA 2.0 spectrum analyzers
4 × omnidirectional antennas
1 × laptop with installed SWARM software
1 × SWARM software USB key
5 × Wi-Fi 5 USB adapters
6 × Ethernet patch cables
4 × MESA power supply adapters
4 × power supply plug adapters
1 × laptop power supply
1 × laptop sleeve
1 × protective hard-shell transport case
SWARM MESA Spectrum Analyzer Network FAQs:
What is the main purpose of SWARM MESA?
SWARM MESA is designed to provide continuous RF monitoring of a protected environment. It detects changes in wireless activity, generates alerts for potentially unauthorized transmissions and helps operators estimate where detected signals originate.
How is SWARM MESA different from a conventional RF bug detector?A conventional handheld RF detector is generally used during an active inspection. SWARM MESA uses multiple connected spectrum analyzers to monitor an area continuously, compare signal measurements from different locations and record events for later investigation.
Can SWARM MESA operate 24 hours a day?Yes. SWARM MESA is designed for continuous 24/7 monitoring. It can also be configured to operate during scheduled missions, such as individual meetings or other security-sensitive events.
How many MESA receivers are required?The standard kit includes four MESA 2.0 receivers. A typical configuration uses one receiver inside the protected area and three receivers outside it. The system can be expanded to support up to six MESA receivers.
Can SWARM MESA locate a hidden transmitter?SWARM MESA can estimate the location of detected RF transmissions using measurements from multiple receivers. The software provides graphical location information and heat maps. An operator can then use an individual MESA receiver to perform a more detailed physical search.
Can SWARM MESA detect cellular phones and Wi-Fi devices?
The system can detect RF activity associated with cellular phones and supports Wi-Fi monitoring. Detection depends on the device transmitting a signal within the system's monitored frequency range and operating conditions.
Can SWARM MESA detect a transmitter that was switched off during a TSCM sweep?If the transmitter becomes active while SWARM MESA is monitoring, the system may detect its RF transmissions. This is one of the principal advantages of continuous monitoring compared with periodic inspections.
Does SWARM MESA detect devices that are not transmitting?No. SWARM MESA is primarily an RF monitoring system. Devices that do not emit detectable RF signals, including certain standalone recorders and hardwired surveillance equipment, require other TSCM inspection methods.
Can SWARM MESA be used in different buildings?Yes. The system is portable and designed for deployment in different environments. The software provides a Quick Setup function for configuring new locations, including room layouts, receiver positions and background RF recordings.
Can the included MESA 2.0 receivers be used separately?
Yes. The MESA 2.0 units are fully functional standalone spectrum analyzers. They can be disconnected from the SWARM network and used independently for RF investigations and physical signal localization.
Note:
For more detailed specifications, please carefully study the PDFs available for download below.
SWARM MESA User Manual
>>Download detailed specifications (PDF)<<
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