Side-by-side
Flexnet Commander C2 Software vs GS-21 Underground Sensor
Spec comparison for two products on Aviation Souk. Both compete in perimeter-security.

perimeter-security
Flexnet Commander C2 Software
by exensor
Map-based command-and-control software for planning, monitoring and remotely managing Flexnet UGS deployments.

perimeter-security
GS-21 Underground Sensor
by vortex-systems
Buried UGS with external seismic line-string support for extended pedestrian detection along a perimeter
| Cost of ownership | Flexnet Commander C2 Software | GS-21 Underground Sensor |
|---|---|---|
| Price tier | — | — |
| Lead time (weeks) | ?–? | ?–? |
| Delivery | — | — |
| Install | — | — |
| GCC airports deployed | 0 | 0 |
| Certifications | 0 | 0 |
Specs
Technical specifications.
| Spec | Flexnet Commander C2 Software | GS-21 Underground Sensor |
|---|---|---|
| Platforms | Windows, Linux, Android | — |
| Dedicated hardware options | Flexnet Laptop (13.3 in, Windows), Flexnet PDA (Android), Flexnet Tablet 10.1 in (Windows) | — |
| Map formats | GeoTIFF, CADRG, OpenStreetMap (internet required) | — |
| Sensor positioning | Automatic via GPS self-localisation; colour-coded node symbols | — |
| Alarm handling | Alarm log with time and classification; alarm-to-event grouping; filtering | — |
| Remote management | All device settings changeable remotely; hourly automatic status reports | — |
| Network view | Graphical mesh-network routing display for all nodes | — |
| Sensing modalities | — | External seismic line strings (pedestrian) + internal magnetic sensor (vehicle presence and travel direction) |
| External sensor inputs | — | PIR (pedestrian/vehicle presence + travel direction) and contact-closure |
| Radio | — | Built-in 5 W VHF, strong foliage penetration |
| Radio range | — | Up to 35 miles line-of-sight |
| Battery life | — | 1+ year |
| Output | — | Mechanical relay to trigger external devices (cameras, lights, sirens) |
| Security | — | Tamper switch |
| Timing | — | Real-time clock; programmable self-test messages and scheduled access windows |
| Compatibility | — | Legacy Vortex and Monitron systems |
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