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March 2019

GII is proud to announce global leadership in early warning border security utilizing seismic sensors to detect surface and tunnel intruders.  No other system worldwide offers this dual solution to detect footsteps 250 meters distant. 

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Sensor prep prior to ground installation.

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Sensor installation approximately 10" deep.

3-Wireless-Receiver-Antenna-&-Wired--Sys

Relay station wifi transmitter (battery powered as shown but can be hard wired or solar powered).

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Headquarters wifi receiver hardware for footstep spectral data.

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Footstep spectral data received at headquarters.

7-Train-Windmill-Environmental--NoiseW.j

Background environmental noise - wind turbines, Fwy 58 and freight trains 1-3 miles distant.

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Spectral data of environmental noise (wind turbines, Fwy 58 and freight trains).

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10-Sensor-Sys-Test-Demonstration--Screen

Headquarters wifi receiver hardware for environmental noise.

Map of Mojave Desert field test location.