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Unique Rugged Metal

Housing NEMA 4x/IP69k Certification

  • Metal enclosure with multiple mounting options
  • Hermetically-sealed internal compartments with IP68 and IP69k durability
  • US/Canada, ATEX/IECEx-certified for use in
    Zone 0 hazardous explosive environments
  • Tested to the highest MIL standards


No Need for Complex Data Roaming Agreements

  • Unique QR coding for mobile scanning of product information
  • Combined GPS and RFID for location and identification
  • Built-in accelerometer for shock, vibration and motion detection
  • Bluetooth 4 for wireless configuration
  • Low power transmitter for extended battery life


Around the World Functionality

  • 100% satellite-based communication for visibility in remote locations
  • Fast deployment anywhere with no additional infrastructure required
  • Worldwide transmission without complex data roaming agreements
  • Globally-certified for around the world functionality


Engineered Defense

Rugged by Design

Geoforce's technology proves great things come in small packages. The versatile GT1 tracks assets in locations too challenging for other GPS devices. A unique rugged metal housing with hermetically-sealed internal electronics provides durable protection from extreme temperatures, forces and chemicals.



Utilize for Every Kind of Asset

The GT1 has been engineered to withstand the most extreme conditions, ensuring peak performance in the most remote locations, in a multitude of applications.

  • Tanks
  • Rail Cars
  • Trailers
  • Shipping Containers
  • Frac Tanks
  • Cargo Units
  • Generators
  • Skimmers
  • ISO Containers
  • Baskets
  • Sand Traps
  • Cable Spools
  • Acid Tanks
  • IBC Tanks
  • Fuel Tanks



Dimensions: 6.25" L x 3.23" W x 1.39" H
(158.75mm x 82.0mm x 35.3mm)
Weight: 2.0 lbs (909 g)
Housing: Metallic
Protection: Tamperproof entry with
security lock enclosure screws


Type: 3.6V AA batteries (6), non-proprietary
Life: 6 years transmitting twice per day, under normal conditions
Replacement: Field-replaceable without removal from asset
(Only replaceable in non-IS environments)

Environmental Standards

Operating Temperature: -40°F to 185°F (-40°C to 85°C)
Storage Temperature: -58°F to 185°F ( -50°C to 85°C)
Ingress Protection: IP68(10 meters)/IP69K
Humidity: MIL-STD-810G: 507.5
Immersion: MIL-STD-810G: 512.5 (10 meters) 
Solar Radiation Exposure: MIL-STD-810G: 505.5
Salt Fog Exposure: MIL-STD-810G: 509.5 (500 hours)
Acidic Atmosphere Exposure: MIL-STD-810G: 518
Icing/Freezing Rain: MIL-STD-810G: 521.3
Vibration: MIL-STD-810G: 514.6
Shock: MIL-STD-810G: 516.5 + 516.6

Satellite Network

Protocol: Globalstar Simplex
Frequency: 1611.25 MHz to 1618.75 MHz
Maximum Transmit Power: 23 dBm EIRP (200 milliwatts)
Maximum Transmit Time: 1500 milliseconds


  • 3-axis accelerometer with Mechanical Shock Detection
  • Mechanical vibration/motion sensor
  • Magnetic reed switch

Device ID/Interfaces

  • Bar Code - unique ID
  • 2D Bar Code/QR Code - unique ID, URL
  • RFID - Global, passive, UHF, Gen2
  • Bluetooth v4 (low energy)

Safety Certifications

  • ATEX: EN 60079-0, 11, 26
    CE0359 EX II 1 G Ex ia llC T4 Ga
  • IECEx: IEC 60079-0,11,26
    Ex ia IIC T4 Ga
  • OSHA Hazardous Location Classi´Čü cation:
    Class I: Division 1 Gas Groups A-D T4
    Class I: Zone 0 | AEx ia IIC T4 Ga
  • USA Intrinsic Safety - UL 60079-0,11,26, UL 913:2011
  • Canada Intrinsic Safety - CSA 22.2 No. 60079-0,11,
    No. 157-92
  • FCC Part 15, Industry Canada (IC), CE Mark/Alert (EU),
    R&TTE Directive 1999/5/EC (EU/ETSI), Brazil ANATEL,
    AUS/NZ C-tick

Reporting Modes and Options

  • Schedule/interval reporting
  • Motion-based reporting
  • Accelerometer-based reporting
  • Magnet-based reporting
  • RF-Quiet operating/reporting modes
  • Location, speed and heading data reporting
  • Vibration utilization data reporting