E.S.I. Environmental Sensors Inc.

- Wireless GPRS Modems



Gro·Point Wireless GPRS Modems uploads information from the GroPoint Field Nodes to the internet. The modem redials automatically anytime the communication is lost.

The modem with the GroPoint Wireless System provide instantaneous data therefore reducing labor costs and optimizing the information to make wiser business decisions.

  • Sampling Frequency: Approximately once per 15 seconds
  • Internal Relay Specifications: 1A maximum, 24VDC/24VAC (24W/24VA Max Switching Power)
  • Dimensions: 4.5” x 2.5” x 2.5” (11.4cm x 6.4cm x 6.4cm)
  • Dimensions with connectors: 5.25” x 3.5” x 2.5” (13.3cm x 8.9cm x 6.4cm)
  • Weight: 0.8lbs (363 grams)

  • Operates with an a/c adapter
  • Links directly to GP Gateway
  • Real-time information transmitted
  • Uses GPRS Mobile-T network in N.A

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