Source: http://www.msha.gov/techsupp/PEDLoca...
MSHA Approved Communications & Tracking Technologies
Revised August 7, 2008
(New Items Highlighted in Yellow)
Wireless Mesh Communications and/or Tracking Systems
Manufacturer
|
Model Number
|
Product Type
|
Approval #
|
Venture Design Services, Inc.
|
MineTracer Miner Location Monitoring System
|
IEEE 802.15.4 Text Messaging and Tracking System
|
23-A080001-0
|
NL Technologies
|
Digital Communications System
|
IEEE 802.11 mesh network over fiber System
|
23-A080010-0
|
Matrix Design Group, LLC
|
MDG METS 2.1 Miner Tracking System
|
RFID Tracking System
|
23-A080013-0
|