• Terrestrial

TW-x Collars

  • Product Type Icon Collar

Versatility available in small packages

The TW-x is a very versatile family of transmitters providing a wide selection of sensors, weights, belting material and battery life to match the collar with the species and applications. Starting at only 0.8 g and going up to 380 g the TW-x  is suitable for monitoring mammals of all groups and sizes.


  • Sensors: Posture Sensing, Activity Sensing and/or Mortality Sensing, or Temperature Sensing.
  • Belting material: cable tie, brass, biothane, nylon, leather
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