Our Cellular Wildlife Transmitter Line
The smallest cellular tracker in the world
Cell Locate (CLT)
Our 3 gram LTE cellular transmitter has broken the weight barrier yet again. Makes exculsive use of 4G LTE M1 technology.
Our smallest LTE+GPS transmitter, with weights down to 10 grams. The ES420 contains all of the features of the ES400, but in a much smaller package. Exclusively 4G LTE-M1 technology.
Our most popular transmitter
With world band LTE/GSM capability, the ES400 CTT® comes in a variety of form factors and weights. The ES400 features an internal antenna, precision GPS, 3 axis accelerometer, geofence capability, multiple duty cycles, Over-The-Air programming, ActivityIndex™ and advanced solar recharging. With 2G, 3G and 4G capability.
Great for remote areas
ES-500 - Argos Satellite/GSM Hybrid
Contains all of the technologies of the ES-400, complete with Argos satellite technology for functionality outside cellular coverage areas. Great for migratory species that spend extensive amounts of time outside the coverage area.
HIGH DATA VOLUMES IN REMOTE AREAS
ES600 - Iridium/LTE GPS Hybrid
The ES600 features all of the technologies of the ES400, but with the high availbility and bandwidth of the Iridium satellite network.
GSM: It's for the birds
Learn about Cellular Networks
Learn more about Cellular Networks, and how LTE M1 will, yet again, revolutionize wildlife telemetry.
The Lowdown On Location
Learn About Positioning Technologies
The lowdown on GPS, GNSS, Argos Doppler Shift and Cellular Location Technologies
Looking for a different technology?
Check out all of our other products, including radio tags, satellite tags, base stations and accessories.