Here it is, the SV10 Solar VHF tag at 8 grams. Unit does not have a battery, but uses a Supercapacitor and Solar charging to power it. This unit can be fully charged by the sun in as little as 15 minutes and produce up to 5 hours of run time.

One of the SMALLEST animal GPS location trackers available, weighing only 30 grams...

The model L20 Solar-Cell Tracker is the industry's NEWEST GPS device. It features 4G LTE communication for quick access to your animal's location data, and solar-cell assisted power to extend battery life.

Attention: Entomologists, Bat, and Small Bird Researchers ... Radio Track using one of the world's lightest transmitters. The model T15 Tiny Transmitter, weighing only 0.15 grams; no soldering, use your Smart Phone to activate!

The New ARC800 Sensor Fish is the latest tool for Fish Researchers. It simulates what your fish "experience" while passing through dams, hyrdo-turbines, fish ladders, and more. Add it to your telemetry toolbox today.

A NEW 300 gram Iridium/GPS Collar with all the dependability of our larger Iridium collars. And, your first year's data is FREE with the G5-2A Collar.

And ATS is the only approved vendor supplying it. Put our experience to work for you ... We'll help you design your new fish tracking system from the ground up.

We offer acoustic tags weighing as little as 216 mg, and larger tags lasting up to several years.

ALL the advanced capabilities you need in a collar: Two-way Communication, Geofencing, SMS Text Messaging, Neolink Proximity, Optional Release, and 100% Wireless.

Retreive data and send remote commands from anywhere you access the internet. The field-proven G5-2D Iridium/GPS Collar, 700 grams.

NEW...Neolink mother-neonate monitoring system for ungulates. Our VIT Transmitter and Fawn Collar e-mails you alerts at fawn's birth and mortality.

A Small 100% Wireless GPS Logger...available in 65 gram collar or glue-on/backpack configurations. Retrieve your data using wireless communication with the pocket-sized Wildlink Comm Module.