Using the TEK Series 1.0 E-Collar, you can add training functionality to your existing TEK Series 1.0 Tracking system. This module will easily connect to your GPS Tracking Collar, and will allow you to issue training commands while up to 7 miles away. The correction capabilities offer options for continuous, momentary and rising stimulation, vibration and tone. This module also features DryTek design Technology, making it waterproof and submersible up to 25 ft. This module is only compatible with TEK Series 1.0 systems.