The Havahart Wireless Electric Dog Fence Heart-Shaped Tester allows you to verify that the Havahart Collar is making a static correction and verifying the location of the wireless fence boundary.
Havahart Heart Collar Tester - Features:
- Measures 2.125" x 2.125" x 0.25"
- Made of transparent plastic with a light
- Simple to use
- Great for noisy areas when the Havahart collar tone is difficult to hear
- For use with the Havahart Wireless Fence Systems Collars (sold separately)
Simply hold the metal contact points located inside the holes of the tester against the probes of the Havahart Collar (sold separately), cross the wireless fence boundary and the heart shaped collar tester will illuminate to show you that your system is working properly.