The LP-4100 lightning protector is specifically designed to protect electronic pet containment system transmitters against damage from lightning. This unit protects transmitter through both the electrical outlet as well as the loop wire. It can be plugged directly into the wall outlet and the transmitter's power transformer plugs directly into the side. Protector also has easy to see power indicator which shows that the power is on and the protection is still working.

Price: $24.99