The boundary wire in your yard acts like a giant antenna drawing in any current transmitted through the ground during a lightning strike, even if that strike is hundreds of yards away. The protection built into your home as well as your underground dog fence transmitter will provide some protection for surges coming through your household wiring, none of that will stop the surge that comes through the boundary wire.
Product Features:
Protects against dangerous lightning strikes
Plugs directly into outlet with easy installation
Electrical surge protection for underground dog fence transmitters
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