The Fence Alert provides a warning light that begins to flash when the voltage on the fence is too low. It is visible up to 1 mile away.
Can be used on any type of electric fence including steel or aluminum wire and on portable poly products
Works with all energizers,the item is not intended to flash when the fence is operating properly
No ground wires or external powers sources required
Typical battery life is 5 years on standby or up to 2 weeks of continuous flashing
Two preset voltage triggers can be selected