The excellent Solar Mole Repeller is one of the most effective pest repellers on the market.
This mole deterrent has high-spec solar panels and an aluminum pole
Mole repellers are the humane way to clear moles from your lawn. Just push the device into your lawn and leave it - it's that easy
Extremely effective and repelling moles, mice, rats and other underground rodents, this is done by sending off sonic waves which affect the pests hearing but do not harm them, forcing them away from your area.
As it is solar powered there are absolutely no running costs, simply leave in the sunlight to charge and it will continue to work throughout the day and night.