The effective but humane way to keep unwanted animal visitors away and perfect for town gardens. The plastic spike sticks in the ground and the completely unobtrusive module used a PIR (passive infra red) detecting system and then emits an ultrasonic wave. Works in a 70-degree arc up to 30ft (9m) distance approx. area 550 sq ft (50m2). Powered by 9v Battery. Will not affect cattle, pigs or birds but will affect Mice and other rodents as well as cats and dogs. Will affect baby deer!
Can also be used against fox.