Completely harmless. the repeller senses larger mammals and emits a high frequency sound that they immediately find uncomfortable and so avoid your garden. The device does not affect birds. so if you also want to keep your bird feeding station free from feline predators then this is perfect for you too! Features and Benefits Operates using a PIR motion sensor with a 110 degree detection arc and will sense animals up to 26 feet away. giving you a total unobstructed working area of 286 sq ft (70 sq m) Simply position it in the ground using the stake provided. or fix it to a wall or fence to cover the maximum area This product comes with a 60 day effectiveness guarantee. If you are not satisfied with the performance of this product. return it to us within 60 days in its original packaging and we will refund the cost of the product SpecificationDimensions: L109 x W63 x H147mmWeight: 203.4g4 x AA batteries (not included)Frequency: 19-45KHzArea: 70m²Coverage: 8 metres. 110 degrees Specifications Dimensions: H:15 x W:6 x D:11 cm Colour: Green Guarantee: 12 Months Material: Plastic Model Number: G1113 Self Assembly Required: Yes
