If you are looking for the ultimate deterrent for cats dogs or other furry rodents to keep your garden clear of their offerings look no furtherr r simple to use this motion activated repeller simply attaches to a water source via a hose not supplied and when activated the pir sensor triggers a jet of water to be shot out of the unit from the sprinkler head on the topr r powered by 3 x aa batteries included that are charged up by the solar panel the cat repeller has a range of up to 10