Deer Repellent Another considerate and humane pest control from Havahart®. Electronic valve releases 3 seconds of water spray from an attached garden hose after detecting nuisance animal motion from up to 35' away. Sprays up to 35', protecting a 1,000 sq ft area. Sudden noise, motion, and water spray scares animals away without harming them. Quick to assemble, no tools required. Safe around children and pets.