The Housebreaker Kit The Housebreaker Alarm (senses events within 30 feet, adjustable sound volume) The Housebreaker Wet-Sensor (patented technology, senses urine within 1-2 drops and uses a microprosessor to transmit a wireless signal to the Alarm) The Housebreaker Attachment Sleeve (high-tech neoprene and mesh is easy to keep clean and attaches the Wet-Sensor directly against the source of the urine) The Housebreaker Attachment Clips (2) Batteries included internally