Contech CatStop Automatic Outdoor Cat Repellent 6.2" x 4" x 10" Unit on time when activated: three seconds. Output frequency: sweeping from 21-25 KHZ. Water resistant. Includes two stakes for versatile mounting (ground level, approximately 4" above ground and 10" above ground).Features:Monitors up to 280 square feet (26 square meters)Operates for up to six months on a single 9-volt battery (battery not included)Infrared sensing angle: 80 degrees.Detection range: up to 20 feet (six meters).Sensor warm-up time: 60 seconds.

Contech CatStop Automatic Outdoor Cat Repellent 6.2" x 4" x 10" The cat equates the location with the unpleasant occurrence. The cat avoids the location in the future. Unlike pest deterrents that operate continuously, the CatStop unit waits for the animal to come into its range before activating, making the function unpredictable for the cat Therefore more effective.Technical Specifications: Battery life: In low traffic areas 3-4 months In high traffic areas Contech recommend the use of the CatStop adapter. Power supply: 9-volt alkaline battery or 9-Volt AC adapter (available for purchase separately). Red LED: indicates when the unit is activated.