You get a deal because my neighbor moved and took his dog with him. The GoodLife Dog Silencer MAX is an ultrasonic, outdoor, weatherproof anti-barking device with a 300-foot range, designed to curb neighbor or personal dog barking safely without shock. It automatically detects barking up to 75 feet away and includes a remote for manual activation up to 300 feet. Please research the good reviews and directions for usage, online. Includes plug-in power source, remote, mounting bracket and camouflage face plate.