Bird-X Peller Scares Away Woodpeckers This case of 6 Bird-X Peller PRO WP units keeps woodpeckers scared away in a larger area. These pest birds destroy siding, trees and more. The BirdX is a programmable species-specific sonic bird repellent device targeting woodpeckers. This bird control device uses sonic repelling technology. Broadcasting the birds' own distress calls creates a danger zone . This bird control device uses fear to get rid of pigeons and other birds for good. How it works BirdXPeller PRO broadcasts bird distress cries from a microchip supplied by a major American university . Birds hear the cries, perceive danger and become agitated and disoriented. Thinking their flock mates are in trouble, the birds flee the area . . . never to return. Bird-X Peller PRO WP is a programmable species-specific bird repellent device targeting woodpeckers. This bird control device uses sonic repelling technology. Broadcasting the birds' own distress calls creates a danger zone . This bird control device uses fear to get rid of pigeons and other birds for good. Proven in extensive field tests, BirdXPeller PRO WP significantly reduced or completely eliminated bird infestations. Species-Specific and Programmable Bird Repellant Devices Target pest birds with a species-specific approach. Choose from eight bird sounds for bird pest control. These include flicker and downy woodpeckers, yellow-bellied sapsuckers, and four predators. Reprogram the BirdXPeller PRO WP periodically or when different birds pester you. Programming bird repellent options include Target selected birds PRO WP targets woodpeckers. Volume of sounds Time off periods Choose delays from 60 seconds to 30 minutes. Time of operation Choose day, night or 24 hours. Keep bright lights from shining on the photocell for proper operation. Random operation randomly plays recordings in non-sequential order. Best results from this mode. Environmentally Safe. Harmless to Birds BirdXPel This item ships from a separate warehouse and may require extra time for delivery.