Whole House Rat Mouse Repellent Electromagnetic Rodent Repeller - White

PestBye Whole House Spider Repeller combines technologies to deter pests in a safe, humane way Ultrasound: This is a loud noise at a high frequency, too high for humans and most pets to hear but audible to most spiders and crawling Insects. Electromagnetic fields create an environment where spiders are less likely to nest. They are likely to leave a house where they cannot nest Please note the device may affect insect pets such as Tarantulas How quickly does it work? We hope that most problems will start to reduce within a few days. However, you may notice an increase in spider activity initially, as they begin to leave their "hiding places" and exit the property