Ultrasonic Insect Repeller, Electric Pest Repeller, Ultrasonic Mice Rodent Mosquito Cockroach Repeller (Navy Blue)

Automatic Frequency Conversion Technology: This ultrasonic repellent uses advanced automatic frequency conversion technology to generate different ultrasonic bands and constantly change the frequency, preventing pests and rodents from developing resistance or suffering damage. The device is easy to install and connect. Its effectiveness lasts 3 to 4 weeks. This ultrasonic pest repeller is ideal for homes, offices, garages, attics, basements, warehouses, greenhouses, gardens, hotels, etc. Wide coverage area: Each ultrasonic repellent has an effective range of up to 150 m². It is recommended to install it vertically between 80 and 120 cm from the ground. For optimal efficiency, it is recommended to install one in each room. With this advanced ultrasonic technology, you can get rid of pests easily and quickly.Chemical free, non-toxic, odorless and quiet. These pest control products are suitable for kitchen, bedroom, basement, garage, warehouse, etc. Ultrasound treatment is a process that will likely take 3 to 4 weeks to show visible results. Thank you for your patience.