ADVANCED PEST CONTROL TECHNOLOGY- Adopting the latest dual-chip, this Pest Repeller emits different frequencies of ultrasonic wave to irritate nervous system of insects and rats, making them feel uncomfortable and flee away gradually. Effectively repelling pests like mice, mosquitoes, mouses, ants, spiders, cockroaches, rodents, etc.4 PACK EASY TO USE- Simply plug the Electronic Pest Control in the socket and the ultrasonic pest repeller will start working automatically. Please make sure to install it vertically 80~120cm away from the floor.WIDE COVERAGE AREA- The Ultrasonic Pest Repeller is effective in an indoor area up to 1200 sq. ft. Since ultrasonic waves cannot penetrate the wall and solid objects, we recommend installing at least 1 unit per room for optimal results. Can see the results within 2-3 weeksSAFE FOR KIDS u0026 PETS- The low frequency electromagnetic sound waves are inaudible to the human ears as well as pets, so you do not have to worry about harming their health.
