The latest version of the most effective Ultrasound mouse. The ultrasonic repeller is perfect for babies and pregnant women. Ultrasonic Pest Repeller No longer worry about having mosquitoes, cockroaches and other insects at home. Ultrasonic and electromagnetic waves are able to effectively repel cockroaches, rodents, mice and other pests by affecting their auditory nervous system. SAFE AND ECO-FRIENDLY Poison-free, chemical-free, trap-free and kills - free, the ultrasonic mouse is safe and harmless. the ultrasonic repeller a physical method to drive away pests, non-toxic, environmentally friendly and absolutely safe for children and pets, the mouse repeller a pest control that combines advanced technology and humanity. EASY INSTALLATION AND USEThe mouse repellent It has a button to turn it on, then the blue LED indicator flashes to indicate that it is working. Place the ultrasonic mouse repeller 20-100cm from the ground. Mouse traps in general, you can see results in 3-4 weeks,