6-Pack Ultrasonic Pest Repeller, Anti-Cockroach, Ant, Mouse, Bed Bug, Rat, Rodent, Mosquito, Spider Repellent for Home, Office, Warehouse & Hotel

Electronic Ultrasonic Technology: This electronic insect repellent adopts modern microelectronic technology and can generate changing ultrasonic waves intermittently and alternately. The unique ultrasonic waves act on the auditory and nervous systems of pests such as mice, spiders, ants, bed bugs, cockroaches, mosquitoes, fruit flies, fleas, crickets, insects and rodents. They will flee the area covered by the ultrasound on their own. Makes children and animals more comfortable. Say goodbye to harmful poisons, dangerous chemicals, and traps commonly used by families and control personnel. Our products are 100% ecological and effective. The waves ultrasonic are silent to humans and domestic animals; an ecological alternative to harmful and dangerous chemicals, poisons and traps, without odor. Installation is simple: just plug the device vertically into a household electrical outlet. It is recommended to install the device 30-70 inches from the floor. The blue LED lights up to indicate that the device is working. Large effective coverage: This ultrasonic insect repellent has an effective indoor coverage area of up to 1,600 square feet (approximately 150 square meters). It is widely used in bedrooms, warehouses, kitchens, offices, gardens and other places. Since ultrasound cannot penetrate walls and solid objects, it is recommended to install one in each room. In case of serious pest problems, we recommend installing two or more devices in the same room. Easy to use: simply plug the electronic insect repellent into an electrical outlet. Be sure to mount it vertically, 7-31 inches from the floor. And make sure there are no obstacles such as curtains or cabinets in front of the repellent. Most customers see results within 2 to 3 weeks! Then we can say goodbye to pests!