Ultrasonic Mosquito Repellent Plug, Ultrasonic Mouse Fly 4 Packs, Effective Mouse Repellent Device to Repel Rats, Spiders, Mosquitos, Mice, Cockroaches Bla

General Description The ultrasonic pest repellent is designed to effectively keep mosquitoes, cockroaches, mice, spiders, and other pests out of your home. Thanks to its intelligent frequency conversion technology, it emits ultrasonic waves from 20 to 55 kHz, stimulating the auditory and nervous systems of pests. This device is safe for humans and pets, provided it is not placed in areas sensitive to the hearing of cats and dogs. Technical Specifications Ultrasonic frequency: 20 to 55 kHz Coverage area: up to 80 to 120 square meters Recommended installation: 10-30 inches from the ground Installation Simply plug the pest repellent into an electrical outlet. Ensure it is installed at a height of 10 to 30 inches from the ground and that there are no obstacles within 1 meter for optimal effectiveness. Usage This repellent is ideal for use in various environments such as homes, warehouses, offices, supermarkets, and hotels. For areas with a serious infestation, it is advisable to install two or more devices for better effectiveness. Other Information No need to clean up dead pests No foul odors or dead bodies No battery required Save money on chemicals and traps Content: 4 packs of ultrasonic pest repellents