Ultrasonic Insect Repellent, 4 Pack Ultrasonic Rat Repellent, Ultrasonic Rat Flies, Mosquitoes, Pests, Spiders, Cockroaches, Safe and Non-Toxic

General descriptionThis ultrasonic insect repellent is designed to effectively deter a variety of pests, including rats, flies, mosquitoes, spiders, and cockroaches. Utilizing intelligent technology, it emits ultrasonic waves that stimulate the nervous systems of these pests, making them uncomfortable and encouraging them to leave the area. This product is safe, non-toxic, and environmentally friendly, providing a humane alternative to traditional pest control methods.Technical specificationsUltrasonic frequency range: 25kHz-65kHzCoverage area: up to 120 square metersPower consumption: lowInstallationInstall the device vertically, 20-80cm above the ground for optimal performance.It is recommended to place one unit in each room for best results.UsageSimply plug the device into a socket and allow it to operate.Note that it may take 2-6 weeks to see effective results, as pests will gradually leave the area.Other informationNo batteries required, saving on replacement costs.Operates silently, ensuring no disturbance to humans or pets.