Ultrasonic Insect Repellent, Electric Fly Repellent Indoor Rodent Repellent 1pcs（black）

General DescriptionThis ultrasonic repellent is designed to effectively repel harmful insects and rodents indoors. With its intelligent frequency conversion technology, it emits electromagnetic and ultrasonic waves that constantly vary, making it difficult for noise to adapt to a stable frequency.It is ideal for use in various environments such as home, office, shops, hotels and warehouses.Technical specificationsMaterial: ABS and metalDimensions: 5.8 x 11.5 cmColor: blackApplication area: up to 200 square meters (2152 square feet)Frequency: 22 kHz - 85 kHzInstallationPlug the device into an electrical outlet.Press and hold the power button for 2 seconds.Install it vertically at a height of 20-80cm from the floor.Make sure there are no obstacles (curtains, cabinets) in front of the repellent.UsageThis repellent is effective against a variety of pests, including mice, bats, mosquitoes, flies, cockroaches, ants, fleas, geckos and spiders.It works without killing pests, providing a humane and safe solution to repelling pests. Other information Do not use if you have a hamster as a pet, as it may hear the ultrasound. Packing list: 1 * insect repellent.