Granty Ultrasonic Rodent & Pest Indoor Repeller - Stronger Driving Force, Repellent for Mouse, Mice, Rats, Roaches, Ants, Spiders, Bugs, Plug-in Device, 3 Mode Switching (6 Pack) Wave Generator  (200 ml)

Functional upgrades in 2026: Intelligent frequency conversion with three different sound wave frequencies, covering a frequency range of 10KHZ–65KHZ, can help reduce various types of pests and keep your family away from pest infestation Working principle Repeller: Ultrasonic insect indoor repellents use ultrasound to disrupt the nervous systems of pests. Long term stimulation can interfere with pest behavior, thereby helping to repel pests like mice, rats, roaches, ants, spiders, and mosquitoes Work progress process: The typical results can take 1–2 weeks depending on the severity of the pest infestation. Most users can see results within 3–4 weeks. Continued use is recommended to prevent pests from returning Green Way To Repel Pests: Throw away harmful poisons, hazardous chemicals and traps commonly used in households and by control technicians. Ultrasound is inaudible to people and pets, offering a clean and odorless alternative to chemical-based repellents Energy saving and money saving: Its power is only 3–5 W, even lower than the power of ordinary small desk lamps. Without the need for batteries, plug in and use—achieving low energy consumption and high efficiency