2025 Upgraded Ultrasonic Repeller & Insect Indoor Repeller,Ultrasonic and Repellent for Roach,Rodent,Mouse,Bugs,Mosquito,Mice,Spider,Ant,3 Mode Switching,6 Packs

Amazon.com Price: $29.99 (as of 31/03/2025 10:40 PST- Details)

Working principle of Ultrasonic Pest Repeller:Ultrasonic insect repellents use ultrasound to stimulate the brain neurons of pests. Long term stimulation can cause damage to the neurons of pests, thereby achieving the goal of expelling pests.
Functional upgrades in 2023. Intelligent frequency conversion with three different sound wave frequencies, covering a frequency range of 20KHZ-60KHZ, can more effectively deal with various types of pests and keep your family away from pest infestation.
Eco-Friendly and Friendly: Throw away harmful poisons, hazardous chemicals and traps commonly, which always used in households and control technicians. Ultrasound is inaudible to humans and household pets. It is an eco-friendly alternative to harmful and dangerous chemicals, poisons and traps, no unpleasant odors.