2026 Upgraded Ultrasonic Pest Repeller Indoor Insect Repelle…

Core Ultrasonic Technology - Our ultrasonic pest repeller adopts a 25-65kHz wide-spectrum design without gear switching (compatible with the auditory sensitive frequency bands of most common pests). No manual gear adjustment is required—simply plug it in, and it will continuously emit high-frequency sound waves.Sound waves in this frequency range stimulate pests’ brains and auditory nervous systems, causing them to experience…