Harmless & Safe --- Harnessing advanced electronic wave tech, our electronic bug repellent plug in indoor ensures safety. Auto-adjusting frequency means no added substances. It's durable, non-toxic, radiation-free, odorless, and poses zero harm to humans, pets, even expectant mothers and infants. This indoor rodent repellent deters pests humanely, without resorting to mouse traps, glue traps, pesticides, and insect spraysRound-the-Clock Support --- Bid farewell to rodents and pests for good! Our unwavering dedication ensures your safety and comfort. With top-notch products and service, we stand by you. Should queries arise about our ultrasonic pest repeller, reach out without hesitation. A satisfying resolution awaits - your contentment is guaranteedAdvanced Pest Defense --- Employing advanced microcomputer control, our ultrasonic bat repellent devices unleashes an intricate blend of 180-degree pulses, ultrasonic waves, electromagnetic fields, biomimetic signals, and intermediate frequencies. This symphony disrupts pests' auditory and nervous systems, inducing discomfort and disorientation, compelling them to abandon your space. Even trapped pests succumb to lethargy, appetite loss, and impaired breeding, curtailing their potential for harmExtensive Area Coverage---Our ultrasonic pest repeller boasts an impressive reach, effectively blanketing spaces spanning 800~1200 square feet. It tirelessly safeguards your surroundings around the clock, safe guarding 24/7. Within a mere 3 to 4 weeks of uninterrupted use, this indoor ultrasonic rodent repellent guarantees comprehensive protection, banishing pests from every nook and cranny. Perfect for residences, offices, warehouses, gardens,hotels, and kitchen and various indoor environmentsRoom-Specific Placement---For optimal results, deploy a single bug plug in wall repellent per room. Note that these waves don't traverse walls. Larger areas like warehouses may necessitate two or more units. Mount this indoor rodent repellent within 8 to 31 inches from the ground, effectively targeting both crawling and flying insects