【Easy to Use】This ultrasonic pest repellent is a convenient and effective device that can be easily inserted into a standard wall outlet. Once plugged in this rodent repellent indoor ultrasonic, it begins working immediately. The low power consumption of this rodent repellent indoor ultrasonic ensures that it operates round-the-clock without any worry of automatic shut-off. 【Dual-Chip Pest Repellent】Featuring the latest dual-chip technology, this ultrasonic pest repeller emits powerful ultrasonic and pulse waves that disrupt the brain system of rodents, bats, and other pests, driving them away from this home. With advanced microcomputer control, the pest repellent ultrasonic plug in emits 180-degree pulses, ultrasonic, electromagnetic, biomimetic, and intermediate waves that interfere with the hearing and nervous systems of pests, making them feel uncomfortable. 【Efficient&Safe Pest Repeller】This rodent repellent indoor ultrasonic has two manually adjustable modes, you can choose to repel mice, bats, spiders, cockroaches, flies, wasps, ants, bedbugs, mosquitoes, and bees without having to clean up the pest debris. The ultrasonic pest repeller works continuously 24 H a day, 7 days a week, and covers up to 1,200 square feet. It uses low-frequency ultrasonic waves that are inaudible to humans and animals, making it safe for both people and pets. 【Two Modes】 You can manually adjust this ultrasonic mouse repeller with 2 modes to achieve ythis desired effect. Level 1: The frequency is 25KHz, uniformly increasing to 65KHz, which takes 3 minutes, and then starts to cycle the frequency change of 25-65KHz. Level 2: press again to enter the second gear mode, the frequency is 15KHz, then gradually reduced to 10KHz, and then increased from 10KHz to 15KHz, you can choose different modes to repel mice, bats, spiders, and other small pests. 【Range of Use】The effective coverage of each ultrasonic pest repeller can reach 800-1200 square feet. It works 24 H a day, 7 days a week. this rodent repellent indoor ultrasonic provides all-around protection and keeps pests away within 3 to 4 weeks of continuous use. Don't worry about this room being too big to cover, widely used in residential, warehouses, offices, gardens, hotels, kitchens, and other indoor places. 【Non-toxic & Safe】This ultrasonic pest repeller uses high-tech electronic wave technology to automatically adjust frequency, without adding any substances, making it safe, durable, non-toxic, non-radiative, odorless, and 100% harmless to people and pets, including pregnant women and infants. This rodent repellent indoor ultrasonic drives away pests without killing them, freeing you from traditional methods like mouse traps, glue traps, pesticides, and insect sprays. 【Advanced Ultrasonic Technology】 This ultrasonic pest repeller uses advanced microcomputer control to emit 180-degree pulses, ultrasonic, electromagnetic, biomimetic, and intermediate waves that interfere with pests’ hearing and nervous systems. This pest repellent ultrasonic plug in creates discomfort and disorientation, making pests feel uneasy and prompting them to flee. Even pests that can’t escape will become lethargic, lose their appetite, and lose their ability to breed and cause harm. 【24H After Sales Service】We are committed to providing you with a safe and comfortable environment, saying goodbye to rats and other pests forever! We have been committed to providing you with the best quality products and services. If you have any questions about this ultrasonic pest repeller, please contact us, and we will definitely give you a satisfactory solution.