Fariedl Ultrasonic mouse repeller, safe protection against ants, spiders and squirrel bats (1 pack) Coil  (1 ml)

【Technological Innovation】Using the latest ultrasonic technology, the rodent repellent affects the hearing and nervous systems of mice, spiders, fleas, cockroaches, ants, flies, mosquitoes and other pests. The frequency is adjustable and can effectively deal with different types of insects. 【Portable Design】Lightweight and compact, easy to carry and can be moved to different rooms or locations at any time to deal with pests. It is a one-time investment and does not require frequent replacement. Long-term use can significantly reduce pest management costs. For best results, place an ultrasonic pest repeller in each room. 【Durable Materials】The use of high-quality durable materials ensures that the indoor spider repellent device works stably in a variety of environments, extends its service life, and can be used safely indoors. Since solid walls will attenuate the effects of ultrasonic waves, we recommend one unit per common room where pests are a problem. [Harmless to health] Physically destroy the living environment of pests, ultrasonic waves only affect pests and mice. For children, pregnant women, the elderly and pets, the ultrasonic insect repellent is safe and will not interfere with household appliances. Quiet and radiation-free. Humans and pets cannot hear ultrasonic waves. Indoor mouse repellent will not cause harm to humans or pets. There is no need to worry about chemical residues after use, protecting the health and safety of you and your family. [Energy Saving and High Efficiency] Cockroach killer indoor control adopts advanced energy-saving technology, which consumes very little. It will not increase the burden of electricity bills even if it is used for a long time, which not only protects the environment but also saves energy expenses.