Ultrasonic Pest Repeller 6 Packs, Electronic Pest Repellent Pest Control Indoor for Living Room, Office, Warehouse, Garage, Hotel

【Working Principle】Pest repeller plug in works through ultrasonic wave system. Ultrasonic waves stimulate the brain and auditory nervous system of insects. Although mosquito repellent indoors is tiny and delicate, it is effective in getting rid of pests. 【Easy to Use】 Pest defense is a plug in design. Only need to plug ant repellent into a electrical outlet. When the blue light comes on,insect repellent starts working. Repeller should be kept in a place where it will not be affected by walls and furniture. We recommend you install insect trap between 30-50 inches from the floor. Most customers can see noticeable effects within 3-4 weeks! Then we can say goodbye to ant,insect spider,etc. 【Safer for Childen and Pets】 The deterrent ultrasonic waves are invisible to humans and family pets. Indoor insect trap is eco-friendly alternative to medicinal and spray products because it is not misused by children and doesn't release nasty smells. Protect your family and pets in a healthy and quiet way.