2 Pack Ultrasonic Insect Repeller,...

Working principle of ultrasonic pest indoor repeller: ultrasonic spider repellent indoor is a new type of powerful ultrasonic and electromagnetic technology. Using ultrasonic continuously change frequency, stimulate and destroy the brain and hearing system of pests. And pest repellent ultrasonic plug in can effectively repel mosquitoes and numerous pests.
Large coverage: up to 1200 ft² of ultrasonic covers an ultra-wide frequency range to effectively defence most types of pests. Pest repellent ultrasonic plug in is suitable for house, bedroom, kitchen, warehouse, garage, supermarket, place of business, hotel and more.
Protected for children and pets: this ultrasonic pest indoor repeller indoor uses a specific ultrasonic frequency that can only be recognized by pests, and does not cause any harm to children and pets. And pest defence ultrasonic mouse repellent uses sound waves to reject pests and mice without killing them, leaving pesky dead insects or rodents so that you can care for.
Easy to use: simply insert our est repellent ultrasonic plug in, preferably 30cm from the ground. When you notice a hazy glow, the ultrasonic insect repellent will start working. And the ultrasonic mouse repellent is equipped with full-wavelength lights that can stimulate pests to leave, and can also act as a small night light.
Top quality and no noise: the ultrasonic pest indoor repeller is made of Top quality ABS material and is noise free. The frequency of the pest repellent ultrasonic plug in is 25KHz-65KHz, which is suitable for common pests. Low frequency ultrasound that may be difficult for humans to hear, but it is vitally effective against rodents and pests and can get them out of your home quickly!