About This

• Working principle: this spider repellent ultrasonic plug in, through the release of double acoustic frequency ultrasonic battery waves, constantly stimulate and destroy the brain nervous system of pests, affecting the auditory system to achieve the purpose of repellent
• High quality and no noise: the rat repellent ultrasonic plug in is made of high quality ABS material and is noise free. The frequency of the ultrasonic spider repellent is 25kHz-65kHz, which is suitable for common pests. Low frequency ultrasound that is difficult for humans to hear, but it is great for keeping pests away
• Large coverage: up to 1100 ft² of ultrasonic covers an ultra-wide frequency range to effectively defence most types of pests. Rat repellent ultrasonic plug in is suitable for house, bedroom, kitchen, warehouse, garage, supermarket, office, hotel and more
• Easy to use: simply insert our roach killer indoor without the need for batteries,preferably 30cm from the ground. And the ultrasonic roach killer indoor is equipped with full-wavelength lights that can stimulate pests to leave, and can also act as a small night light
• No harm to children and pets: this rat repellent ultrasonic plug in uses a specific ultrasonic frequency that does not cause any harm to children and pets. And ultrasonic spider repellent uses sound waves to reject pests and need not to deal with dead pests