This Electronic Mouse Repellent
just inserts the electronic insect-proof and ultrasonic antifouling agent into the light socket and gives you a sense of security when the blue night light is turned on. Low-frequency ultrasonic therapy which means it gives you quiet pest control without disturbing you and your pets. This Ultrasonic Pest Control Device
applicable to a large area of 80 to 120 square meters. After about a week of continuous use, bugs and mice become confused and will automatically move away within a month.