Pack of 3 Pest Reject Pro - Repulse power pest repellent

Repellent : PEST REJECT PRO repels pests such as mice, cockroaches, mosquitoes, flies, spiders, moths, etc. from your home. It's the easiest way to keep pests at bay!
Electromagnetic ultrasound : The PEST REJECT PRO emits digital electromagnetic pulses via electrical cables embedded in the walls of your home. This affects pests' nervous systems and drives them out of your home.
Performance : The ultrasonic pulse amplifier covers an area of 200m².
How it works : Simply plug it into any socket in your home and it works 24 hours a day, 7 days a week, 365 days a year.
Safety : This type of ultrasonic repelle