Ultrasonic mosquito repellent / much - pest reject 

Ultrasonic scare away mosquitoes, insects is the perfect solution to protect the apartment from prickly insects. The device operates on the principle of emission, which means that mosquitoes and insects do not approach the area of ​​repellent operation. The sound made by the repeller is inaudible to the human ear. The small size of the device allows you to use it anywhere. It does not contain chemical substances, which means that it is not necessary to ventilate the rooms after use.