Neatmaster Ultrasonic Pest Repeller Electronic Plug in Indoor Pest Repellent, Pest Control for Home, Office, Warehouse, Hotel
Brand: Neatmaster
Color: White
There are 3 operation modes,different light colors show different functions, green light is used for slight pest infection, human can not hear, blue light is used for middle pest infection, human can not hear, red light is used for terrible pest infection, human can hear, do not turn on red when human are inside the house, as this mode produces noise making human uncomfortable, turning on this mode when human are not in the house
Fine tuned the range of ultrasonic frequencies
Three function modes, green, blue and red, green and blue is inaudible, red is audible
It can cover an area of 80 to 120 square meters
Put one in one room as ultrasonic wave can not penetrate through walls and solid objects
Working with low frequency ultrasonic wave