Easy to install, it just plugs in to a standard 3-pin socket and the device is ready and working to protect your home.
The STV728 unit has a continuous output of over 100dB at swept frequencies that are too high for people, cats, and dogs to hear.
STV units are welfare-friendly and are a deterrent that does no harm to rodents it just moves them on.
This is a Value-pack format of 3 plug-in repellers, for all areas around the home or office.
PLEASE NOTE: These units are harmful to domestic pets such as hamsters and gerbils.