High pitched sound outside house

The elderly in particular use a cat-deterrent in their garden. It is a smal l apparatus with a speaker attached to it. It produces a high-pitched bleep of more than a 100 decibel. The sound is mostly only audible for children, youngsters and people with ears that are still good. Many cat-deterrents u se the same noise as the Mosquito. The sound causes pain in the ears, heada che, and ringing in the ears. If you have any complaints consult your GP an d make mention of it on social media! Working Mosquito: 17KHz-20KHz 90dB Wo rking Cat Deterrent/Animal Chaser: 16KHz-23KHz 130dB