![Couple who installed high-pitch 'mosquito' alarm to ward off racist teen vandals are now under investigation for noise nuisance | Daily Mail Online Couple who installed high-pitch 'mosquito' alarm to ward off racist teen vandals are now under investigation for noise nuisance | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2013/06/18/article-2343706-1A608FDA000005DC-65_308x185.jpg)
Couple who installed high-pitch 'mosquito' alarm to ward off racist teen vandals are now under investigation for noise nuisance | Daily Mail Online
![Dad-of-ten outraged after neighbour's 'ANTI-CHILD alarm' leaves seven-year-old daughter 'screaming in pain' - Mirror Online Dad-of-ten outraged after neighbour's 'ANTI-CHILD alarm' leaves seven-year-old daughter 'screaming in pain' - Mirror Online](https://i2-prod.mirror.co.uk/incoming/article12930918.ece/ALTERNATES/s1200c/SWNS_ALARM_ROW_11.jpg)
Dad-of-ten outraged after neighbour's 'ANTI-CHILD alarm' leaves seven-year-old daughter 'screaming in pain' - Mirror Online
![How good is your hearing? See if you can hear high pitch noise used to deter anti-social youngsters - Daily Record How good is your hearing? See if you can hear high pitch noise used to deter anti-social youngsters - Daily Record](https://i2-prod.dailyrecord.co.uk/incoming/article10859778.ece/ALTERNATES/s615b/mosquito-mk4-large.jpg)
How good is your hearing? See if you can hear high pitch noise used to deter anti-social youngsters - Daily Record
![What are anti-child alarms, how do the 'mosquito' noise repellent devices work and how high-pitched are they? | The Sun What are anti-child alarms, how do the 'mosquito' noise repellent devices work and how high-pitched are they? | The Sun](https://www.thesun.co.uk/wp-content/uploads/2018/07/NINTCHDBPICT0004208829121.jpg)
What are anti-child alarms, how do the 'mosquito' noise repellent devices work and how high-pitched are they? | The Sun
![Couple who installed high-pitch 'mosquito' alarm to ward off racist teen vandals are now under investigation for noise nuisance | Daily Mail Online Couple who installed high-pitch 'mosquito' alarm to ward off racist teen vandals are now under investigation for noise nuisance | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2013/06/18/article-2343706-1A60374A000005DC-110_634x422.jpg)
Couple who installed high-pitch 'mosquito' alarm to ward off racist teen vandals are now under investigation for noise nuisance | Daily Mail Online
![SAFE TECH Wireless Interlinked Heat Alarm Detector, Smoke Alarm Combination with 10 Years Battery, CE EN14604/AS3786 ROSH Listed (4 Pack) : Amazon.co.uk: DIY & Tools SAFE TECH Wireless Interlinked Heat Alarm Detector, Smoke Alarm Combination with 10 Years Battery, CE EN14604/AS3786 ROSH Listed (4 Pack) : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/41aBPMLNwEL._AC_UF894,1000_QL80_.jpg)
SAFE TECH Wireless Interlinked Heat Alarm Detector, Smoke Alarm Combination with 10 Years Battery, CE EN14604/AS3786 ROSH Listed (4 Pack) : Amazon.co.uk: DIY & Tools
![What are anti-child alarms, how do the 'mosquito' noise repellent devices work and how high-pitched are they? | The Sun What are anti-child alarms, how do the 'mosquito' noise repellent devices work and how high-pitched are they? | The Sun](https://www.thesun.co.uk/wp-content/uploads/2018/07/AD-COMPOSITE-Alarm.jpg?strip=all&quality=100&w=750&h=500&crop=1)
What are anti-child alarms, how do the 'mosquito' noise repellent devices work and how high-pitched are they? | The Sun
![What are anti-child alarms, how do the 'mosquito' noise repellent devices work and how high-pitched are they? | The Sun What are anti-child alarms, how do the 'mosquito' noise repellent devices work and how high-pitched are they? | The Sun](https://www.thesun.co.uk/wp-content/uploads/2018/07/NINTCHDBPICT0004209033101.jpg)
What are anti-child alarms, how do the 'mosquito' noise repellent devices work and how high-pitched are they? | The Sun
![The Mosquito Alarm is designed to repel youth away from areas by playing noise at a frequency most adults can't hear. : r/HostileArchitecture The Mosquito Alarm is designed to repel youth away from areas by playing noise at a frequency most adults can't hear. : r/HostileArchitecture](https://i.redd.it/qchepuk2agt51.jpg)