Most devices use a range of frequency between 16 and 20 KHz in order to disturb insects; the efficacy though depends on the type of sound (ultrasonic, etc) used which can be achieved with special equipment, usually professional ones.
It depends on the sort and race of mosquitoes. Scroll down to related links and look at "Mosquito ringtones".
above 17khz
The Mosquito or Mosquito alarm is an electronic device, used to deter loitering by young people, which emits a sound with a very high frequency. :)
The high frequency of its wing beats.
The high frequency of its wing beats.
The mosquito's wings hummed at a high frequency.
Well I kill the Mosquito beacuse it stings me a it hurts!! It leaves a bump!
The mosquito sound device is an alarm which sends out high frequency sound waves. It can only be heard by people under the age of 25 as when you get older you start to not hear really high/low sounds. This device was made so young people didn't hang around in groups in places where they are not supposed too.
how can chili kill the mosquito
Using mosquito repellent lotion or citronella oil ( a type of grass oil)cover the body by wearing clothesmosquito net, coils, anti mosquitocidal spray , some frequency of sound , light traps, malathion , biological control ( Bti , mosquito fish , killy fish)
Mosquito spray includes repellants and poisons to kill the mosquito. The chemicals are highly toxic for the insect but not so toxic for humans.
you cannot kill them
Kill it.
step on it