ULTRASONIC PEST REPELLER
INTRODUCTION
The ultrasonic pest repellers is the device that created to solve the problem which are causing by the household pests. These undesired household pest are such as rodents, cockroachs , birds , bats and many more .
Rodents is a gnawing mammal of an order that includes rats , mice , and their relatives , distinguished by strong constantly growing incisors and no canine teeth . It incisor can caused a lot of damages in our houses such as they bite clothes , or television wires, and they also can ruin our food. Their incisor is really dangerous. The existence of rodents also can cause a hygiene’s problem . this is will can cause the hantavirus. Hantavirus is causing by various febrile hemorrhagic diseases offend can cause a kidney damage or failure with the existence of a virus of a genus carried by rodents.
Other than that , it is also can causes other side effect which is salmonella disease . Salmonella is a bacterium that occurs mainly in the intestine , especially a genotype causing by food poisoning. This is because when the rodents attacked to our food , it is really dangerous , perhaps the rodent urinated to that food , it can harm the people.
Bats, we know that bats will makes a noises at
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Some of the pests are affected but some of the pests are not affected. This devices was not affected to all pests. They also said that this devices highly affected to crickets, but not for cockroaches. Cockroaches had a little repellent effect from this devices. They also concluded that this devices was not affected to the ants and spiders , but they had confirmed that this devices do have repellent effect but not all the pests is