Ultrasonic devices (sonic mosquito repellent) operate by emitting short wavelength, high frequency sound waves too high in pitch to be heard by the human ear (mosquito sound). This is due to limitations in human hearing. Humans can not hear ultrasound (mosquito sound) because the eardrum does not vibrate fast enough, but some animals such as dogs, bats and rodents can hear well into the ultrasonic range. Some insects, such as grasshoppers and locusts can detect frequencies from 50,000 Hz to 100,
This app has amazing gadget and features 2 tools like tool to repel mosquitoes and tool to train pets, ideal for dogs and cats. Generates sounds ranging 12000 to 20000 hz, depending on your age you may hear a little noise, however it’s not harmful to humans. Most humans cannot hear this sound. We provide a guide in the mosquito repeller about this feature.
"Mad Dog Go Away" is a dog deterrent which can help keep a distance from angry dogs. Try it now! "Mad Dog Go Away" produces high frequency sound and ultrasound from a piezoelectric disc of device. The sound pressure level is below the threshold levels of pain for dogs. Instead, the frequency range is 15 ~ 25 kHz that dogs can hear 60 Hz to 60 kHz. Dogs are startled from a focused state to react in a different manner, usually avoidance of the strange, distasteful and sudden sound of this tool.
This app is made by ngtechzone which will give you latest technology news in your hands. It is very light, very easy to use and superfast. Also it is very light in size to save maximum amount of data. The app has built in browser will give an extreme fast loading rather than loading from other browser. This app can run in almost every phone and it takes less than 10 mb of ram which will not cause any overheating in your processor.
This is a beautiful high quality live wallpaper of Allah's Sheikh Zayed Grand Mosque. Download to your mobile, feel close to Allah and spread love, peace and prosperity. The majestic Sheikh Zayed Grand Mosque is located in Abu Dhabi, the capital of the United Arab Emirates. Initiated by the country’s first President, HH Sheikh Zayed bin Sultan Al Nahyan, it is arguably one of the most important examples of contemporary Islamic architecture in the UAE. As one of the most visited buildings
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