USB Ultrasonic Mosquito Pest Repellent Device

USB Ultrasonic Mosquito Pest Repeller

Here is another interesting USB gadget, this time an ultrasonic mosquito/pest repellent device. The device utilizes ultrasonic frequency to repel mosquitoes and pest. It has an LED indicator and is easy to use. The device offers a effective range of 1.5 square meters. It is priced at $5.69.



%d bloggers like this: