Radarcan - Radarcan - R-107 Flow And Household Insect Repellent Drive Albopictus, Tiger Mosquito, Aedes Aegypti, Anopheles Mosquito And The Like (Manufactured Spain)

· Flow and household insect repellent use Radarcan INSonuerit1.0 proprietary technology, which emits ultrasonic waves travel in all directions, and springs back when hit a hard object and impinges off elsewhere, and on the insect sensory system. They do not bite we take a fixed or get rid of them out of the scope of protection. · By the European University and laboratory tests have proven high efficiency repellent effect · Made in Spain, harmless to humans or pets • No chemicals, no fan • Use battery Coverage area: 269 square feet / 25 square meters Battery: 4 x AAA batteries (continuous use for about 3 months) product size: 5 x 5 x 5 cm and product performance Q & amp; A: R-107 emit ultrasonic audio, while required time to be effective. At first use, fewer mosquitoes in the room will quickly feel the effects; many mosquitoes in the room, the device will be mosquitoes every corner of the room all the drive out, so there is the possibility of mosquitoes increases, then the mosquitoes due to super sound wave interference, become sluggish and parked on the wall, they can be easily killed. If do not want to kill mosquitoes, mosquitoes can be expelled from the room. As long as the room is clean, mosquitoes less likely to come in again. Case A) such as a room or the house itself is a stronghold of mosquitoes made, it is recommended to clean the house, reducing mosquitoes. Case B) If the room is too large, easy ultrasound refraction, affect the results. Where C) is highly repellent to about 90 centimeters, an effect of refraction would be better. Case D) in front is not something repellent barrier or refraction at the non-flexible material such as cloth with a substance absorbs ultrasound, the influence of refraction effects. Acoustic principle, open areas but performance will be reduced.