Designed for mobile and small location use. It covers a radius of 10 meters = 30 ft / and a diameter of 20 meters = 60 ft . It covers these dimensions in a sphere pattern. The Smart Defender harmonizes the harmful electro magnetic radiation of Transmission Towers, WiFi, Smart Meters, Cell Phones, GPS, Electric Cars, regular Combustion Chamber Cars, etc. Ideal for small apartments, office / work space, in class rooms etc. if the persons to be protected are not further way than 10 meters/ 30 feet from the SD 10 itself. Ideal also when traveling, for use in cars, air planes, trains, when shopping, when strolling through streets, in restaurants, hospitals, schools, movie theaters and so on… Very important and urgent to use to protect your children. Place the SD 10 in strollers in the school bags for students if the bag or the SD 10 itself is not placed further way than 10 meters / 30 feet from the people to be protected. Specifications:10 cm x 1.2 cm 80 grams 4″ x 0.5″ 3 ounces 10-year warranty HSA/FSA Eligible since you are buying from a doctor's office.
