The Konic RRTech RFID E-Ring is the highest quality RFID ring available at the lowest price on the global market. Ultra-lightweight at just 0.07 grams, this ring is crafted for supreme comfort with a smooth, lump-free design that avoids the discomfort of one-sided bulges. Operating between 820 and 960 MHz, the Konic RRTech E-Ring features a unique anti-theft capability by linking exclusively to one loft, ensuring it cannot be used elsewhere. With the ability to handle 100,000 readings reliably, it remains undetectable by any other system currently available. This innovative, cost-effective solution truly delivers world-class performance for the dedicated pigeon fancier.