This anti-lost adopts latest Bluetooth 4.0 low consumption technology, and through corresponding app to realize all the functions.
IZE: Approx. 5.2 x 3.1 x 1.1cm.
FEATURE: It can effectively protect your pets form being stolen or lost within 25m effective distance range, when out of this range your phone and this iTag will automatically ring for a timely warning.
DESIGN: Connects to 10 iTag unit.