Mobile Phone SMS Technology Australia M500 GSM manufactured company SMS Technology Australia. by their outlines gadget this watch, а mass 60 g. В device installed power storage 400 mAh Li-Ion. As promised enterprise talk session до 3:20 h: min waiting period до 80 h. В SMS Technology Australia M500 GSM applied screen panel 1.5 " with permission 120x160. Permanent memory size 128 MB. Apparatus functions on the operating system color TFT, sensory.