感應讀卡,無需按鍵                                                                                                    金屬外殼,堅固豪華                                                                                                      一體膠膽,密封做水                                                                                                       原裝存儲,決不丟失數據                                                                                            高速下載,多種通訊方式

產品內部結構采用一體式仿形膠膽密封，更有效的解決了因人為破壞造成的系統(tǒng)固障！ 
以下為本產品摧毀性試驗報告：
　　(1)跌落試驗：（水泥地面）
　　100cm以各種方向前端、側面、底端帽環(huán)進行跌落試驗，50次后，識