1.最新的設計案例防護案2.低耗時功耗設計，如果每天使用5-8次，機器可以使用超過8個月。 3.Easy Installation (no need any cable),just Wifi connection 4.PIR Motion Detect Alarm 5.Support Max 32GB TF-Optional 6.Built-in Ding Dong 7.APP support iphone IOS,Android 8.Support Two-way speaker function 9.Cloud Storage function 10.Anti-Tamper Alarm function 11.Built-in Lithium Battery and Easy Charged by USB 12.Automatic take&keep pictures when visitor press doorbell,you可以檢查訪問者記錄：A.Cloud存儲（僅在1個月內保存記錄）B.Mobile電話存儲C.TF卡存儲 - 備用