1.最新的設計WiFi Peephole視頻門鈴2.低粉狀功耗設計，如果每天使用8次，機器可以使用超過6個月。 3.Easy Installation (no need any cable) 4.PIR Motion Detect Alarm 5.Support Max 32GB TF Card 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.Unique-Design Removable Lithium Battery,Easy Charged by USB 13.Automatic在訪客按門鈴時拍攝並保留圖片，您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卡儲存量