Smart schermo 2MP HD 3,97" visualizzatore porta video campanello batteria citofono
Wide view angle 125 degrees, wider field of view;. C 、 Door opening range : 1 5 — 30mm. E 、 LCD screen ： 3.97 ”, Resolution: 480 × 800. G 、 Lithium battery : 1400 MAH 3.7-4.2V. Support taking pictures and video recording;.