Features: *2.4 LCD screen indoor doorbell with one outdoor IR peephole camera,160wide viewing angle, almost can see the whole environment of the outdoor. *Three working modes optional: at home mode, leave home mode and no disturb mode,with humanized multi-mode design,simple and convenient for the elderly and children. *Support photo taking, video recording, maximum support 32G TF card(TF card not included). *Variety of music ring tones can be selected,the volume of ring can be up/down. *With 1*3.7V Li-ion battery, with 1*USB charging cable,easy for you to charge and use.