R11 2.4inch TFT LCD Smart Door Peephole Viewer 120?? Wide Angle Night Vision Doorbell Security Camera Monitor ?2.4 inch TFT LCD display,real color,high quality picture ?Infrared night vision,ding dong doorbell,camera function ?1 million professional security camera ?120 degree wide angle ?Suppoprt TF card expension for photo & video recording (TF card is not included) ?Need 3 pieces AA batteries(not include) for power supply,super long standby ?Specifications: ?Volume: 3 levels ?Ringtones: 4 kinds optional ?Screen off time: 5/10/15 seconds ?Language: English,Russian,Spanish,French,Arabic ?TF card: maximum support 32G (not include) ?Support door thickness: 35-110mm ?Door hole diameter: 14-30mm ?Pixel: 1 million ?Battery: 3 x AA batteries (not include) (press 10 times a day,can be used for more than 50 days) ?PIR: No ?Doorbell Ding Dong: Yes ?Camera function: Yes Package included: ?1 x Host ?1 x Camera ?1 x Steel Plate ?1 x Pack of Screws ?1 x English User Manual