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Description:* Replace conventional door peephole viewers, easy installation, no wiring;* Indoor active surveillance, indoor and outdoor intercom;* Clear image in LCD Panel on door, easy to see for people of any height;* Simply push a button to see large image without darkening the peephole;* Applicable for Any user without height and age limits;* Automatic power saving, low power remind function. Main Technical specifications: Power: 3pcs AAA Alkaline batteries Camera: 300K Pixel, 4X digital zoom Display Screen : 2.8-inch high definition screen TFT-LCD Camera Angle: 105° Operation Temperature Range: -10°C to +55°C
doorbell with camera