Battery-Powered Baby Monitor WiFi Out of crib alerts Specifications Model CS-BM1 (1080P) Camera Image Sensor 1/2.8” 2-Megapixel Progressive Scan CMOS Sensor Minimum Illumination 0.1 lux Lens 4 mm @ F1.6, viewing angle: 100° (Diagonal) , 85° (Horizontal), 46° (Vertical) Day & Night IR-cut filter with auto-switching