Digital Doorbell Camera 2.8in LCD Doorbell Viewer with Infrared Night for Home Security

2.8‑inch LCD display with infrared night and doorbell function, clear imaging during day and night 0.3MP professional security high‑definition camera 90‑degree wide‑angle, clear imaging, broad field of view Made of high-quality ABS material, compact and light, does not occupy space, suitable for most environments Item Type: Doorbell Camera Material: ABS Weight: Approx. 241g Celsius 8.5oz Indoor Unit Size: Approx. 127 x 68 x 13mm Celsius 5 x 2.68 x 0.51in Outdoor Unit Size: Approx. Diameter 58 x 13mm Celsius 2.28 x 0.51in Support Door Thickness: 35-120mm Celsius 1.38 x 4.72in Door Hole Diameter: 14-22mm Celsius 0.55 x 0.87in Power Mode: 4 x dry batteries Battery: 4 x 1.5V (battery not included) Power Consumption: 0.1 (W) Power supply voltage: 6 (V) Product Description: Screen Size: 2.8inches Screen Resolution: 320 x 240 Storage : Built-in 4MB (75 sheets) memory, full coverage and automatic coverage, circular storage Camera : 0.3MP Infrared: 2x 850nm Viewing angle: 90 degrees Working Environment: -20 celsius .55 celsius