TP-Link INSIGHT S655I(UN), IP security camera, Indoor, Wired, 120 dB, CE; NTRA; KC; FCC; VCCI; BSMI; ONVIF, Ceiling/wall TP-Link INSIGHT S655I(UN). Type: IP security camera, Placement supported: Indoor, Connectivity technology: Wired. Mounting type: Ceiling/wall, Product colour: White, Housing material: Metal. Lens viewing angle, horizontal: 180°, Lens viewing angle, vertical: 180°, Lens viewing angle, diagonal: 180°. Sensor type: CMOS, Optical sensor size: 25.4 / 2.7 mm (1 / 2.7"). Sensor type (panoramic camera): CMOS, Signal-to-Noise Ratio (SNR) (panoramic camera): 52 dB