HikVisionDS-2CD2420FD-I 2 Megapixel
Features:

• Progressive scan CMOS
• Two-way audio
• Built-in microphone and speaker
• Support WPS configuration with one touch(-W)
• Support PIR(Passive Infrared Detection), 3D DNR
• Up to 2MP (1920×1080) resolution
• IR range approx. 10 meters
• IP66
• Built-in Micro SD/SDHC/SDXC card slot up to 64 GB