HNC51C-IDA 12MP Motorized IR Vandal-Proof Dome, Indoor Microphone not included 1/1.7″ Progressive Scan CMOS Up to 12 Megapixel (4096 × 3000) High Resolution 12MP Real-time Video Day / Night Audio/Alarm IO Vandal-proof Housing Motorized VF Lens
HNC51C-IDA 12MP Motorized IR Vandal-Proof Dome, Indoor Microphone not included 1/1.7″ Progressive Scan CMOS Up to 12 Megapixel (4000 × 3000) High Resolution 5MP Real-time HD Day / Night Audio/Alarm IO Vandal-proof Housing Motorized VF Lens
HNC522-VBA12-LPR 2MP Smart IP Motorized VF Bullet for License Plate Recognition, Exterior Audio support (microphone not included) 2 Megapixel (1920 x 1080) Resolution True WDR & 3D DNR & BLC EXIR illuminators: up to 360ft Built-in Micro SD/SDHC/SDXC card slot, up to 128 GB IP67
HNC522-VBA32-LPR 2MP Smart IP Motorized VF Bullet for License Plate Recognition, Exterior Audio support (microphone not included) 2 Megapixel (1920 x 1080) Resolution True WDR & 3D DNR & BLC EXIR illuminators: up to 360ft Built-in Micro SD/SDHC/SDXC card slot, up to 128 GB IP67