My Homeguard cameras are gradually going grainy I need to replace them they have a sticker on 600tvl 3.6mm 24pcs LED 15 - 20m night vision. My DVR system is a Home Guard video comp H.264 VIDEO IN 4/8 CHANNEL BNC. RES D1 704 X 576 CIF 352 X 240 PAL25 fps these look cheap replacement and add two more to system or should I ditch the lot / takeout HDD from current system and fit into new DVR
Camera main Feature
HD 700TVL Resolution
High-Performance Night Vision
HAD IR-CUT,More Clear/More Real
HD Both day and night,Camera
Cameras provide color video during the daytine, black and white at night
Camera Specification
Image Sensor: 1 /3'' Color CMOS with IR-Cut
Horizontal Resolution: 700TV-Lines
Lens: 4.6mm
IR LEDs Amount: 24pcs, 5mm LEDs
IR Wavelength: 850nm
IR Distance: up to 65ft (20m)
Waterproof Level: IP66
Power Supply: DC12V/500mA
Material: Aluminum casing