James here recommend you the hot selling model LHY-8865M with 800TVL.
Hope you also like it .
Image Sensor: CMOS 800TVL Micron( MT9V139 + Fullhan DSP 8510)
LEDs:IR Camera(Circle LEDs) 2pcs Array IR LEDs
IR Distance:50M Metal
Advantage of this model:
1. LHY private casing design,unique,help you to earn the market shares,
2. Using OSRAM LEDs,Metal housing,Heat Dispelling is much better,
3. High end resolution,horizon resolution up to 800TVL,better image quality,
4. High-end horizon resolution with cheaper price.