Model: HI-666 ล้กษณะเฉพาะ: - Varifocal Lens Adjustable Externally - Auto IRIS Lens Built-in - IR Distance Viewing for 40 M - Various Angle LED Combination;   Uniform Piranha and Laser (HI-666) - IR Light Distribution for optimum viewing angle - Remo Vable IR Cut Filter Built-in,accurate focus for Day&Night - With 600 TVLines Resolution - Photodiode Design for Accurate IR LED Trigger Activation - Double Glass: Effectively Reducing the Internal Reflection. - Aluminum Alloy Housing for Better Hetter Heat Dissipation. - Camera Backet for hidden cable management ดาวน์โหลด: Specification, CE ,Manual, ดาวน์โหลดรูปภาพ,สเปคภาษาไทย