★ Original SONY & SHARP solution with vivid colors;

★ 30 meters effective range;

★ Bulid-in 36*∮5 Infrared Light;

★ 4-9mm Zoom lens,Focus outside ,convenient for operation ;

★ Uses the most advanced energy conservation electric circuit;

★ Unique feedback circuit for good heat dissipation & stability;

★ Constent current circuit for longer IR Led life;

★ Dual glass cutting to prevent refraction, Anti-White & Spot Image;

★ Widely used in Supermarket, hotel, school, banks,etc;