Indoor Convert Pinhole Camera Smoke Detector 520TVL 3.7mm CVTSD520-WSD-W $25.00 Features: 1/3 Sony Super HAD CCD 520 TVL 3.7mm Pinhole lens Minimum illumination: 0.5 Lux @ F1.2 Auto gain control (AGC) Auto white balance control (AWB) Back light compensation... Please call we may have an alternative to this item or stock arriving shortly