DS-372CS37 SMOKE DETECTOR 1/3" SONY EFFIO-E CCD 700TVL 3.7mm Pinhole lens, DC 12V 0.03 LUX Features Miniature Hidden camera Smoke Detector style Camera Built-in Pin-Hole Lens Compact size and beautiful design Auto White Balance OSD Menu Motion Detection and Privacy Masking Color Rolling Control BLC/HLC/AGC ATR (Adaptive Tone Reproduction) Compact size and beautiful design Auto White Balance 1/3 SONY EFFIO-E CCD 700 TVL