Every house, apartment, business has a smoke detector. The Smoke detector camera is a perfect solution for video this one is a side view camera non-functioning smoke detector. Each Side View Smoke detector system comes in black/white or color video cameras just choose the one that's right for your application. Specifications: • 92 degree field of view • 3.6mm Lens • 1/3 DSP Color CCD image Sensor ¼ DSP B/W • 380 lines of resolutions color, 420 lines B/W • 0.5 LUX Color, .05 B/W • DC 12V power • NTSC • Audio is not available • Transmitter / Receiver Specifications: • 4-channel operations (camera) • 8 channel scroll capable (receiver) • 300-700ft line of sight (LOS) approximate range Includes: Hidden Video camera system Receiver (wireless model) Power supply RCA Cable Instructions SIZE: 2 3/8" x 4 3/4" x 4 3/4"