Industry-top IP68 rated Weatherproof SECURIX IR Bullet Camera fits with both Indoor & Outdoor installations. SECURIX SM420 IR Bullet camera uses high sensitive SONY 1/3 Super HAD interline transfer CCD image sensor, employs Digital Signal Processor (DSP) chipset for advanced image control & all integrated state circuitry, which provides extremely long life & high reliability. With 12 Infrared LEDs built-in, the SECURIX cameras give the capability of 10meter Night Vision even in pitch dark condition. This extra camera is the perfect addition to the the Securix SMC4 DVR Kit, which can connect to up to 4 cameras.