VideoSecu 4-Pack Vandal Proof CCD Dome Camera 480TVL 3.6mm Wide Angle IR Day/Night with 4x Power Supplies b4c

Durable aluminum, weatherproof, vandal proof dome designed for both indoor and outdoor use. Advanced day/night operation captures full-color video in daylight and switches to black-and-white imaging at night for improved low-light performance. Image sensor: 1/3 inch CCD with color DSP delivering a horizontal resolution of 480TVL. IR illumination is provided by 20 Infrared LEDs; minimum illumination: 0.0 Lux (IR LED on). Lens: 3.6 mm wide angle. Signal System: NTSC. Connections and power: video output via BNC; power input uses a 2.1 mm center positive power plug. Power consumption: 12V DC 500mA (included). What’s in the box: 4x security cameras, 4x power supplies and a free warning sticker. Important notice: This is an older-style analog camera — it is not wireless or WiFi and is not compatible with HD systems. It does not operate as a standalone unit and must be connected to other equipment such as a traditional analog DVR, cable and monitor (not included). If your DVR is about 10 years old you may be able to use these cameras. If you are new to security camera systems, do not purchase this product.