Universal, easy snap fit installation. AC only, 120 VAC, 12 watts. Options: • High Power is available with most 2.4 GHz transmitters and will increase transmission distance up to an additional 1500 feet increasing your wireless transmission up to 2500 feet. • Available with built-in DVR Completely self contained. No additional recording device is needed. Video captured by camera is stored on a SD Card. Includes: • Wireless cameras include FREE 2.4 GHz receiver (a $160.00 value) • All necessary power supplies and battery packs are included. • Black and white cameras feature .003 Lux which allows best possible images in almost complete darkness. Camera requires some ambient light (night light, television).