mwave offers the Aposonic CCTV Surveillance Camera
, model no. A-CDBI06H, for $74.99
with free shipping
. That's the lowest total price we could find for this item with sufficient stock by $10. It features a waterproof housing, 35 infrared night vision LEDs with up to 70 feet of range, 550 TV lines of resolution, and coaxial connection.