No one will ever suspect this ordinary book is a completely self-contained video system. We built the camera, transmitter & battery inside the book. Just plug in the battery and unit is operational (wireless version).
Specs: BW, 400 Lines of Resolution, .5 LUX, 3.6mm Wide Angle Lens
Color, 380 Lines of Resolution, 1 LUX, 3.6mm Wide Angle Lens
434MHz cameras use your TV (use channel 59) to receive image.
900MHz or 2.4GHz cameras need a receiver.
