With this B/W CCTV wireless transmitter & receiver camera system you can now have instant wireless video/audio surveillance with up to 4 cameras! Low price, advanced technology and a long list of features make the MVL-24 a top value in plug and play wireless microvideo. Setting up video and audio surveillance takes only a few minutes. Just place the compact 2.87" X 5.87" X 1.87 inch camera/transmitter anywhere you want watchful eyes and ears. Then place the receiver anywhere up to 300 feet away and connect to a standard television, monitor or VCR. Youll get clear, sharp picture and audio. Use with our MVR-3 Super High Gain 2.4 Gigahertz Receiver/Antenna for even better performance...up to 2500 feet line of sight range. Camera performance is a sharp 240 lines resolution and 0 lux low light sensitivity. Built-in IR illuminators give you "0 lux" see-in-the-dark capability. Medium wide angle 92 degree field of view lens is built in, as is a microphone and high gain audio circuit. Camera/transmitter power requirements are 12 volts, 450 milliamps. You can also run the security camera TX with 8 AA batteries (not included). 2.4 gigahertz FM synthesized circular polarized technology penetrates walls and floors with ease. FCC approved for license free operation. Please visit the FCC's Website for more information. System comes with one wireless security camera transmitter, wireless receiver, two AC adapters, one RCA audio/video cable, one RF cable, one owners manual, one camera mount, one battery box, and and one year warranty. Legal Warning