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All wireless cameras transmit a Live video feed to a 2.4 Gigahertz** receiver that you connect to a TV or VCR for recording or viewing.

Mini Spy Cameras
are great for viewing targets up to 300 Feet away through walls. They come complete with receiver and power adapters(s).

Hard wired mini spy cameras
like the VCR or DVD/DVR Recorder record everything in its line of sight directly onto the unit itself via VHS tape or DVD. No receivers or power adapters needed.
  

* *Items are powered by power cord, no additional batteries or power supply needed.

**2.4 GHz are approved FCC Frequencies.

Note that some cordless phones or wirleess access points may imped the wireless signal.

For more information on Frequencies call 888-CALL-FCC