Profile: Optoelectronics, Inc. is a manufacturer and distributor of test equipment, receivers and frequency counters for use in the scanning hobby, commercial radio & law enforcement. Our product line includes spectrum sweeper, frequency counters & recorders and wireless camera detectors. Our X sweeper is a nearfield receiver with a graphical display that displays the nearfield RF (analog only) in a spectrum format, allowing the user to rapidly observe all signals that are present, not just one single frequency at a time. The X sweeper demodulates the FM audio through its built in speaker. with a frequency range of 30MHz - 3GHz, the X sweeper can sweep and lock onto a broad range of frequencies in a matter of seconds. The 25 button keypad allows easy access to all functions, provides a direct numerical entry for the center frequency of the sweep range to be easily selected, and easily tunes to a specific frequency in VFO mode. Our video sweeper is a fast scanning receiver that detects wireless video cameras from 900MHz-2.52GHz. The video sweeper works with a full range of video protocols including NTSC, PAL, CCIR or EIA systems. The video sweeper has both an automatic & manual scan mode and an alarm may be activated for an audible alert when a camera is detected.