Choose the SleuthGear Defender Simples for DIY oriented applications and individual usage, It utilizes advanced technology to detect both wireless and wired hidden cameras, It is the simple solution for the parent who wonders if their teenage daughter is being spied on at a nanny job, or a boss who wants to know if his employees are being covertly monitored at a job site, Ability to detect wireless as well as wired hidden cameras, Easy to set up and operate, Radio Frequency Response 10MHz ~ 8GHz, Battery 9Volt, Includes:, Detection device unit, Antenna, Lens finder attachment, 9V Battery, Quick start guide and instructions, SKU: KJB727