What if your customer bought a VMS license and never had to renew it? No, this isn?۪t an offer from Madman Muntz. This is what they pay to record a camera with DW Spectrum™. Let me say that slowly and really enunciate: ONE TIME LICENSE FEE. Oh, and DW Spectrum™ is the most powerful, feature-rich and easy-to-use VMS in the world. Did I say that it was built for users? Let me say that: DW Spectrum™ — Built for Users™. You can prove it to yourself for FREE.