4193SN  Product Literature Micro-miniature two-zone V-PlexTM adapter Makes any hardwired contact device V-PlexTM ready Built-in serial number for addressing One supervised zone and one unsupervised zone UL listed fire and burglary applications Product Literature   Back to Top For product-specific literature, see list below. For related marketing materials, click here. Expansion & Accessories for Residential & Commercial Control UL UOXX Listing Sheet V-Plex Addressable Technology V-Plex Family - Scalable Solutions Download