This listing is for one. Helios 2N Vario 9137111KU IP Door Entry Security Intercom. The item "Helios 2N Vario 9137111KU IP Door Entry System Security Intercom and 9135331E Ba" is in sale since Friday, February 8, 2019. This item is in the category "Home, Furniture & DIY\Home Security\Other Safety & Security".The seller is "5g_communications" and is located in High Wycombe. This item can be shipped to United Kingdom.