A range of accessory modules for the 4000 series; 4846 - Back-lit information module suitable to display information such as a house name, operating instructions or a company logo. 4846/UK - Information module modified for use with 3rd party panel mount proximity readers from other manufacturers. Front is clear plastic and has facility for customers own graphics. 4846/IND - Induction loop module, comprising of an IL-EL42-2 induction coil. Complies with DDA requirements and the Equality Act 2010, the induction loop module can connect to the 4000 series audio amplifier modules and enables users who are hard of hearing to hear the conversation from the intercom panel. 4840 - Blanking module which can be used as a space filler, to mount 3rd party equipment to a panel or to allow for future expansion of features to an entry panel.