Lutron RadiaRA Chronos System Bridge and Timeclock Item No. RA-SBT-CHR Allows up to 64 dimmers/switches and 24 master controls/interfaces to be installed in a single home. (Without Chronos System Bridge, max dimmers/switches in a home is 32) Serves as a main RF signal repeater for both systems Supports 17 whoe-home scenes (15 rooms/scenes plus "ALL ON" and "ALL OFF), which can be accessed via any button on a master control Provides a powerful, built-in astronomical timeclock with 13 additional whole-home scenes that can be activated by up to 100 programmable events. Simulates daily routines with the timeclock's "Away" mode, giving the appearance that someone is home Allows three contact closure inputs to activate two fully-programmable scenes plus the security "Full" and "Flash" scenes Includes an interactive setup screen for easy configuration of whole-home scenes, timeclock events, and RS-232 device mapping Implements advanced diagnostics through the built in LCD screen, simplifying system setup and troubleshooting Can also be used in a single system, in which Chronos still provides all of the same features for up to 32 zones QTY     Add to cart for price