neywell 4209U V-Plex Modules for 2-Wire & 4-Wire Smokes @ 150 $ 1,800 (2) Honeywell 6160RF English Text Keypad w/ RF Receivers @ 250 $ 500 (2) Resolution Technology RF Repeaters @ 250 $ 500 (I) Honeywell iGSMV Cellular Dialer (Required for Total Connect) $ 350 (60) Approximate number of Hardwired Smoke Detectors - ins