RSI-02 - DAS Reliance / NX Bus Receiver Kit - Comes with 2 x RTI-01 remotes - Directly wired to keypad data bus – plug and play - Can be made compatible with most alarm panels - Seven outputs including arm/disarm/panic, indication of arm/disarm (both visual and audio) and two relays - Plug and play – 4 wire plug provided - Easy to maintain – can easily delete or add a single remote - Mounting plate provided for quick receiver installation - Standard capacity: 25 remotes - Large capacity model: RSI02-500; with capacity of 500 remote