The SPC Ready2Go kit consists of following standard products: 1x V54541-C109-B100 SPC4320.320-L1 Intrusion CP,G2 1 x N54536-Z231-A100 MK440 Magnetic contact, white 1 x N54539-Z147-A100 SP203 Indoor sounder 1 x V54530-F114-A100 PDM-I12 PIR detector 1 x V54543-F101-A100 SPCK420.100 LCD keypad.2x16 Char.