$ 0 0 Alexor Kit PC9155 Panel w/WT5500P Keypad with (1) PT4 prox tag, WS4904P wireless pet PIR detector, a WS4939 wireless key, (2) WS4945 wireless contacts, a 12v 2.3A lead acid battery, a PTD1620U-CC high efficiency ttransformer, jack&cordPrice: $309.00