This compatible sensor connects directly to the bedside monitor. It works with the following patient monitors: BCI: 3304, 3303, 3302, 3301, 3300, 3400, 3401, 3403, 9200; Spacelabs Burdick: PRO2; Draeger: Oxipac 2000; MMedChoice: MD300A, MD300M; Invacare 3300nv. 9-foot cable.