Welch Allyn 6500 Connex Vital Signs Monitor - 65NTXX - Accessories, Stand Inc. These Welch Allyn Connex 6500 patient monitors are in excellent working condition. Please be aware that the units being received are with multiple cracks and chips in the housing*** The 6500 monitor is wireless, includes all standard features plus an internal 802.11 a/b/g radio. What's Included?: Welch Allyn 6500 Connex Monitor (65NTXX) New NIBP Hose NEW Small Adult NIPB Cuff NEW Adult NIPB Cuff NEW Large Adult NIPB Cuff OEM Nellcor SPO2 Adult Sensor OEM Nellcor SPO2 Extension Cable Temperature Probe NEW Box of Temperature Probe Covers Roll Stand Power Supplies