Warranty: 1 year DRÄGER ​/​ SIEMENS remote control for DRÄGER Infinity monitors for control of NIBP, SPO2, used DRÄGER ​/​ SIEMENS Fernbedienung für DRÄGER Infinity Monitore zur Bedienung von NIBP, SPO2, gebraucht Get in touch with us. Write us or call us any time, if you have further questions. art. no. 1003873 Return Policy: Items are sold as-is with no returns or refunds available unless explicitly stated.