Do you offer discounts for purchasing multiple devices? GVIDO Customer Support December 03, 2017 20:28 Updated We currently do not offer discounts. Related articles Can I try out an actual device if I visit the GVIDO office? Can I try out an actual device before I purchase? Where can I try it? Can I order over the phone, FAX or email? Can you buy back my old device when you release a new device? Can I replace the battery myself?