SUNMI BL204 elektroninės lentynos etiketės vartotojo vadovas
SUNMI Technology User Manual of SUNMI Electronic Shelf Label (ESL) Revision History Issued Date Revised Contents Version 2019-07-28 Draft V1.0 2019-09-15 English version V1.1 2020-06-19 And some attention V1.2 FCC…