Chimicron is an independent distributor of electronic components. We have reliable sources of electronic components, only sell new & original products and offer 1 year warranty for our products. Buy the RN4678-V/RM100 Roving Networks / Microchip Technology at chimicron.com. We have 54000 pieces of RN4678-V/RM100 in stock available now. Submit an inquiry for RN4678-V/RM100 or send an email to [email protected], we will contact you in 24 hours.