DSE 2019: Videotel Showcases Its 4KVP90 Digital Signage Network PlayerApril 1, 2019 | Home / April 1, 2019 rave-video / DSE 2019: Videotel Showcases Its 4KVP90 Digital Signage Network Player DSE 2019: Videotel Showcases Its 4KVP90 Digital Signage Network Player