SAN ANTONIO -- H-E-B Grocery Co. here is expanding its test of electronic shelf-label technology.
abels from Telepanel Systems, Markham, Ontario. The agreement also provided for an option on nine additional store installations.
H-E-B has already begun testing of electronic shelf labels from another vendor, Electronic Retailing Systems International, Wilton, Conn. The only other supplier in North American with commercial installations of electronic shelf labels is Pricer,