Survival in digitization of TV in Japan (49) -- Sticker shows apartment's readiness for chideji [1]

Is your apartment ready for reception of chideji, or the terrestrial digital TV broadcasting?

The “Support Center for TV Viewers” under the Ministry of Internal Affairs and Communications (MIC) announced on November 6 that it will deliver a sticker that indicates readiness for the reception to apartments which have had the receiving functionality in place from the end of this month for free.

However, what is the sticker for?

Survival in digitization of TV in Japan (48) -- Chideji receivers are steadily increasing [2]