Comment on Walmart's use of digital price tags signal the future of retail shopping, but consumers are worried
RecallMadness@lemmy.nz 4 weeks agoThey are also IR controlled. A lot of them have a little window on the front of the unit, and an array of transmitters in the ceiling.
Pyro@pawb.social 4 weeks ago
Probably different models for different sets. The set I work with are purely wifi. They have a light on them to blink is the only extra thing they do
IR on them does sound stupid though, in a store environment that can be blocked rather easily