Product parameters
- ModelBluetooth ESL SETB0420R
- GroupBluetooth Electronic Shelf Labels
- Display Size4.2inch
- Dimension103.0x92.0x8.0mm
- Display Resolution400*300
- Communication Band2.4G 16-way wireless
- BatteryLi-Ion Battery 850mAh, 3.0V replaceable
- Display ColorBlack, white and red