7,3 inch HM730Dot Matrix EPD Graphic IbojuAwọsanma-isakosoIfowoleri ni iṣẹju-aaya5-odun batiriIfowoleri ilanaBluetooth LE 5.0
4,4 inch HM440
Dot Matrix EPD Graphic Iboju
Awọsanma-isakoso
Ifowoleri ni iṣẹju-aaya
5-odun batiri
Ifowoleri ilana
Bluetooth LE 5.0
3 inch HM300
2,4 inch HM240