4.2 inch HS420
Dot Matrix EPD Graphic Screen
Cloud-managed
Pricing in Seconds
5-year Battery
Strategic Pricing
Bluetooth LE 5.0
4.2 inch HA420
3.7 inch HA370
3 inch HM300
2.66 inch HS266F
2.66 inch HS266
2.66 inch HA266
2.13 inch HS213F
2.13 inch HS213
2.13 inch HA213
2.9 inch HS290
2.9 inch HA290