






Attributs
EinkType
2.13 inchTaille de l'écran
shenzhenPoint d'origine
2.13"Taille de l'écran
NFC 2.13/2.66/2.9/4.2/5.8/7.5 inchSize
Black, white and red /Yellow bistableScreen color
Material:ABS
Screen display mode:Electronic paper dot matrix
Operating voltage:3.1-3.3V
Battery life:3 to 5 years
Communication protocol:WIFI /NFC/BLE 5.0
Operating temperature:0°C-40°C
Battery:2 x CR2450
ESL operating frequency:2.400-2.480 GHz
vente Unités:Article unique














