Electronic Shelf Label (M42-RW)
M42-RW
◎ Resolution: 400×300pixels
◎ Customized Layout and Content
◎ Wide temperature range From 0°to 40°
◎ Black, white and red, three colors display
◎ 4.2 inch, with black/white/red three colors display
◎ Simple installation, integration and maintenance
◎ Supports power sampling function, alarm when low power
◎ The battery life can be up to 5 years without frequent replacement
