Features 4.2 inch three-colour E-ink screen 400 × 300 pixel display with high contrast and ultra-wide viewing angle Enables the quick modification of the displayed content including text, pictures and QR codes, both remotely and locally Supports multiple characters to display up to 150 languages Supports multicast feature for remote configurations in bulk Provides API for management platform integration or development Supports display template customisation Ultra-low power consumption with up to 5-year battery life Adapts to multiple scenarios with flexible installation methods Equipped with NFC for easy configuration Compliant with standard LoRaWAN® gateways and network servers
