黑白紅三色電池版無線電子紙終端。2.9"，2.4G通訊，內置電池，為倉儲物流等需遠程管理場景設計的無線電子紙終端
ARM Cortex-M3 Core Processor Supported IEEE 802.15.4 / 2.4 G networks 2.9" ePaper panel display with Red, Black and White colorf Great for Low Consumption, up to 3 years life time Rich I/O control with 3 button & 3 LED Supported temperature 0 ~ 40 °C Support over-the-air upgrade (OTA) EPD wakeup and data report duration can be adjusted by user RED Compliance
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