👉 Ultra-low power, Suitable for multi occasions 👉 Data transparent transmission 👉 Standard communication interfaces in common use 👉 SMS backup, ensure data security 👉 Customized services are available
👉 Ultra-low power, Suitable for multi occasions 👉 Data transparent transmission 👉 Standard RS232/RS485, Supply 5 I/O in common use 👉 SMS backup, ensure data security 👉 Customized services are available
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