• 🔸Supply 5 I/O 🔸RS232/RS485 🔸SMS backup 🔸OEM 🔸Ultra-low power

    👉 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