♦Adopted highly integrated industrial 32-bit ARM MCU ♦Reliable performance with built-in double watchdog, 24×7 operation ♦With signal filtering mechanisms ♦Network-reconnect and retransmission to ensure data accurately transmit ♦Update RTC automatically or manually, clock source support Sms, NTP, CwtIO Server ♦Can set multiple timers(second, minute, day, week, month) to upload data ♦Provide configure software, visual programming ♦Optional inside battery that life is 8-20 hours, cellular module Intelligent sleep when power los