Wireless Humidity Temperature Data Logger Realtime SMS Alert Relay Output 3 Channel

wireless temperature and humidity realtime data logging and sms alert

System Feature

•  Adopted highly integrated industrial 32-bit ARM MCU
•  Double watchdog to ensure stability
•  Support signal fileter
•  Stable reconnection strategy for data transmit
•  Synchronize clock with multiple way, Sms, NTP, CwtIO Server
•  Can set multiple timers(second, minute, day, week, month) to execute actions, e.g. output, upload data, change setting
•  Event-based linkage programming, e.g. alarm linkage output
•  Provide console utility for visual programming over 100 parameters
•  Optional inside battery that life is 8-20 hours, cellular module Intelligent sleep when power lost

DI feature

•  Accept NO or NC dry contact

DO(T) feature

•  Transistor output(drive voltage=power supply voltage, Drive current≤500mA)
•  on/off/pulse DO by remote control or local event
•  Remain down status when power lost

DO(K) feature

•  Relay NO contact output(load: 2A / 125VAC,220VDC)
•  Remote or local event activate DO on/off/pulse
•  Remain down status when power lost

AI feature

•  Standard 4-20mA (option: 0-5V) signal in, Sampling frequency: 33Hz, 10-bit precision)
•  Convert 4-20mA(0-5V) to physical value
•  Configurable parameters for signal acquisition, alarm, data communication
•  Sensor disconnect alarm

SMS feature

•  Preset 10 phone numbers (support distribute authority to receive sms)
•  Send sms alarm when input is triggered or reach alarm level
•  All alarm and recover sms text can be edited
•  Can send sms command to request any channel status or value
•  Control output via sms command
•  Can set interval to report IO channel's status or value by sms
•  Remote setting via sms commands
•  Can query SIM card balance, sms forward
•  Support power lost sms alarm and recover sms(works with inside battery)

Wireless network communication

•  With 2g, 3g, 4g, Wi-Fi version
•  Support TCP/IP two-way communication with Max.4 servers(IP or domain)
•  Automatically Upload data when alarm or according to schedule
•  Support http post, Modbus TCP, CWT protocol over cellular or Wi-Fi
•  Support two-way data transparent transmission with RS485 or RS232

Modbus feature

•  Can work as a modbus master to poll salve over RS485
•  Can be a I O module to be read/write by modbus master
•  Support Modbus RTU to TCP convert over Ethernet or GPRS/3G

TI feature

•  Configurable parameters for alarm (high or lower), record, data communication, adjustment
•  Can switch ℃ or οF
•  Alarm when probe connection lost