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

CWT(HK) Co., Limited
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[China] country

Address: 7/F, Block A, Building F1, TCL International E City, No.1001 Zhongshanyuan Road, Nanshan District, Shenzhen

Contact name:Wang

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CWT(HK) Co., Limited

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

Country/Region china
City & Province shenzhen guangdong
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Product Details

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

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