WiFi GPRS temperature data logger with web cloud server, and e-mail alert

DO(T) feature

• Relay drivable output(drive voltage=power supply voltage, Drive current≤500mA)
• DO can be activated by remote or local schedule
• Status memory function for power lost

DO(K) feature

• Relay NO contact output(load: 2A / 125VAC,220VDC)
• DO can be activated by remote or local schedule
• Remain down status when power lost

AI feature

• Standard 4-20mA (option: 0-5V) signal in, Sampling frequency: 33Hz, 10-bit precision)
• Convert signal to actual measure value,support adjustment
• Can set parameters for value processing, alarm, data transmission
• Sensor disconnect alarm

SMS feature

• Preset 10 phone numbers (support distribute authority to receive sms)
• Sms alarm when any IO channel triggered or out of preset normal range
• Customizable sms messages, like alarm, receove, report
• Query any IO channel’s status or value via sms command
• Control output via sms command
• Can set interval to report IO channel's status or value by sms
• Remote setting via sms commands
• Forward simcard overdue sms to admin
• Sms alar for power lost and recover

Wireless network communication

• Option network: cellular(2g/3g/4g) or Wi-Fi
• 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 be modbus master read/write salve over RS485
• Can be a I O module to be read/write by modbus master
• As modbus to gprs/3g gateway

TI feature

• Option temperature probe or temperature&humidity probe, support alarm, interlock, data communication
• Can switch ℃ or οF
• Detect probe connect or disconnect to alarm