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3G GSM SMS TXT Temperature Alarm logger for outdoor use 3G GSM SMS TXT Temperature Alarm logger S261

3G GSM SMS TXT Temperature Alarm logger

  • $316.00
  • Save $173

3G GSM SMS TXT Temperature Alarm logger version for outdoor use.

3G GSM SMS TXT Temperature Alarm logger S261

The King Pigeon S261 Temperature Logger inbuilt industrial Quad-band GPRS Engine,and GPS module optional. 4 Channel temperature inputs support Ultra-Low/Low/High/Ultra-High limit alarm monitoring.

One digital relay output with NC/NO contacts controlled by alarm event, SMS command or Rejected Caller-ID(charge free).

With Internal memory, S261 save historical data half a year for inquiry & download by PC software via USB cable or KingCenter CMS-02 Remote Monitoring System via GPRS TCP/IP, and tracking the real time GPS location with optional GPS module.

Daily report, schedule upload, event upload via GPRS to remote monitoring center (TCP/IP) or by SMS to users mobile phone available.

S261 used for field monitoring in worldwide, we offer GPRS protocol for clients to build their own monitoring software/applications.


S261 GSM/3G/GPS Analog data logger is special for remote monitoring and logging data and switch on/off devices. When the sensor value is higher or lower than alarm set-point S261 can send SMS to alert, also can save the data on internal memory and transfer data over TCP/IP to server by GPRS or 3G WCDMA/UMTS network. note: GPS module optional.

Temperature Monitoring, Temperature Logging, Remote Control. E.g.: warehouse, green room, refrigerators, freezers, cold room, medicine drug room, museum, refrigeration van / truck etc.

Download USB driver

Download Setup software

Download Manual

Also see LCD version


  • 9 - 24VDC consumption 50mA at 12VDC
  • GSM Quad-Band,distribute worldwide applications available
  • –55°C to +125°C (–67°F to +257°F) measurement range
  • SMS command or PC Software programming
  • User-programmable alarm thresholds (Ultra-Low/Low/High/Ultra-High)
  • 6 numbers for receiving temperature alert and relay control
  • Relay control programmable when alarm thresholds exceed
  • Relay control by Caller-ID with free of charge, SMS, GPRS(*work with KingCenter CMS-02)
  • Record temperature data on internal memory:

*   Min interval: per 5mins, can save data on unit more than 6 months

*  Max interval: per 255mins,can save data on unit more than 10 years

  • Historical data download to PC ( .csv format) via USB
  • Historical data query and download remotly by GPRS(*work with KingCenter CMS-02)
  • Supports 2 Server(Master and Slave) via GPRS
  • Daily report, schedule upload, event upload programmable
  • AC/DC Power status monitoring, AC ON/OFF alert by SMS
  • Rechargeable Backup Battery inside(Approx.8hours standby)
  • IP67 Environmental protection enclosure(S261)
  • GPS tracking module optional


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