Place of Origin : Shenzhen,China
The King Pigeon S260W S261W Temperature Logger inbuilt industrial GSM and 3G WCDMA module, GPS 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 ller-ID(charge free).
With Internal memory, S260W S261W save historical data half a year for inquiry & download by PC software via USB cable or KingCenter CMS-02 Remote Monitoring System via GPRS/UMTS TCP/