King Pigeon GSM/3G/4G LTE S266 Data Loggers are special for remote monitoring the onsite temperature.Not only for monitoring Temperature in real-time, also support high/low .SMS/Call alert to max 10 user phone numbers. The Data Logger with large memory that can save 200000 events. Moreover,It provides 2 Relay outputs for automatically switch ON/OFF devices when Temperature exceed high/low value and remote switch ON/OFF Device by SMS or GPRS/3G/4G. Download Brochure