Description
GSM/CDMA 1x
**0/***0MHz
Real time acquire
Auto Report
Temperature
Auto monitoring
Li-Battery inside
Watchdog inside
Weight **0g
eTel Temperature and Humidity SMS alarm system consists of
temperature and humidity sensors and ET***0 SMS FAM, and
specifically for use in small machine rooms, warehouses,
laboratories and other small sites, users just insert SIM card on
the FAM, and set the range of temperature and humidity, once the
temperature and humidity beyond range of setting value, FAM will
send alarm SMS to user’s cell phone. Also, user can send Query SMS
to FAM to get the current temperature status. You can set FAM to
regular return temperature and humidity values every day.
Temperature and humidity measurement and display：
ET***0 FAM can be connected to a professional temperature and
humidity sensors for precise measurement, and display the current
temperature and humidity values LCD screen.
Temperature and humidity limit alarm：
ET***0 SMS FAM can automatically collect current value of
temperature and humidity, then real-time compare the upper and
lower limits, when the temperature and humidity exceed the upper
and lower limit, FAM will send SMS alarm messages.
Temperature and humidity alarm clear message：
When the temperature alarm return to normal value, FAM will
send SMS alarm clear message, inform user the alarm clear.
Remote query the current temperature and humidity：
User is able to send an SMS command to query current
temperature and humidity, ET***0 SMS FAM also can set time to
report current temperature daily.
