T20 Temperature Alert/Alarm for Freezer and Refrigerators
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T20 wifi gsm gprs temperature and humidity data logger
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LOGGER ON CLOUD
REALTIME MONITOR ON WEB
SMS ALARM
GPRS AND WI-FI TRANSMIT DATA
APPEARANCE
SPECIFICATION
FREE CLOUD SERVICE & WI-FI APP
APPLICATION 
CWT Cloud, Free!!!
MORE Temperature and Humidity monitor solutions
It has been designed as a cost effective, low power, self contained data logger. It has 2 temperature sensor inputs with embedded GSM/GPRS module to provide an all in one instrument for data logging, remote data acquisition, alarm and control.
It uploads real time data on schedule or a GPRS temperature/humidity data logger larm or pre-defined condition happens via SMS or GPRS. Alarm levels can be set for temperature inputs; it support User-defined SMS alarm messages.
CWT-J20 comes with an easy to use configuration SW for setting up all parameters, including setting alarm levels or states and pre-defined conditions for GPRS transmit etc. The configuration can be done on a PC or from sms command.
Its memory logs more than 1000 records. Flexible data logging interval starts from 1 minute up to 24 hours.
Feature
Advance features
·Adopted highly integrated industrial CPU
·Reliable performance with built-in double watchdog
·Low maintenance, 24×7 operation
·Internal battery and providing power cut off alarm
·Automatically update internal clock via sms
·Supports simultaneous SMS and GPRS transmission
·Preset 10 phone numbers
·Time stamped in alarm/recover sms or data packets
·logs more than 1000 records
·Flexible data logging interval (1 minute up to 24 hours)
·2 channel temperature(Temperature rang: -55°C ~ +125°C)
·1 humidity sensor
·LED display
·Preset high and low level to alarm
·Transmit data via GPRS on schedule
·Buzzer and light when alarm
·Standby internal rechargeable battery which can last 10 hours
·all-aluminum body
·standard aviation plugs for temperature channel
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T20 Temperature Alert/Alarm for Freezer and Refrigerators Images
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