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T20 gsm sms temperature alarm

Categories Temperature Humidity Data Logger
Place of Origin: China
Brand Name: CWT
Model Number: T20
Certification: CE
Price: $150/set
Packaging Details: T20 X 1, Temperature Probe X 1, Power Supply X1, GSM Antenna X1, USB Cable X 1
Delivery Time: 3 days after payment
Payment Terms: TT, Western Union, Paypal
Supply Ability: 5000 units per month
MOQ: 1set
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T20 gsm sms temperature alarm

T20gsm sms temperature alarm system, GSM remote temperature monitoring


Support 3G/4G version (Skype: lisali1220 WhatsApp: 0086 13652426178)


SPECIFICATIONS

Power supply: DC12V/1.5A
Inside temperature measure rang: -40°C ~ +125°C, accuracy±0.3°C
Inside humidity measure rang: 0~100%RH, accuracy±2%
External temperature probe measure rang: -55°C ~ +125°C
GSM quad-band, applicable worldwide, 3G optional
Working temperature: -40℃~+70℃
Relative humidity: 10-90%, No condensation
Exterior dimension: 130×130×19mm
All-aluminum panel

2 wired inputs for alarm, configurable alarm/recover SMS
3 relay outputs (DC220V 2A / AC125V 2A)
Power failure/recover alarm
Built-in lithium-ion battery (500mAh/3.7V) which can last 6 hours
Alert buzzer and light
Adopted highly integrated industrial ARM MCU
Reliable performance with built-in double watchdog
User programmable PC suite
Low maintenance, 24×7 operation



WIFI Access

View Temperature Humidity data on APP

Control relay on APP

Realtime loggingTemperature Humidity data


Thermostat

3 relay outputs

inside timer to program relay output


Data Logger

Inside temperature and humidity sensor

4000pcs temperature records

PC software program


SMS Operation

Preset 10 authorized phone numbers

SMS alarm

Control relay via SMS

Check current temperature via SMS


GPRS Communication

TCP/IP connect 4 internet servers

Http:post, CWT I/O protocol, Modbus TCP

Realtime data logger


Function Specification



Program Software Screenshot- Adding WIFI Address:



Program Software Screenshot-Adding High/Low Temperature Range:



Program Software Screenshot-Adding Basic Parameters:


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