temperature and humidity controller temperature humidity controller home automation products RTU5023

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Lead Time:
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Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
King Pigeon
Model Number:
GSM temperature humidity
Temperature Controller
Temperature range:
-40℃-80℃, -40-+80 °C
gsm alarm system
GSM Frequency:
Full band: 850/900/1800/1900
Humidity Range:
0 ~ 99% RH
timing/daily report:
anytime you want
Backup Battery:
24 hours
mobile APP:
50 Ω SMA Antenna interface
SIM Card:
Supporting 3V SIM Card

Packaging & Delivery

Selling Units:
Single item
Single package size: 
13X7X3 cm
Single gross weight:
0.3 kg
Package Type:
Standard Package list of the GSM Environment Alarm: GSM Environment Alarm 2G X 1 GSM Antenna X 1 Backup Battery X 1 (Inbuilt) AC/DC adaptor(12V1A) X1 User Manual X 1
Picture Example:
Lead Time :
Quantity(Piece) 1 - 10 11 - 100 >100
Est. Time(days) 15 30 To be negotiated

temperature and humidity controller temperature humidity controller home automation products RTU5023

Model: RTU5023

Name:  gsm sms temperature control alarm

GSM Alarm AIR Condition Remote on/off RTU5023 IR Power Failure Controller Temperature Humidity System



Inquiry Onsite Environment with a FREE Call from Your Mobile Phone!

Interval Report Onsite Environment to Your Mobile Phone by SMS!


High-Low Temperature Humidity Voltage with SMS Alert!







The GSM SMS Environment Alarm is special for remotely monitoring onsite temperature, humidity, power status through wireless GSM Network. When the temperature, humidity, power voltage exceed high threshold or low threshold value, will send SMS alert to upto 10 preset mobile phone immediately.

Just dial from Authorized User number, the GSM Environment Alarm will reject at the first “Ring”, no communication cost, and then return the current temperature, humidity, power status or voltage. Moreover, it can report onsite environment interval or daily.


The GSM Environment Alarm can be used for solar power monitoring, DC power voltage monitoring, temperature monitoring, humidity monitoring, Class Room, Public Room, Waiting Room, Hospital, Stations, Fresh Food Warehouse, Office, Meeting Room, Laboratory, Library and anywhere that need monitoring temperature or control temperature in expected range.


Mainly Features of the GSM Environment Alarm:

1.    Can be operated from anywhere, no distance limitation;

2.    No call charges for inquiry. the GSM Environment Alarm rejects the call from authorized number then return onsite temperature, humidity, and power voltage on the first 'ring';

3.    Multiple applications. (temperature, humidity, power status, solar panel, dc voltage);

4.    Up to 10 authorized phone numbers, 5 can be used to receive call or SMS,and 5 can be used to call and SMS while alarm occurrence;

5.    One Temperature & Humidity sensor input, measures temperatures from -40-80°C,0.5°C accuracy, Relative Humidity from 0-99RH%, accuracy is 3%;

6.    External AC Power status monitoring, AC On/OFF will send SMS to authorized phone numbers;

7.    Inbuilt MCU monitoring the DC input Voltage value, measure range is 9-24VDC, no need additional sensor to save cost;

8.    Timer Report—Can setup every x hours automatically send its status/Value to the authorized numbers;

9.    Support remotely read historic data via SMS;

10. Rechargeable Backup Battery inside can last 8hours;

11. Secure - Using caller ID and password for identification, unknown callers are ignored;

12. Programmable by SMS Commands or APPs with password protection;

13. Based on GSM Network, applied to many applications.




Specifications of the GSM Environment Alarm:



Parameter item

Reference scope

DC Power supply

9~24VDC, recommend 12VDC1A

Power consumption

12V input  Max. 50mA/Average30mA

Frequency range

2G :850/900/1800/1900Mhz

3G :W :900/2100Mhz  C :850/1900Mhz  T :850/2100Mhz 

SIM Card

Supporting 3V SIM Card


50 Ω SMA Antenna interface

Temperature range

-40-+80 °C

Humidity range

Relative humidity 0~90% (condensation free)

Temp&Humidity Sensor

Temperature&Humidity Sensor, Model :AM2301 ,Temperatures from -40-80°C(0.5°C accuracy),Relative Humidity from 0-99RH%, accuracy is 3%.

Backup Battery

900mAH, last 8hours

Exterior dimension


Net Weight

300 g





Standard Package list of the GSM Environment Alarm:

GSM Environment Alarm X 1

GSM Antenna X 1

Backup Battery X 1 (Inbuilt)

AC/DC adaptor(12V1A) X1

User Manual X 1

Note: The package does not include any SIM card.


AM2301   Temperature &Humidity Sensor, cable length 1m;

AM2305   Temperature &Humidity Sensor, cable length 5m;

AM2320   Temperature &Humidity Sensor, cable length 20m.











Company Information



King Pigeon is a professional GSM/GPRS/3G wireless Alarm System, GSM elderly alarm,SMS Controller, Industrial Remote Controller, RTU Data Logger, Telemetry, Temperature Measurement Logger, Power Monitoring, M2M products Designer & Manufacturer in China since 2005.

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