GSM SMS 3G 4G Temperature Humidity Alarm Controller

GSM SMS Data Logger|Temperature Alarm|Temperature Humidity Alarm|
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Model: S264~S266

Name: GSM SMS 3G 4G Temperature Humidity Alarm Controller



Data Logger,GSM Data Logger, GSM SMS Data Logger, GSM 3G 4G Data Logger, Temperature Alarm, GSM Temperature Alarm, GSM SMS Temperature Alarm,3G 4G Temperature Alarm, GSM Temperature Humidity Alarm, 3G 4G Temperature Humidity Alarm, Remote Temperature Humidity Monitoring, Remote Temperature Humidity Alert, 3G Environment Alarm, GSM 3G 4G Alarm, Green House Alarm. Temperature Controller, Humidity Controller. GSM 3G 4G Temperature & Humidity Recorder,GSM 3G 4G Cooling System Temperature & Humidity Recorder


King Pigeon GSM/3G/4G LTE S264/S265/S266 Data Loggers are special for remote monitoring the onsite temperature and humidity. Not only for  monitoring Temperature & Humidity 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 & Humidity exceed high/low value and remote switch ON/OFF Device by SMS or GPRS/3G/4G. 

It has been designed as a cost effective, low power, self contained data logger. It has 4/8 temperature & Humidity sensor inputs with embedded GSM/GPRS/3G/4G module to provide an all in one instrument for data logging, Remote data acquisition, alarm and control.




Relay Outputs

Sensor Type


Measuring Range




Temperature& Humidity

Model: AM230x


Temp:-40-80°C ,Humidity:0-99 RH%




Temp:-40-80°C ,Humidity:0-99 RH%





Model: DS18B20

Temp:55°C to +125°C (–67°F to +257°F)


1. Default version is GSM

2. For 3G WCDMA and 4G LTE version, please tell our sales where would you like to use them.


1. Quad band 850/900/1800/1900Mhz GSM GPRS Module inside;

2. 3G UMTS/HSDPA/4G Modules are optional.;

3. 32 bit MCU, reliable performance with in-built watchdog;

4. Support temperature & humidity monitoring remotely in real-time;

5. Support 4/8 channel temperature input interface(AM230x/DS18B20);

6. Support 2 relay outputs,7A@125VAC  5A@125VAC  20A@14VDC;

7. High/Low Alert via SMS/Call/GPRS;

8. Supports 1 DNS or IP address as server;

9. Supports Modbus TCP, TCP/IP protocol over GPRS/3G/4G network;

10. Automatically resend the data while communication failure, GPRS failure will alert by SMS text;

11. Supports remotely restart the device, and configure it by SMS commands remotely;

12. Up to 10 user's phone number to receive alarm and daily report SMS/Call;

13. Timer report, interval period 1~65535 seconds, configurable; automatically upload status/Value to the authorized numbers;

14. In-built rechargeable battery, power lost/recover alarm, low maintenance, 24×7 operation;

15. In-built internal clock, support 11 actions on schedule at pre-set time;

16. Internal 16MB memory, logs more than 200000 records;

17. Wall mount or 35mm standard DIN rail Design,convenient installation,Dimensions 70*88*30mm;

18. Support Androind/IOS APP,easily & friendily for use/config.

19. Support remote upgrade the firmware via PC.

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

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


 Contact way:


Mobile/Whats App:0086-18300081896

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Skype:gsm rtu system