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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: King Pigeon
  • Model Number: S265L
  • Usage: Industrial
  • Theory: Temperature Controller
  • Accuracy: 0.5
  • Temperature range: -40~+80℃
  • DC Power Supply: Standard Adapter: DC 12V/1A Range 9~36VDC
  • Power Consumption: Standby:12V/70mA; WorkingMax.:12V/300mA
  • SIM Interface: Supporting 3V SIM Card
  • Serial Interfaces: 1 USB Port
  • Temp.&Hum Inputs: 6
  • Relay Outputs: 2 Relay Outputs 7A@125VAC 5A@125VAC 20A@14VDC
  • Memory Capacity: 16MB for 200000 record.
  • Backup Battery: 3.7V 900mAH
  • Exterior Dimension: 70*88*30mm
  • Installation: 35mm standard DIN rail(Optional) Wall mount (Default)

Packaging & Delivery

Packaging Details Data LoggerX 1
Antenna X 1
Backup Battery X 1 (Inbuilt)
AC/DC adaptor(12V1A) X1
Delivery Time 2 days

Wireless3G  4G Temperature Monitoring, GSM SMS 4G Temperature Monitor, 3G Temperature monitoring system, 3G 4G wireless outdoor temperature monitoring system.3G 4G Temperature SMS alert. wireless temperature sensor,3G  wireless gsm temperature logger, wireless gprs temperature data logger,3G 4G Temperature Humidity Alarm System


3G 4G Temperature Humidity Alarm System S265L


Android/IOS App Available Now!!!

Make Control Temp&HumidityEasier!


Wall mount or 35mm standard DIN rail Design, Installation Convenient!



3G 4G Temperature Humidity Alarm System S264L 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/OFFDevice 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.



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

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

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

Ø  Support temperature & humidity monitoring remotely in real-time;

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

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

Ø  High/Low Alert via SMS/Call/GPRS;

Ø  Supports 1 DNS or IP address as server;

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

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

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

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

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

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

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

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

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

Ø  Support Android/IOS APP, easily & friendly for use/config.

Ø  Support remote upgrade the firmware via PC.

Ø  Can be operated from anywhere, no distance limitation;

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




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.



Ø PC configuration software;

Ø Compatible with Windows XP/7/8/10;

Ø Android/IOS APP.



Ø Server room;

Ø Warehouse;

Ø Weather Stations remote control and data logging;

Ø Oil pump monitoring;

Ø Transformer stations; 

Ø Supervision and monitoring alarm systems

Ø Transformer stations; 

Ø Medicine center;

Ø Drug store ,Seafood storage, Aquarium;

Ø Supermarket, hospital, Hotel;

Ø Billboard, Ads Signs LED, etc.


Packing List

Data LoggerX 1

Antenna X 1

Backup Battery X 1 (Inbuilt)

AC/DC adaptor(12V1A) X1

Packaging & Shipping


Our Services


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.

Welcome OEM/ODM Service


Put Your LOGO on Unit and Package Available! 


1.  How to make sure the quality?

  •  Process Quality Control
  •  Final Quality Control
  •  Outgoing Quality Control

2.  How to get the order?

  • First,Tell us the model and quantity of the products you want.
  • Second ,we will make a PI for you.
  • Third, After confirm everything,the payment will be arranged (Paypal, Western Union,T/T or Ali Trade Assurance for your money safety are welcomed)
  • Fourth, we will send you the goods within the promissory time.

3.  How about the Shipping?

  • The DHL,UPS,Fedex,TNT usually calculate the shipment based on measure size or weight. They compare the measurement size in Cube meters and Gross weight, and choose the large value to calculate the shipment cost.  (Calculation Formula is : L*W*H/5000=Measurement Size weight, unit is cm)


  •  Reference Shipment Cost

        For example, ship to Denmark from China.



Shipment Cost

Average Cost for per Kg


























  •  Our recommends:

          For samples, ship by Express, usually 3-5days.

          While place small order, try to make the finial weight more than 21Kg.

          If the order weight less than 100Kg, recommend to ship them by Express.

          If the weight is 101kg~200kg recommend to ship them by Air-cargo or express;

          If the weight is above 200kgs, recommend to ship them by air cargo or by sea.

  • For small order by express, 20-30 pcs per order is the best. 

4.  What's the delivery time?

  • Sample within 1-3days;
  •  Wholesales 4-7days according different quantities;
  •  OEM 7-14 days after all info confirmed.
  • ODM depends on the detail requirements.

5.  What is the warranty of your company?

  • 2~3 years warranty for the main unit; one year warranty for the accessories.
  • Please send back the defective goods within the warranty period, we will repair them or send you new free.
  • Please send to us some pictures and video about it need to confirm your problem then we will send you free new goods or parts instead.

6.   Can you do the design for us?

Yes, Just tell us your idea (logo,text., etc) and our professional R&D team will help to carry out your ideas into reality.




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China (Mainland)
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Supplier's Trade Assurance Limit: US $39,000
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