UNC GSM SMS Alarm and Controller


UNC GSM SMS Controller Alarm System is microprocessor control unit that integrate of GSM wireless technology and PLC together. It ‘s application for turn on/off switch and on/off remote equipment by a SMS with  8 Input / 2 Output  and USB Ports 8 Input / 2 Output


Model: US150


GSM SMS Controller-Alarm (8I/2O/USB Ports) Feature
Remote switching machines with a SMS text from your mobile phone!
Remote Monitoring your assets in the worldwide by your mobile Phone!
 GSM SMS Controller Alarm System to switch on/off remote equipment by a SMS
( 8 Input / 2 Output / USB Ports )

The GSM SMS Controller-Alarm is a very simple device which can be used for authorized door access, controlling gates, switching of remote equipments, car parking systems. Actually the GSM SMS Controller can be used in places which require turning ON/OFF your system, machines, equipments remotely with a SMS text from your mobile phone and protect your assets.
 Moreover, the GSM SMS Controller-Alarm with 8 digital inputs, when any one of the inputs triggered, will start the siren or switch on the light automatically. in the meanwhile, the GSM SMS Controller will send SMS Alert to owners immediately. This is very useful if you need protect your assets with low cost solution.



The GSM SMS Controller-Alarm suitable for below applications:

  1. Security Alarm System applications;          
  2. Supervision and monitoring alarm systems;
  3. Automatic monitoring system;             
  4. Vending Machines security protection;
  5. Pumping Stations, Tanks, Oil or Water levels;
  6. Buildings and Real Estate;
  7. Weather Stations; 
  8. River Monitoring and Flood Control;
  9. Oil and gas pipelines;  

10. Corrosion protection
11. Temperatures, water leakage applications;
12. Wellheads, boat, vehicle;
13. Energy saving, street lights control system;
14. Valve controls;
15. Transformer stations;   
16. Unmanned machine rooms;
17. Control room application;
18. Automation System, M2M;
19. GSM Access Control System, GSM Gate Opener, etc.

Mainly Features of the GSM SMS Controller-Alarm S150:
 1 relay output (240VAC@3A) can be switched ON/OFF by sending a SMS text;
 1 relay output (240VAC@3A) can be switch on 4minutes if any inputs triggered;
 8 Alarm logic inputs, NC or NO and EOL is optional;
 3 SMS Alert numbers and 5 auto-dial numbers can accept to the alarm message;
 Two-way voice communication by external microphone and speaker;
 Supports armed, disarmed, inquiry status, switch on or off relay output by SMS Commands;
 Password protected, prevents unauthorized user;
 Can be set up and programmed from PC Programmer by USB cable;
 Time stamped alarm messages;
 Backup rechargeable battery inside, can work for 24hours when power off;
 Can be operated from anywhere, no distance limit;
 Based on GSM Network, applied to many applications.


Specifications of Mainframe

Parameter item

Reference scope

GSM Frequency

Default: 900/1800/1900Mhz , Optional: 850/1900/1800/1900Mhz

DC Power supply

Standard adapter: DC 12V/1.5A 

Power Current

Max:500mA    Type :50mA

SIM Card

Supporting 3V SIM Card

GSM Antenna

50 Ω SMA Antenna interface, Cable type: Gain:3dBi  cable-length:3-5meters  connector :SMA
Portable antenna: Gain:2dBi  height: 5cm   connector: SMA


USB Port

Input Type

8 Dry Contact, NC,NO,EOL.

Output Type

2 Relay Output, 240VAC@3A, Relay inside.

Exterior dimension

LXWXH 153x86x28mm


3.7V  1200MAh  LI-ION

Temperature range

-20°C ~ +60 °C

Humidity range

Relative humidity 20~95% (condensation free)



** Electrical Characteristics @25°C


Package Content
GSM Controller X 1
AC/DC Power adapter X 1 (12V 1.5A)
USB Cable X 1
CD (SDK and User Manaul) X 1
GSM Antenna X 1


Optional Accessories:
Water Overflow Level Sensor, Oil Overflow Level Sensor, Water Leak Sensor, Temperature Sensor, Door Sensor, PIR Motion Sensor, Smoke Sensor, Gas Leak Sensor, Glass Break Sensor, Shock Sensor, Power failure sensor, etc.


The PC Program Interface