Ningbo Siterwell Electronics Co., Ltd.

the most professional supplier of high level security products in China, passed CE, SGS,VDS,BOSEC, LPCB and RoHS certificates

SMS controller GSM alarm system

Model No. :
Mini Order :
1000 (Piece/Pieces)
Production Capacity :
20000 (Piece/Pieces) (Day)
Trade Terms :
Product Detail
Base Info.
  • gsm01
  • Personal, security protect
  • Zhejiang, China (Mainland)
  • black
  • wireless GSM sms controller
  • 900/1800/850/1900HMz
  • ≤500mA
Additional Info.
  • white box, color box, and other way as per customers' requirement
Product Description


Advance features


  • It is very stable that the mainframe use the band . tri-band.quad-band GSM/GPS wireless industry module
  • It can be set up 10 couples number for inquires .receive and control module.
  • 5 couples use for on-site monitoring, intercom, propaganda and so on.
  • One SMS can set many munbers to save the costs of the SMS
  • Eight inputs, NC/NO trigger control port, the1 and 8 input are two-way trigger.
  • Two sets of relay output N.O port,the capacity of Relay contacts is 240V AC @3A.
  • Needn’t to connect the computer, Easy to use SMS to set the module system
  • Convenient to remove the alarm number, and modify the control password
  • SMS controlling
  • SMS checking function
  • SMS content in our GSM can be revised.
  • If module is removed or opened, it will send SMS to notify user.
  • three LED work instruction, GSM signal light,power light,alarm light
  • EEPROM information protection, information never lose
  • Recharge lithium battery inside, if power cut off, it can automatically convert to stand-by battery and SMS reminded, continuous working 24 hours when full charge
  • AC & DC dual-use, 24 hours working properly without a break. 

Technical Parameters:


Power supplied by adapter DC12V/500mA, backup battery 3.7V/900mA
Lithium battery quiescent current≤70mA


Alarm current



GSM frequency900/1800/850/1900HMz


Working atmosphere

temperature -10°C~+50°C, relative humidity ≤90%


Product details:










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