Eight channel alarm input SMS and phone calling GSM Alarm box

Eight channel GSM SMS Alarm box
DC5-15V Power input
SMS and phone calling alarm message would be sent to maximum 6 preset mobile phones when any alarm input triggered
Any input (From S1 to S8) is shorted to GND,then will trigger the alarm 
Alarm SMS can be customized with your Text
Very smart and slim designed gsm box , size only 66mm*62mm and only 22mm height. can be easily mounted to other target system board to add the gsm alarm features.
We can customized design the GSM Alarm box according to your requirments with free of charge
​Can be used widely to connect different sensors to it. for example door magnetic switch,infrared sensor,water level sensor,temperature measurement device
Packing list:
One pcs GA09 alarm box with antenna
One pcs input wire

One pcs manual paper

For this order, parcel would be shipped with post mail,that would take around 20 to 60 days to your side.

GSM version unit cann't be used in USA,Australia,Singapore...for these countries,please order the 3G or 4G controller.don't order GSM(2G) Controller.

• Works  with GSM phones  and SMS command
• Operating temperature (-10 .. +60 °C) 
• Security hardware program protection line to keep the system at safety operating mode.
• Three alarm mode optional (Phone calling alarm, SMS alarm or both )
• Working voltage is at DC5-15V.

Our standard products is designed with QUAD GSM BAND and that is no problem for all the world market at 850/900/1800/1900MHz