we are manufacturer of home security system ,cameral home alarm,gsm home alarm, wireless house alarm, telephone alarm system,detail functions as follow:
1.Support English/Spanish/Chinese/Russian voice reminder 
2.2 wired zones, 12 wireless zones
3.3 Relay out to control your home appliances,DVR,etc.
4.With Partial arm function
5.Can connect external Mic
6.Forward the SMS of SIM card in the system to your mobile phone
7.When GSM signal is low,auto send SMS to remind users
8.Wireless frequency 315/433MHZ
9.It can work with wired & wireless PIR, door/window sensor, smoke/gas detector, glass break sensor etc. Each wireless zone can match many wireless sensors.  
10.You can pre-record your voice in the system and it will call you or the police -and play the pre-record voice when it is alarming.                                                              
11.It will send SMS to 3 mobile phones and auto-dial 3 phones to inform the users
12.You can listen what is happening inside your house whenever & wherever.             
13.You can program and control the system by keyboard,remotes, sms or phone.   Even you are outside your house,you can remotely control the system wherever
14.Send SMS to inform you which zone is alarming and will call you or the police      
15.You can change the zone name & content by SMS.                                                    
16.You can inquiry the status by sending SMS to the system.                                         
17.It has the voice reminder when operating the system.                                                 
18.It has password protection,you need to input passwords when control it.     
19.You can use any phone to call the system and anyone inside your house -can talk to you by using a intercom provide by us.       
20.Wireless Emergency function(24 hours zone): you can press the button to alarm immediately to get help if in emergencies.       
21.With Backup rechargeable battery (over 20 hrs),it can work when the power is failure or cut by intruder.It gives you 24 hours protection.                  
22.It will send SMS to inform you when the power is failure or returns to normal.
23.It can send alarm signals to monitoring center through GSM network to the police station or management centre.