GSM Home Security

Specifications: 
1) Anti-theft reporting:
    a) When someone breaks in, home-guard uses GSM network to report 
        automatically to five preset numbers: short message for control center, 
        short message for three pre-stored mobile phones, and one voice call 
    b) The owner can monitor or talk to the thief 
    c) Eight security region codes and one fire / smoke code to distinguish choice 
        of certain regions for arming or disarming
    d) Emergency reporting: under emergency situation, the house member can 
        press SOS key on the RF remote or on wireless door / windows sensor 
    e) Complete message: short message from the main unit shows the status of 
        the alarm system, including intrusive section
    f) Fire, SOS, power failure, and even the door / windows sensor ID code 
2) Wireless door / window sensor: 
    a) Can be stuck to any door/window frame 
    b) With SOS key on the sensor 
    c) Memorizes the status of door / window and informs the user when arming
        the alarm
3) Extra functions (optional): 
    a) Fire / gas instant reporting 
    b) Wireless heat sensor 
    c) Wireless smoke sensor 
    d) Wireless gas sensor 
    e) Wireless CO sensor
    f) Wireless vibration sensor 
    g) Wireless glass break sensor 
    h) Wireless PIR sensor 
    i) Wireless siren and light 
    j) Optional wired auto-dialer for house phone
4) Arm / disarm by SMS: 
    a) The system allows the users to arm and disarm the alarm system via SMS
        message from mobile phone 
    b) Users can also check the alarm status anytime by simply sending an inquiry 
        SMS message to the main unit
    c) Monitoring / talking: the preset phone numbers can call the home-guard 
        to monitor or talk to the people in the house anytime 
    d) Power failure reporting: when the main power gets cut off, home-guard 
        will report
    e) to the preset phone numbers immediately 
5) Components: 
    a) Main unit with backup battery 
    b) GSM antenna 
    c) RF remote control 
    d) Infer-red dial pad 
    e) Wireless door/window sensor x 2 
    f) Wireless high decibel siren with battery 
    g) Power adapter x 2