The system uses the Linear DVS-2400 as the main control center.  This unit has some unique features:

• 24-hour standby power supply.
• Two-way "hands-free" voice capability (optional).
• Uses standard modular phone jack, or installed RJ-31X for telephone line seizure.
• 24 zones with LED indicators for zone and control status.
• Supervision of devices for problems and/or low battery.
• Chime alert to notify person someone has entered the home while system is disarmed.
• Built-in siren for intrusion, fire, medical and/or personal emergency alarm conditions. 
• Wireless control center, with same features as main control, but can be carried around house (optional).
• Wireless hand-help emergency button (optional).
• Flush or recessed wall mounting.  Can also be placed on a table top.