Wireless Alarm System (490-2011) Features Faxback Doc. # 16942 The Radio Shack Wireless Alarm System provides quality security protection for your apartment or home, and the system is expandable so you can add on extra devices as your security needs grow. The system is easy to install because you do not need to run wires from the transmitters to the control panel. Also, the minimal installation makes it easy to move the system from one location to another. With the required accessories (not supplied), you can begin using the system immediately. Be sure you read this entire manual to learn the correct procedures for preparing, installing, testing, and operating the system. The alarm system includes the following features: 16 Security Zones - let the system monitor up to 16 transmitters for wide-range protection. Four-Digit Security Access Code - prevents unauthorized people from tampering with the system. Built-In Siren - sounds an 85 dB tone (at 10 feet) when the alarm is triggered. Wireless Remote Control - lets you arm or disarm the system away from the base as you enter or leave your home. Home and Away Arming Modes - let you arm the system to protect doors and windows while you are at home, or arm the system for full protection of the interior and perimeter of your home while you are away. Panic Alarm - lets you sound the siren while you are home to summon help in case of an emergency. Day Arming Mode - lets you use the system as an entry chime to make you aware of people entering and leaving your home. Wireless Infrared Motion Sensor - detects when a person moves within the sensors protected area and signals the control panel. Support for External Devices - lets you connect an optional siren, automatic dialer, strobe light, or other external security device. Battery Backup Power - provides extra security by ensuring that the system operates even during a power failure. Low Battery Indication - lets you know when the battery in a door/window transmitter or motion sensor is low. LED Zone Status Display - shows you the status of each zone and other information, such as low battery or fire conditions.