Wireless Alarm System
 
Product Description:
    The above units are sensor/remote transmitters for use with a 
49-2010 or 49-2011 wireless security system.  The various sensors performed the 
functions of magnetic sensor interface, acoustic smoke detector detection, and 
motion detection.
Designed at:
    Tandy Electronics Design
Sold at:
    Radio Shack as 49-2015, 49-2020, 49-2015A, 49-2025, 49-2030 (above, clockwise from top left)
Credits:
    Hardware Design - Doug Deeds
    RF Design - Henry Ho
    Software Design - Doug Deeds
    Mechanics Design - Chris Wiegel
Product Description:
    This unit is the base station for a wireless security system.  It was sold in two configurations
with different varieties of sensors and different case colouring.
Designed at:
    Tandy Electronics Design
Sold at:
    Radio Shack as 49-2010, later as 49-2011
Credits:
    Software Design -  Albert Straub
    Hardware Design - Albert Straub
    RF Design - Henry Ho
    Mechanical Design - Chris Weigel