Door Alarm and (490-0422A) Features Faxback Doc. # 15624 Entry Chime The Radio Shack Door Alarm and Entry Chime is a convenient and easy-to-use security device. You'll never again be startled by a surprise guest or worry about intruders. It's also great for keeping kids out of hazardous areas! Its features include: Simple Installation - no wiring is required and all mounting hardware is included. Electronic Chimes - announce a visitor's entry. Loud Alarm - warns intruders and alerts you. Security Code - restricts access to those who know the four-digit security code and lets you choose from 10,000 possible code combinations. Delay - gives you 8 seconds to open the door and enter the security code before the alarm sounds. Panic - sounds the alarm without opening the door. You can use the Door Alarm and Entry Chime on almost any door, sash and casement window, cabinet, closet, etc. The Door Alarm and Entry Chime might not work on steel doors because the sensors are magnetic. (llg/all-06/13/95)