Technology -6400 Exit Stopper Multifunction Door Alarm

A unique and highly effective way to alert you to any unauthorised exits or entries through any emergency exit door, it can also serve as an inexpensive security device and help prevent theft. If the protected door is opened a piercing alarm sounds. When the door is closed it automatically resets. A variety of alarm duration and setup features are available. A key override facility will silence the alarm and allow authorised exits. This battery operated unit is supplied as a complete kit that can be installed and operational in minutes in a variety of fitting scenarios. It also incorporates a 12/24 volt DC connection for remote powering if preferred.