Highly effective, the STI-6400WIR4 wireless exit alarm with receiver alerts you to any unauthorized exits/entries through emergency exit doors and rear doors. Serves as an inexpensive security device and helps stop theft as well.
If a protected door is opened, the STI-V6400WIR4 Exit Stopper emits an ear piercing alarm for 30 seconds, three minutes or continuously (as preset by the user) and transmits a signal to the included receiver. A key operated override will silence the alarm and allow authorized exits. The receiver is reset with the push of a button. Another operating option is annunciator mode. In this mode it announces a doors opening with a set of 10 beeps and then resets. Exit Stopper is fitted with a long life 9-VDC alkaline battery. It is available in red or green for almost any type of door, mounting or installation.
Note: End user must verify the alarm and battery function every six months and replace battery annually or as required.
Everything you need to know about the STI-6400 Exit Door Alarm
Everything you need to know about the STI 4-Channel Voice Receiver