Manual red fire bell outdoor fire alarm bell 24vdc with back box

Our SR-A92 outdoor fire alarm is an electronic sounder or a bell. The alarm makes a loud, high pitched sound to notify people that there is a fire in the building/house/other places that is easy to be caused a fire. Here are the main features： Easy intallation! Long loundly! It's suitable for bank,shop,building,supermarket.and so on... 1) Appearance, firm structure; can match back box; 2) Easy to install, the typical American installation; 12V or 24VDC optional; 3) Has low power consumption, large volume, ring-tones crisp, continuous work extremely long life characteristics; 4) Perfectly configured in a variety of alarm systems. Read more ：https://www.firealarmfactory.com/red-fire-bell.html