... , reliable, good price, nice looking Introduction:AW-CFP2166 series conventional fire alarm panel is designed based on EN54 part 2&4 standard ... BUZZER and SOUNDERS.It has EVACUATE button to start a manual fire alarm immediately.It has battery low protection function, when battery voltage ... power is on.It has an optional GSM module for fire alarm by SMS .It is economic, user-friendly and easy ...