Fire Alarm System Features and benefitsBattery Operated (9V Battery Included)Easy instalation and providen contimuoas protection even during power outages Test ButtonTest unit's electronic circuitry, horn and battery function Low Battery IndicatorLow battery warning chirp alers user to change batteryDiscreet DesignFour (4) inchi diameter Kirimkan Ini lewat EmailBlogThis!Bagikan ke XBerbagi ke FacebookBagikan ke Pinterest - # Fire Alarm System 0 comments : Posting Lebih Baru Posting Lama