Guard-X, the new exit alarm lock readily identifies the door on which it is mounted as an emergency exit and secures the opening against unauthorized use. Ideal for helping reduce theft in restaurants, retail establishments and similar facilities due to unauthorized exit through emergency exit-only doors. Large stainless steel deadbolt. Armed light indicator. Low battery alert. 9 volt battery operated. 100 decibel horn. Large, clean, visible signage. Non-handed. Impact resistant end cap. Latch stays retracted. Finishes - US28 (Aluminum), 313AN (Duranodic Brown)