Always on device as required by barrier codes. Alarm goes off immediately when triggered also as required by barrier codes. Can be manually reset or will automatically reset in 3 minutes to continue siren. Second delay allows for adult pass-through. 120 dB alarm siren - minimum 95 dB at 10 ft. convenient single button pass/reset operation. All hardware included for gate, door or window mount. Auto low battery chirp. Water-resistant, operates on 1 - 9-Volt battery (not included). Attractive 4 color retail packaging (English/French).

Always on device as required by barrier codes. Alarm goes off immediately when triggered also as required by barrier codes. Can be manually reset or will automatically reset in 3 minutes to continue siren. Second delay allows for adult pass-through. 120 dB alarm siren - minimum 95 dB at 10 ft. convenient single button pass/reset operation. All hardware included for gate, door or window mount. Auto low battery chirp. Water-resistant, operates on 1 - 9-Volt battery (not included). Attractive 4 color retail packaging (English/French).