2-wire remote override or key bypass capability. Retrofits knobsets using modified ANSI A115 Series Prep. "WP" weatherproof for exterior use - 31 to 151F (-35 to 68C). 100% fingertip programmable - easy installation in less than an hour.
because the Alarm Lock do not come with cylinder lock and key so I can not install into my customer site, it can only store as parts, waiting to find out where can I order missing parts to make it work.