HTM6504iB Door contact alarm with exit timer, operation is with an iButton. Alarm activates when the door is opened, comes complete with magnet to be fitted to door frame.
When you visit our website, it may store information through your browser from specific services, usually in the form of cookies. Here you can change your Privacy preferences. It is worth noting that blocking some types of cookies may impact your experience on our website and the services we are able to offer.