This lock can be used has an ordinary padlock unarmed or alarmed dry simply taking out shackle and inserting it back into the lock the other way round. When the lock is alarmed a single beep will be heard.
locks are designed with a unique microchip that controls the sensitivity, which Ensures on false alarms. There are similar looking products on the market but none that have this technology built in. The lock has three sensitivity levels LOW-MED-HIGH, which are auto reset.