The door alarm will sound immediately when a child opens the door and will continue to sound if the door is left open. if a child goes through the door and closes it, the alarm will sound for 5 minutes and then automatically reset. poolguard door alarm model dapt-wt is equipped with an outdoor wireless transmitter that allows adults to enter the home from the outside without the alarm sounding and is easy to install. the door alarm is always on and will automatically reset under all conditions. poolguard door alarm is equipped with an adult pass through feature that will allow adults to go through the door without the alarm sounding. optional screen door kits can be purchased for the alarm, this kit allows you to get air through your screen door without the alarm sounding. poolguard door alarm uses one 9-volt battery, (not included) with a battery life of approximately 6 months. the door alarm is equipped with a low battery indicator that will audibly alert you when your battery is get.
