Heavy duty barrel bolt for external doors and gates. Traditional bolts are difficult to align and even perfectly aligned bolts move over time. AjustLock solves these problems with a self-adjusting bolt loop. Even with slightly lowered or warped doors...

Sound-activated, wireless fire door holder automatically releases when the fire alarm sounds, preventing the spread of smoke and fire. Integral ‘Dual Mode’ uses 'listen and learn' technology to learn the sound of a fire alarm which helps prevent...