The SH-45 is a piezoelectric exit button, non-sparkling, non-magnetic, corrosion-resistant, anti-vandal, backlit, and is intended for indoor and outdoor use.
A distinctive feature of the button is the piezoelectric technology used when pressing the touch panel of the button, instead of using a conventional mechanical button. And another feature of the SH-45 exit button is its lifecycle, which consists of 50 million clicks. In addition, the SH-45 has a degree of protection IP68 and can work in all weather conditions.