AJAX expands it’s security line with DualCurtain Outdoor and more access control AJAX expands it’s security line with DualCurtain Outdoor and more access control AJAX’s modular security system is expanding with yet another plug and play device. The Grade 2 system offers the maximum amount of protection possible from a wireless system, with signal blocking… Continue reading AJAX expands it’s security line with DualCurtain Outdoor and more access control