Secure Control Of High Security Building Entry Systems
Door Strikes And Gates In Conjunction With Door Boxes (w1000 Etc.) Entry Phones (e10a E20b E30 E40 E50 K17003 Etc.) Or Hotline/panel Phones (k15007 K19007 Etc)
User Touch Tone Programmable
Nonvolatile Memory Retains Programming During Power Outage