Sargent and Greenleaf, Inc. (S&G), a division of STANLEY Security, announces the S&G® Model 2890B Pedestrian Door Lock (PDL) – the first lock of its kind in the security industry designed to meet U.S.
Easy on the eyes and easy on the budget. ANSI/BHMA Grade 1 hardware installs easily with no wires to run to the door. Communications over an existing IEEE 802.11 b/g/n WiFi network using open standard ...