The G-Lock from EMX Industries is a magnetic lock for automatic swing and slide doors and gates with a stainless steel housing designed for outdoor use. It features 1,200 lbs. of holding force in a full enclosed housing. Other features include: front or side mounting options; status monitoring relay output; 12 or 24V DC operation; spring loaded plate for quick release; optional Z and L brackets for mounting; anti-tamper cover caps and a two-year warranty.