Alden Lock Security & Door Control Services
45 Brighton St.
Belmont MA, 02478
complete mobile service, radio dispatched. Installation and repair of all products, Lock & Door Hardware, Security & Fire Alarm Systems, Handicap / Automatic Door Openers, Card Access Systems, Closed Circuit TV, serving Eastern Mass, RI, and Southern N.H. Shop hours are 8:30-5:00. Call Toll Free: (800)320-2239