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DIY-Retailer, Distributor / Dealer Public Restrooms, Senior homes & Offices. Medical, Home Health Care, Front Door, Back door or any Exterior doors. Commercial, Mall. DM-50A* DM-50B* DM-100 Opener Model DM-001+ Electromagnetic Lock Model MC-201 + Transmitter 4B-201 with AC adapter & Hardware Interior: up to 42" wide 100 Lbs. Hollow door or Solid door: In-swing & Out-swing Left or Right. DIY-Retailer, Distributor / Dealer Public Restrooms, Senior homes, Medical, Home Health Care, & Offices. Comme