Skylink DM-50 Automatic Swing Door Opener

Automatically open / close swing door up to 100 Pound and 42 inches wide. Works with 4 different types of swing door: In-Swing Left, In-Swing Right, Out-Swing Left, Out-Swing Right. 3 different operating modes: Toggle Operation, Open / Close Operation, Timer Operation, closes door automatically after a specific period of time. "Hit & Stop" feature ensures safety operation. Fail safe operation - Door can be open/close freely during power outage. Audio warning as an indication when the swing door opener is operating. Auto learn door travel limits. Can learn up to 16 remote controls.