Skylink DM-150 Swing Door Opener with Electric Strike
Automatically open / close swing door up to 100 lbs 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. (user programmable)  Good for Exterior doors or doors that need to be locked. Controlled by swing door opener. Fail secure electric strike.  No additional power supply is required (power supplied by the swing door opener).