Electric Swing Door,Black Color Wireless Commercial Exterior Door Opener with Wireless Exterior Square 4.5'' Handicap Push Button and 550lbs Electric Strike Fail Safety

[Handicap Push Button for the Disabled)Wireless&wired mode can be chosen on the handicap push buttons, Wireless transmission adopts 2.4 g wireless communication technology, with good frequency consistency and high wireless transceiver stability. ^^[Safe]Automatically re-open door if door opener notices an object in the closing path, make sure safety of the people in the door way, If used for disabled access, can not manually open the door after knob lock be closed, manually opening door is available after knob lock be opened^^[Easy Parameters Adjustment]Lots of parameters such as manually push force, locking mode, hold opening time etc can be adjusted on closing force by handheld programmer^^[Durable Motor]The motor is very durable and will not burn out easily due to unstable input voltage because it adopts wide voltage technique, workable with input voltage AC100V to AC240V^^[Easy Installation&Debug]USA Technical phone support, easy installation and debug