Electric Automatic Door Closer

Specifications:- Automatically re-open door if automatic door opener notices an object in the closing path, make sure the safety of the people in the doorway, if used for disabled access, it is recommended to install an optional motion safety scanner to extend the re-opening opening time [easy parameter adjustment]lots of parameters such as manual push force can be adjusted on the closing force by the handheld programmer of the automatic door [durable motor workable with input voltage ac100-ac240]the motor is very durable and will not burn out easily due to unstable input voltage because it adopts a wide voltage technique, workable with input voltage ac100v to ac240v