The intelligent integration of the motor lock locks for homes, buildings, hotels, offices and other occasions. With technical performance, safety and reliability, long life, closed no noise, environmental protection, energy saving, ease of use.1 Features:Design a stable and reliable mechanical control mechanism, so that the minimum failure rate. Precision stepper motor used as the driving source, no brush, longer life.Use of the MCU intelligent control circuitry to meet you lock the desired function.Overall the proportion of suitable size and fine surface treatment, more in line with your aesthetic requirements.2. Product Selection: This product is suitable for installation in a variety of out door or opened the door to the use of the open, without so divided. In addition to the basic model outside users may need to order: surface covered with increasing use of limited control knob lock, side cover open button to increase the power switch, knob to increase the anti-skid surface covered with cover, lock the head to increase the signal-emitting diode status Increase in credit card circuit board inside the lock, lock the head coil to increase credit card, you can lock into the integrated card access control, users no longer need to purchase access control, eliminating the need for access control costs.Optional alarm function: the default unlock card and intercom signals in normal use, use of a key or damaged and forced open the doors lock as an illegal open the door, alarm