SF101 is an access control device which is made with Zinc Alloy with elegant design and professional surface treatment. The device can work as a standalone access control or wiegand reader. The device have lock control, alarm, exit button, door sensor and wiegand out. The product has three buttons including enroll, delete and door bell. The operation with audio prompt is convenient for the user. Also the system administrator can use RS232/485 or USB client to manage the device from PC by software. The cover on the sensor can protect the device from dust and water. SF101 is applicable for small office, house, factory as a standalone access control system or for airport, data center as a biometric wiegand reader.