Lathem FR650 Face Recognition Time Clock System (FR650-KIT) Fool proof facial recognition technology to identify employees and record their time clocking-in and out; Includes software for up to 50 employees Provides a contact-free hygienic alternative to fingerprint readers; Saves you money and eliminates "buddy punching" and the need for cards and badges Uses a standard Ethernet connection to your existing computer network (cable included); The dual camera system performs a 3-D facial analysis in less than 1 second Patented "incline design" to optimally capture the geography of a human face and ensure accurate measurement and identification 4 x 4 inch touch sensitive (capacitive) keypad; Includes wall mounting bracket and mounting hardware;Memory: 1 GB of RAM or higher