embedded linux based biometric attendance system specification: type- embedded linux based biometic attendance system, screen size ( inch ) : 3 ≤ n < 5, screen resolution ( pixels ) : 800 x 480, processor speed ( mhz ) : 800, ram ( gb ) :0.5, internal storage ( gb ) : 4, usb port ( numbers ) : 1, micro usb port no:1, battery back up, network connectivity: lan with poe + wifi, mifare card support, gprs, internal speakers, queue throughput ( number of people to mark attendance within one minute ) ( number ) :30, stqc certified biometric identification device: single fingerprint scanner, operational endurance: 24 x 7, device casing material: polycarbonate, casing thickness ( mm ) : 2.5, ingress protection: ip 65, api / sdk: stqc, uidai certified register device ( copy of the certificate to be furnished , if demanded by the buyer ) , finger placement: the fingerprint scanner should be ergonomically placed to support ease of usage for biometric attendance in standing posture of the user, drop test compliance for casing from a height of 1 meters, drop test compliance for casing from a height of 2 meters, separate charging non usb port availabilty with ac adaptor, rohs compliant certificate, minimum operating temperature ( degree c ) , maximum operating temperature ( degree c ) , minimum storage temperature ( degree c ) , maximum storage temperature ( degree c ) , bis under crs of meity, bis registration number, type test certificate covering all parameters and environmental tests from stqc certified lab, if yes , ttc number and date, if yes , name of the lab, if yes , address of the lab, on site oem warranty.