UHPPOTE Full Complete Biometric Fingerprint & EM-ID Access Control System TCP/IP Time Attandance Kit Include 280KG 600Lbs Magnetic Lock Suitable for the national security product standard TCP/IP + RS485 communication + USB flash drive download / upload Sensor with quality image, accepts dry, wet fingers Adjust image distortion, assure fingerprint matching consistency Anti-dismantlement alarm, threatens alarm, unlock illegally alarm, not block alarm are available