... ANSI 5 latches mortise. With digital and key to open the door TG8800F Patent No.: 201130107989.3Fingerprint + Digital + Key ... and durable, with special design to ensure the quite sound when closing the door.-Optical sensor fingerprint reader with advanced 360 ... laboratory, classified office, factory, storehouse, financial system of the bank, star hotel, and other places require safety.NEW FINGERPINT ...