Multifunctional, perfect for a variety of doors including wood, iron, steel and so on, perfect for any entryway The fingerprint can store up to 100 fingerprints, and the steel construction ensures stable access for the whole family Suitable for homeowners and businesses seeking an added security measure, apartment residents, villa owners and managers alike Say goodbye to tedious work. With a simple touch, fingerprint allows for faster and safer typing, making your daily routine convenient and efficient Solid semi-steel brass tongue fingerprint enhances home security and is designed to stop intrusions with advanced bio-authentication technology, Manufacturer: Rxgiasup