Color: Silver Size: Smart Front Door Lock Set Smart Deadbolt Lock: Numerous unlocking techniques: fingerprint unlock, IC card unlock, password unlock, physical key unlock, app unlock, remote gateway (optional), and Alexa voice unlock (optional). Smart door lock Set: There is no need to wait for visitors to arrive because the APP can get the password and the unlock password remotely without networking. No monthly rent or other costs are associated with the free APP. In order to maintain track of the unlocking state, the APP will push the unlocking notice in real-time. Smart Keyless Entry Lock: SMONET smart lock set installation in as little as 10 minutes, do-it-yourself installation with a screwdriver, no drilling required. Faster than choosing a key, fingerprint identification takes just 0.3 seconds and unlocking takes just a second. It can hold 1000+ IC cards, 250 sets of fingerprints, and 300 sets of passwords. Four AA batteries can be utilized for up to a year thanks to the power-saving design. Smart Door Lock with Handle: It is simple to manage your rental homes, hotels, businesses, and other locations with the free, robust CMS customer management system. Home security is increased with automatic locking, which locks the door when it is closed and eliminates the risk that you'll forget to do it. To safeguard individual privacy, only the administrator password can be used to open devices in anti-lock mode. Smart User Management: Sign in APP of Bluetooth Locks for Front Door, you could check the records about unlocking and wrong passcode in real time. Code Door Lock allow setting to generate Timed, Permanent, One-time or Customized passcode for guests, friends, houskeepers or employees. Tip: For best results, enroll the same fingerprint several times from different angles and positions, making sure your finger is clean, dry, and free of oil or moisture during setup.