Smart Lock 5 in 1 Door Lock with Handle Biometric Technology Storage Memory Function TT LOCK APP Control

Features With Longer and Larger Handle Panels, which can cover the door holes left by the old lock. Unlock methods: TT Lock APP/ Fingerprint / Password / Smart Card / Key Unlock TT Lock APP Control；Support Passage Mode; Auto Lock Delay Setting... Unlock methods: TT Lock APP/ Fingerprint / Password / Smart Card / Key Unlock Encrypted Smart IC Card ，Easy to Use IC Card to Unlock The Door The smart card core is copy proof and has high security. It is convenient for every member of the family to manage comfortably. If the card is lost, it can be deleted and invalidated Multiple Anti Test , Opening Alarm, Continuous Input Error, Automatic Locking Multiple anti trial opening alarm, continuous wrong operation of password/fingerprint/ card, and the system will lock automatically Use 4pcs AAA 1.5V Battery Please use the not rechargeable Alkalin battery. (battery not include in the package)