Samsung Smart Wi-Fi Biometric Mortise Door Lock SHP-DR708

Applicable Door Thickness (mm): 40-60mmDoor to Gate Allowance (mm): 70mmClearance From Door Edge (mm): 120mm Wi-Fi Connection Enhanced User Data Security Soft Touch Open Smart Bell Duration Password Unlock with Smartphone View Access Logs One Time Password 5 Different Authentications Voice Guide Random Security Code Data Security High Temperature Alarm Intrusion Alarm Status Display Battery: AA-type basic 1.5V battery (LR6) x 8 (DC 6V)