Brand Name: Samsung Model: SHP-DH537 Access Ways: 3 Access Ways 1.Pincode: 1 Password (Master Pin), Up to 100 User pin, 4 to 12 digits, 2.RFID (Smart key): Up to 100 Tags can be registered 3.Key: 5 pcs included Door Details ▪Door Thickness: 40 to 60mm ▪Door Applicability: Swing Type Doors ▪Door Direction: Left or Right ▪Door Material: Wooden, Aluminum, Metal Power ▪Power Source: 6V (AA Size 1.5V Alkaline Battery x 8each) ▪Battery Life: 1 Year with an average use of 10x per day ▪Emergency Power Source: One 9V Battery (6LF22) Specifications Weight: 2.7Kg (including both inside and exterior unit) Dimensions: Exterior Unit (81.9 mm W x 320 mm H x 66.8 mm D); Interior Unit (79 mm W x 290 mm H x 80.3 mm D) Features ▪Away Security Function: To prevent intrusion when a user goes out, this function generates an alarm sound when an attempt is made to forcefully open the door from the inside ▪Automatic/Manual Locking: can choose between automatic locking after 1 sec or manual locking by pressing double lock. ▪High temperature alarm: if the inside of the house has a very high temperature, the door lock will be automatically unlocked ▪Password (Master Pin): only the owner who knows Passwords (Master Pin) can change information in the doorlock. ▪User pin: set up to 100 user combinations 4 to 12 digits. ▪Double Authorization Mode: enables double verification feature (Pincode+Key tag). ▪Defense Mode: alarm will sound if someone opened the doorlock from the inside. ▪Emergency Power Supply: in case of battery empty, can use 9V Alkaline battery to unlock the door. ▪Volume Adjustment: can select from mute, level 1 or level 2. ▪Multi-leveled security code entry mode: Prevent password leak by pressing two arbitrary numbers after pressing password. ▪Security Assurance: this mode is to prevent opening the door from the outside while someone is inside. ▪Prank Prevention: this function generates an alarm sound and deactivates lock operation when the door lock is improperly handled from the outside. If a keytag that is not registered is used or a wrong password is touch five times in a row to open the door, an alarm sound is generated, and the door lock is deactivated for 3 minutes.