Brand new, unused item. Price is the lowest online, so no price negotiations. Automatically locks when the door is closed, equipped with an auto-lock function. Easy-to-set "Home Mode" and administrator-level "Security Mode" included. Indoor unit vertical type: Indoor unit size 171x73x46mm Includes 3 emergency unlock keys for emergencies. Unlocking methods: PIN code, card (FeliCa/MIFARE), emergency key Installation and operation instructions are available on the official video site. ◯ Product Features ・Automatically locks when the door is closed, equipped with an auto-lock function. ・Easy-to-set "Home Mode" and administrator-level "Security Mode" for flexible operation. ・Security Mode allows setting changes only by administrators with a master card. ・Includes 3 standard emergency keys, allowing unlocking with the emergency key in case of malfunction or battery depletion. ・Equipped with a new "remote unlock function," allowing easy unlocking by pressing the remote control without going to the door (optional). ・Various safety and convenience features such as silent mode and low battery notification. ・Vertical indoor unit design allows installation on various doors. ・High-performance digital lock with a focus on management functions. ※ ID-502TAB is a model without a remote control (remote unlock is possible as an option) ※ ID-502TA-R is a model with 1 remote control + receiver as standard. ◯ Unlocking Methods [Card] FeliCa/MIFARE compatible Home Mode: Up to 30 cards / Security Mode: Up to 200 cards [PIN Code] 4-12 digits, up to 4 types [Remote Control] Up to 5 units ※ Optional [Emergency Key] 3 standard keys ※ Mifare Ultralight is not supported. ※ Wireless range: Approximately 15m in a straight line (varies depending on the building environment) Some Osaifu-Keitai and transportation IC cards are not supported. Please use with the dedicated card. ※ Wireless range: Approximately 15m in a straight line (varies depending on the building environment) ◯ Installation Conditions [General fireproof door] Door thickness (35mm~50mm) [Installation location] Indoor door (water-resistant) [Backset] 36mm ※ Please refer to the product catalog/specifications for detailed specifications. ◯ Size Size: Outdoor unit: 178x70x27mm Indoor unit: 171x73x46mm