Feature: 1. The entrance and exit can be unlocked with an access card, support ID card, long‑distance high‑speed card reading, internal and external dual card reading, indoor and outdoor can be unlocked with a knob, and outdoor can be unlocked with a key. 2. The lock requires an external 12V power supply before it can be used by swiping the card. There is a mechanical key to unlock the lock without electricity. 3. The door is automatically locked after the door is closed. The lock state has sound and light prompts, and the door is closed without collision, noise, and environmental protection. It has an anti‑pry alarm and an alarm for not closing the door on time. 4. The infrared controller and management card are used to manage the locks, not unlocking, and realize the integration of the access control host and the smart lock. The integrated structure design is highly destructive, its circuit and mechanical design is reasonable, easy to install, simple to operate, and durable. 5. The lock has a large capacity, and the lock support adds 1,000 ID card users, which is suitable for homes, offices, schools, hotels, factories, warehouses, etc. Specification: Condition: 100% Brand New Item Type: Door Lock Material: Stainless Steel Color: Silver Width:Approx. 100mm / 3.9in Height:Approx. 132mm / 5.2in Thickness:Approx. 42mm / 1.7inPower Supply Mode: 12V Power Supply Remote Control Power Supply Mode:1 x CR2025 Battery（included） ID Capacity: 1000 Users Quiescent Current: <38mA Working Current: <350mA Working Temperature: -40℃-70℃ Working Humidity: <95% Unlocking Method: Internal Rotary Button, Internal ID Card, External Metal Key, External ID Card Radio Frequency Card Unlocking Reaction Time: <0.5s, Reading Distance: Approx. <20mm / 0.8in Automatically Lock when Unlocked by Mistake: Support, Delay 10 Seconds Door Closing Induction Anti-interference: Support, Delay 0.5s. Package List: 1 x Lock Body1 x Lock Ear1 x Outdoor Swipe Shield1 x Lock 3 x Key1 x Install Accessory Kit1 x Management Card1 x Infrared Controller Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.