Features: Support 1000 users, 20 remote users and external signal unlocking, this lock function is designed and practical, the card motor lock is the combination of the access control machine and the motor lock (the access controller is integrated into the motor lock body), and the installation is simple and convenient. The operation is user-friendly. The IC card is used as an electronic key to open the door, and the internal and external independent reading cards are equipped with reading chucks. Can learn 315M single-button door remote control, remote control distance is less than 20 meters (requires optional module and remote control, this model does not support remote control unlock), can be applied to storefront doors, public places, smart home doors. The function is similar to that of a car remote control. The lock system has a built-in anti-smashing alarm system. When the illegal elements are invaded, the external alarm signal is issued to send an alarm signal to improve safety. (Alarms are sold separately) The lock comes standard with a 12-key wireless operator to manage the addition of the IC card, learning remote control, switch anti-theft alarm function, switch open timeout alarm function, door open timeout setting, password unlocking function and so on. Support building intercom, video doorbell unlock signal, positive, negative, positive and negative signals can be unlocked. The door is automatically locked, and the door lock tongue automatically shrinks without collision and no noise. Scope of application: rental door, security door, garage door, family door, financial room door, factory, company, office, etc. Specifications: Condition: Brand New Material: copper Working voltage: DC12V Range: 0-10cm Current: 500 mA Temperature: -25-55 degrees Memory size: 1000 cards Card type: IC card Humidity: 20-95% Frequency: 13.56MHz Add card mode: remote, management card, online Packing size: 17.2*10.5*8cm/6.8*4.1*3.1in Package List: 1 * Lock Body 1 * Lock Box 1 * Lock 3 * Mechanical Key 1 * Screw Package 1 * Operator (Built-in CR2025 Battery) 1 * Management Card 2 * IC Card 1 * Induction Shield 1 * Instruction Manual 1、The IC card is used as an electronic key to open the door, and the internal and external independent reading cards are equipped with reading chucks. 2、Can learn 315M single-button door remote control, remote control distance is less than 20 meters (requires optional module and remote control, this model does not support remote control unlock), can be applied to storefront doors, public places, smart ho 3、The lock system has a built-in anti-smashing alarm system. When the illegal elements are invaded, the external alarm signal is issued to send an alarm signal to improve safety. (Alarms are sold separately) 4、Support building intercom, video doorbell unlock signal, positive, negative, positive and negative signals can be unlocked. 5、The door is automatically locked, and the door lock tongue automatically shrinks without collision and no noise.