1、3 options to open your door: Cards, code, card + code 2、Strong Zinc Alloy Electroplated anti-vandal case, anti explosion and pry, which is durable to use. 3、Open by multiple cards. Scan multiple valid user cards to open the door. 4、Wide voltage input,DC 10‑24V power supply. 5、IP67 Waterproof. Waterproof design for outdoor use. This product is multi-functional waterproof access Control integrated machine with multi-format Wiegand output and input. It can read ID/ID&HID /IC cards and store 2000 users. The PIN is 4-6 digits. It is equipped with an administrator card, which can add delete users more quickly and has anti-stress, anti-submarine back function, intelligent keyboard lights and other functions. Widely used in home, office, residential area and other public places. What are you waiting for? Features: 3 options to open your door: Cards, code, card + code. Strong Zinc Alloy Electroplated anti-vandal case, anti explosion and pry, which is durable to use. Open by multiple cards. Scan multiple valid user cards to open the door. Wide voltage input,DC 10-24V power supply.  IP67 Waterproof. Waterproof design for outdoor use. Intelligent key board lamp.Once the power is turned on, the lights of the entire keyboard are always on, and any operation will not turn off unless the power is turned off. With anti-submarine back function, can meet user need. Unique metal exterior design, Dexterity keyboard panel operation, safe and reliable. Built-in high-grade microprocessors, Strong anti-interference ability. Widely used in home, office, residential area and other public places. With Anti-theft alarm output for external alarm device. Low power consumption: less than 30mA standby current. Luminous keyboard: the night can also operate keyboard. User capacity: support 2,000 users. Independent password: can use password which irrelevant with the card to open the door User modification password: Users can revise the door password. Search speed: charge to open the door time less than 0.1 S. Output short circuit protection: electric lock or alarm output circuit within 100 μS when shut down automatically output. Wiegand output: With Wiegand output interface, Wg26 card number or Wg4 buttons output(Can not connect more a External Reader). Usable keyboard delete card number: After card is lost, usable keyboard delete card, thoroughly eliminate safety lapses. The demolition alarm: Illegal dismantling machine, built-in alarm sound buzzer. The bell button and interface: key and circuit segregation, external any the doorbell. Specification: Item Type: Access Controller Color: Silver Work Voltage: DC 12V   Static Current: ≤40mA Reading Range: 2-5cm Capacity: 2000 users Ambient Temperature: -40℃-70℃ Ambient Humidity: 10%-98% Electricity lock output: ≤2A Alarm output: ≤1A Open time: 0-99 seconds (adjustable) Item Size:11 * 7.5 * 2.2cm/ 4.33 * 2.95 * 0.86inch   Package Weight: 522g/ 18.41oz Package List: 1 * Metal waterproof access controller 2 * Access Controller Cards 1 * Set of Installation Accessories 1 * English User ManualNote: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.