1、Zinc alloy body material with protection grade of IP67, it is waterproof, explosion-proof for long service time. 2、Wide voltage input of AC/DC10-30V, to provide you many choices about the power supply. 3、Wide voltage input of AC/DC10-30V, to provide you many choices about the power supply. Can support ID card (125Khz) and user capacity of 2000. So the door can be opened with many cards. 4、Support for Wiegand 26-bit interface, setting of 4-6 digit password, and administrator card, more convenient and easier to add or delete users. 5、With 86 fixing hole design, it can be installed on 86 boxes, more reliable and practical. Features: 1. Zinc alloy body material with protection grade of IP67, it is waterproof, explosion-proof for long service time. 2. Wide voltage input of AC/DC10-30V, to provide you many choices about the power supply. 3. Can support ID card (125Khz) and user capacity of 2000. So the door can be opened with many cards.  4. Support for Wiegand 26-bit interface, setting of 4-6 digit password, and administrator card, more convenient and easier to add or delete users. 5. With 86 fixing hole design, it can be installed on 86 boxes, more reliable and practical. 6. With anti-dismantle alarm, explosion-proof, anti-submergence function, brings you much security.   Specification: Item Type: Access control Material: Metal Color: As pictures shown Supply Voltage: AC/DC10-30V Quiescent Current: ≤45MA Working Current: ≤80MA Unlocking Current: ≤2A Alarm Current: ≤ 2A Waterproof Rating: IP67 User Capacity: 2000 Card Reading Type: ID card (125Khz) For Wiegand Interface: 26 bits Body Size(LxWxH): Approx.13x 4.5x2cm/ 5.1x 1.8x 0.8in Working Temperature: -40-70°C Working Humidity: 0%-+98% (non-condensing)   Package List: 1 x Metal Access Control 2 x Management Card 1 x Screw Accessory Package (With Wrench and Diode)  1 x Instruction Manual   Note:  When using DC or AC power supply, the diode in the accessory must be connected. White circle is connected to positive, and the other end is connected to negative.