Zin alloy case Internal potting silicone button makes this door lock can be used for a long time outdoors 3 ways to open the door Read card / Enter password / Read card + enter the password; You can set the public or private password and the password can be changed which is more secure You can use the keyboard to add and delete 2000 user data; Set the door open delay; Has short-circuit protection The top light color indicates the working status, and the medium-sized keypad buttons are easy to press correctly; Keyboard backlight allows user to find it at night Easy to install and we have the manual; The digicode is suitable for office building entrances and apartment doors; IP68 and high temperature resistance make it suitable for outdoor installation Wired keypad Specification Power supply: DC12V-24V < p>Unlock relay: 12VD/ 2A Electric lock output: Max 3A Output short circuit protection time: Max 0.1ms Effective maps: 2000 Ambient temperature: -45 to 60 degrees centigrade Relative humidity: 10% to 90% relative humidity Mot password: 4-digit PIN code Proximity card reader frequency: Card ID: 125KHz Induction card identifying ID type: EM type or compatible Reader card ID distance: 3~6CM Electric lock interface: relay output or optional input Additional reader interface: 1 WG26 interface Size: 118*56*20mm Package Content 1*Access Control 1*User Manual< /p> Note: other items are not included, the color is based on the first picture, and other pictures only show the effect Due to the differences between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement. Please allow deviation. Thanks!getveryrich