Card type: EM or MF Waterproof: IP65 (optional) Working voltage: DC12V-24V Reading range: 3-6 cm Humidity: 10% -90% RH Door opening Time: 0 - 99s (adjustable) Sleeping electricity: ≤30mA Static electricity: ≤80mA Electric lock output: ≤3A Short circuit protection: ≤100µS Dimensions: 86x86x20mm Smart door door lock system, biometric