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) Sleep electricity: ≤30mA Static electricity: ≤80mA Electric lock output: ≤3A Short circuit protection: ≤100μS Dimensions: 86x86x20mm Smart door system, Biometric door lock