Specifications *Exterior size:9.5CM*9.5CM*2.1CM *Rated voltage:DC9~15V *Power Consumption :<1W *card types:DR-402K read EM card or DR-403K read Mifare card *Output Format:W26/W34 *2 inner TTL input point *Material:ABS+PC ----------------------------------------- Feature 1. Most specification is with touch sensor keypad: The keypad disappear at normal, when a user touch the readers surface, the keypad appear and dont need any power press but just lightly touch the keypad to input access password. 2. With standard Wiegand output signal and several keypad formats, compatible with other access control system. 3. Build-in beeper and LED, display the working saturation directly. 4. A variety of optional color and texture as wine-grid,champagne-grid. 5. This access control card reader can be installed on EU/Asian back box. 6. Build-in watchdogs. 7. Sustaining cards types: Mifare card or EM card. If you need more information,pls don't hesitate to cantact me.