This device is a card reader slave without a relay and cannot be independently connect to lock. It must be connected to a Controller machine with Wiegand input function, The purpose of card reader slave that it is not possible to open the door by damaging the card reader outside the door or short circuiting the door opening signal wires. Only by mitting the wiegand signal from the card reader to the controller can the door be opened<br><br>Waterproof degree: IP65 Card type: 125KHz EM card Working Voltage:DC9-16V Idle Current:≤30mA ReadingRange:2-6cm Wiegand interface:WG26/34 Communication Distance:100m Different batches may have different appearance label printing, which will not affect the use Colour:Black Material:Zinc Alloy<br><br>Package Contents: 1 x Access Control Kit<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.