Electronic RFID Reader Wi-Fi Wifi Optional Door gate lock Castle Access Control. D= bidirectional access lock, exit by keys; S= single access lock, exit by button; any change to the inner board will not be informed as long as there is no function change.
And the current board is like this picture; for power adapter, EU, UK, AU, US plug available. For this lock, there are two version: one is exit by hand knob, no needing keys or card swiping to open it. ; the other model is exit by keys or card swiping. For RFID tags, we have other color available as red, yellow or green; also we could provide PVC card. Pic as follows, viewing the lock from inside of the room.The first one is single access lock and the second is bidirectional access lock; For external reader, there are metal one and ABS one; choose the kit by the picture shown in the kit division. This item is in the category "Home & Garden\Home Improvement\Home Security\Door Entry Systems & Intercoms". The seller is "rodonite-7" and is located in this country: CN. This item can be shipped worldwide.