Low cost, easy installation 5 user & 1 master code. Programmable from 2 to 8 number in each code Programmable door release time from 00~99 seconds through keypad With Anti-intimidate function With a push button input point Built-in tamper switch Built-in Watch Dog, the system never hang Data is protected even after power failure
MODEL No. LED 1 (Double color) Keypad 3 x 4 12 Keys, Metal Keypad for KR-50A Dimensions Faceplate:113(L) x 69(W) x 8(H) mm Backside:70(L) x 50(W) x 21(H) mm Power DC 12V, 250mA