Deedlock Standalone Access Control Door Entry Proximity Reader 103 x 48 x 20mm. A compact; waterproof stand-alone programmable access control reader which can suit up to 2000 users. Built in LDR for anti tamper.Easy for programming by master cards and remote control. Easy to install (6 wires only). The unit can be powered from 9V to 24V DC and draws a current of 40mA. A brand-new, unused, unopened and undamaged item in the original packaging (where packaging is applicable).