The Proximity Card Reader Access Control Systems that we offer has a weatherproof design and so can work effortlessly in any kind of environment. These Control Systems have an excellent architectural enclosure that enables easy installation indoors or outdoors. The Proximity Card Reader Access Control Systems is efficient and reliable. Attributes : High reliabilityConsistent read range characteristics Low power consumption Single, easy-to-install package Features : Multicolor LEDInternal or host control of the LEDAnd/or beeper and a beeper âoffâ switch for silent operation