Reader long range KDH-CDZ900 is designed for use in access control sys-tems. It can be installed indoors and outdoors, but the most common is installed on the entrance / exit from the parking lots, garages and private properties and wherever a large read range (a few meters) of identifiers is needed. It has a housing made of ABS plastic in the ivory color. The reader is compatible with controllers with Wiegand interface. Reads the types of identifiers in the form of plastic cards, key chains, stickers, cards dual, tags for mounting on metal surfac-es and others equipped with the Alien Higgs 3 chip works at a frequency of 860 MHz. Read range is dependent of the reader settings and may be from 1 to 8 m.