Vandal-resistant 125 KHz Passive Proximity Reader. Aluminum housing with electronics sealed in resin. Matte chrome colour. IP65 protection for indoor or outdoor use. Transmits the unique code stored in the read-only memory of an EM contactless card. The output protocol is 26 to 40 bits and Clock & Data. Reading distance up to 6 cm. Power supply range 9-12 Vdc. Includes green, red and yellow LEDs with status change indications and buzzer. Includes tamper. Consumption of 20 mA at rest and 35 mA when activated. Operating temperature: -15 to 50ºC. Dimensions: 116 x 86 x 22mm. Accepts EM 4002/4100 cards ref. TAR-GP/ISO and Keychain 125 KHz. For other readers compatible with EM technology, see the chapter "Passive proximity readers 125 KHz".