The CKZ-M-ABA Track 2 - is a Mifare® 1k cards reader. Read range: 2-5cm. Freq.: 13.56 MHz. Cable length: 30 cm, color: ivory, LED control, BEEP, power supply:12V. Certificates: FCC class B part 15, CE. Operating humidity: 0–95%, Operating temperature: –35 to 45 °C, Dimension:15×80×24 mm; Weight: 180g. Three levels of protection against high voltage and reversed polarization. Protected by a resettable PTC fuse. EMI filters. Installation indoor and outdoor. Designed to work in the access control.