Fingerprint readers - Touchpads Metal card reader without keys 125KHz Metal card reader without keys 125KHzFor indoor and outdoor use. Operating frequency: 125 kHz Anti-clone technology Reading distance: 3–5 cm Power supply voltage: 8 – 18V DC Consumption: 150mA LED indicator and buzzer: Yes Color: Metallic grey Dimensions (mm): 120x58x20 View