Catalog > Consumer Electronics > Security & Alarms > Access Control > Fingerprint Access Control Touch Free Exit Sensor Touch Free Exit Sensor ZKT K1-1 TOUCH FREE EXIT SENSOR IP55 REVERSE POLARITY PROTECTION Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features Touch Free exit sensorOptical infrared technologyEasy installationIP55 rated protectionReverse polarity protectionHigh capacity of relay dry contactUser friendly5cm Reading DistanceLED indicationsDimensions : 115 X 70 X 29mm