Description Features: Professional manufacturing, stable performance, high accuracy and good reliability. Manufactured with superior material, optimal durability. It works by installing a series of RFID tags along the route (each tag has a unique global identification number) and allowing patrol personnel to read the tag using a handheld reader. The digital tag is recorded along with each associated tag and then uploaded via the communications adapter for processing and verification by the computer. The results are displayed on the screen, printed or emailed to examine the managers performance and patrol personnels data (attendance, patrol location, timeliness, accidents, etc.). Specification: Condition: 100% New Material: ABS plastics Color: Black/White (optional) Size: 40*4.5mm/1.6*0.2in Chip: NTAG216 Storage capacity: 888bytes Working frequency: 125 KHz Communication rate: 106KBoud Reading and writing distance: 2.5~10cm Reading and writing time: 1~2ms Working temperature: 60C Wiping life: 100,000 times Data saving: 5 years Package List: 10 * 125KHZ Patrol Tags Note: Please allow slight dimension difference due to different manual measurement. Thanks for your understanding Package List 1Professional manufacturing, stable performance, high accuracy and good reliability. 2Manufactured with superior material, optimal durability. 3It works by installing a series of RFID tags along the route (each tag has a unique global identification number) and allowing patrol personnel to read the tag using a handheld reader. 4The digital tag is recorded along with each associated tag and then uploaded via the communications adapter for processing and verification by the computer. 5The results are displayed on the screen, printed or emailed to examine the managers performance and patrol personnels data (attendance, patrol location, timeliness, accidents, etc.).