RFID key fob 125 kHz.

The purpose of the APS mini system is to control accesses and time attendance of up to 500 cardholders. 
It uses a contactless chip cards and key fobs for personal identification. 
The system features reasonable price, easy installation, high reliability, and low operation and maintenance requirements. 
The reading modules execute the basic system function, access control and access rights programming, autonomously - without being connected to a PC. However, the PC connection substantially enhances the system functions thanks to online reader status monitoring and event storage. 
The reading module is the basic hardware element of the APS mini access system, integrating all circuits necessary for one reading place and one door