The CP-Z 3E RFID reader is intended for use in networked and autonomous access control systems. The CP-Z 3E reader supports EM Marine and HID ProxCard II 125 kHz keys and connects to the controller via the iButton (1-Wire) or Wiegand-26 protocol. CP-Z 3E reader automatically detects standard keys for simultaneous use of EM Marine and HID ProxCard II keys.
| goal | ACS reader |
| Working frequency | 125 kHz |
| Key types | RFID (proximity) |
| Standard reader | EM Marine, HID ProxCard II |
| Reading protocol | iButton (1-Wire), Wiegand-26 |
| RFID Reading Range (cm) | 6–10 |
| Keyboard | No |
| Vandal-proof housing | Yes |
| Waterproof dust cover | Yes |
| Key copy protection | No |