RFID key fob Atlo ATLO-504/B — proximity access token, passive 13.56 MHz ISO14443A

Atlo ATLO-504/B is a passive RFID proximity key fob operating at 13.56 MHz and compatible with ISO14443A readers. The compact, keyring-friendly token provides contactless identification for access control and identification systems. Its durable housing and lightweight design make it suitable for everyday carry on keys or lanyards, enabling secure door entry, time attendance registration and locker access where ISO14443A compatibility is required.

Advantages

The Atlo ATLO-504/B offers straightforward contactless operation without a battery, ensuring maintenance-free use. Its ISO14443A compatibility provides broad reader interoperability in many access control and identification systems. The key fob's compact form factor is convenient for attachment to keys and lanyards while the robust casing reduces wear from daily handling.

Suitable for

• Electronic door access control systems
• Workplace time and attendance terminals
• Locker and cabinet locking systems
• Visitor identification and temporary passes

Key specifications

• Operating frequency: 13.56 MHz
• Protocol compatibility: ISO14443A
• Form factor: key fob / token for keyrings and lanyards
• Power: passive (no internal battery)
• Typical applications: access control, identification, time attendance, locker systems

How to use

Present the Atlo ATLO-504/B key fob to a compatible ISO14443A reader or terminal within the reader's effective range to perform a contactless transaction. No activation or battery is required; the reader supplies the energy needed for communication. Enroll or program the token in the access control system according to the system administrator's procedures before first use.

Usage recommendations

Store the key fob on a keyring or lanyard to avoid misplacement and avoid exposing the token to strong mechanical stress or prolonged immersion in liquids. For reliable operation, register the token in the target system and test access at all required doors or readers after enrollment.