Aiphone Clamshell Card.  40Bit.  AC-PC-40

The Aiphone AC-PC-40 Clamshell Proximity Card is engineered for reliable performance within Aiphone access control and entry security systems, including their integrated intercom and door release platforms. Programmed in a 40-bit proximity format, this card provides expanded credential capacity, making it well-suited for multi-tenant residential buildings, commercial properties, and secured facilities where a larger user base must be efficiently managed. The structured 40-bit encoding ensures consistent identification and dependable operation across compatible Aiphone readers and controllers.

Constructed with a durable clamshell design, the AC-PC-40 is built to withstand heavy daily use in high-traffic environments such as apartment complexes, office buildings, and gated communities. Its thicker body offers enhanced durability compared to standard cards, while still delivering reliable, contactless access at entry points. Supplied in a 100-card pack, this stocked product provides a convenient solution for new installations, system expansions, or credential replacements—ensuring format consistency and seamless integration within Aiphone-managed entry systems.