Algo 8027 SIP Doorphone Controller — Replacement Control Unit for the Algo 8028

Restore or upgrade your Algo 8028 SIP Doorphone system with the genuine Algo 8027 replacement controller. This PoE-powered control unit provides secure network connectivity, tamper-proof access control relay, and seamless SIP integration — backed by Reef Telecom's industry-leading 10-year warranty.

Key Features

• Replacement controller for the Algo 8028 SIP Doorphone (one door station per controller)
• PoE / PoE+ powered (IEEE 802.3af/at) — no separate power supply required
• Secure SIP (TLS & SRTP) for encrypted communication
• RESTful API for custom integrations and enhanced applications
• Access control relay for door/gate strike activation (30V 1A, NO/NC)
• Network connection and relay housed indoors for tamper-proof security
• SIP compliant — compatible with most hosted/cloud and premise-based VoIP platforms
• Supports DHCP, IPv4/IPv6, QoS, SNMP, TFTP, HTTP, and zero-touch provisioning
• Indoor operating temperature: 0°C to 40°C

What's Included

• Algo 8027 Controller Unit with surface mount bracket
• Note: 24V power supply sold separately (PoE eliminates need in most installations)

Compatibility & Use Cases

The Algo 8027 is designed exclusively for the Algo 8028 and 8028V SIP Doorphone systems. Ideal for door and gate entry, lobbies, warehouses, hospitals, campuses, and any secure access point. Works with UC platforms including Microsoft Teams, Zoom, RingCentral, Cisco, Mitel, and more. Perfect for retrofitting legacy analog intercoms using existing twisted-pair wiring up to 1,000 feet.

Free shipping on orders over $300. Every order includes Reef Telecom's 10-year warranty and carbon-neutral shipping.

Free ground shipping on orders over $300. Same-day shipping on orders placed before 4PM EST.

All products include our industry-leading 10 Year Warranty backed by Reef Telecom.