Description
Looking for a simple way to manage visitor access without the hassle of traditional intercom systems? The Algo 8201 SIP PoE Intercom delivers hands-free, crystal-clear communication right at your door or gate. It’s built tough for outdoor use and integrates seamlessly with your existing phone system.
The Telecom Spot Expert Take: In our work with IT teams across small businesses and enterprises, the Algo 8201 stands out as one of the easiest and most reliable doorphones we recommend. The combination of wideband HD voice, PoE simplicity, and built-in relay control means you get professional-grade security without complex wiring or ongoing maintenance headaches. Perfect for anyone who wants fast visitor response times, strong weather resistance, and rock-solid compatibility with today’s leading VoIP platforms. If your team values plug-and-play reliability and clear audio in every condition, this is the intercom that actually makes daily operations smoother.
Key Features
- Wideband HD Voice (G.722) – Delivers crisp, intelligible speech so every conversation with visitors or staff sounds natural, even in noisy outdoor or hallway environments.
- Hands-Free Operation – Two-way intercom with no handset required; visitors simply press the button and talk.
- Outdoor-Rated & Weatherproof – Conformal-coated electronics and included gaskets handle rain, dust, and temperatures from -40 °F to 122 °F for year-round reliability.
- Built-in Door/Gate Relay – Unlock doors instantly from any phone keypad; optional 8063 controller adds extra security by keeping the relay indoors.
- Backlit Tactile Call Button – Highly visible day or night with flashing feedback so visitors know their call is ringing or connected.
- Simple PoE Installation – One Ethernet cable supplies power and data; surface or flush-mount options fit any wall or double-gang box.
- Full SIP Compatibility – Works with Microsoft Teams, Zoom, RingCentral, and most hosted or on-premise VoIP systems—no extra adapters needed.
- Easy Management – Web interface, auto-provisioning (TFTP/HTTP/HTTPS), and SNMP monitoring keep IT teams in full control.
- Multicast & Paging Support – Receive group pages or announcements alongside normal intercom calls.
Technical Specifications
Power
- PoE (IEEE 802.3af Class 0) – 48 V
- Maximum power: 6 W
- Idle power: 2 W
Audio
- Codecs: G.711 (u-law/A-law), G.722 wideband HD
- Microphone & speaker: integrated wideband for clear two-way communication
SIP & Networking
- 1 SIP extension (initiate or answer calls)
- Protocols: UDP, TCP, TLS, RTP, SRTP
- Supports multicast receive (up to 50 zones) and Polycom Group Page
- IPv4, DHCP, VLAN, LLDP/CDP, QoS (DSCP), redundant SIP servers
Door Control
- Integrated relay: max 30 V / 50 mA (dry contact, NO/NC)
- Door sensor input (dry contact)
- DTMF keypad activation for momentary or latched unlock
Environmental & Mechanical
- Operating temperature: -40 °C to +50 °C (-40 °F to +122 °F)
- Outdoor rated (gaskets may be required)
- Dimensions: 4.5” x 4.5” x 1.65” (11.5 cm x 11.5 cm x 4.2 cm)
- Weight: 0.5 lb (0.2 kg)
- Mounting: surface bracket included or flush in standard double-gang box
- Enclosure: high-impact plastic with stainless steel faceplate




