SIP Intercoms, Video Doorbells & Paging Systems

Plan Your Deployment

Entry points and call flow requirements
Indoor vs outdoor station placement and protection
Mounting, back boxes, and cable routing considerations
Network and power requirements (PoE vs local power)
Audio coverage needs for paging zones

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Showing Results for Intercom & Paging

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Comelit

SKU: CLV2S

Comelit CLV2S Vandalcom 2Pb Surface

Surface-mounted 2-button intercom with vandal resistance and weather sealing
- 2-button configuration with vandal-resistant housing for secure entry control
- Weather-sealed design handles outdoor conditions without performance loss
- Surface-mount installation integrates with Comelit systems on 2-wire topology
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$1,851.99 $1,771.99 Save $80.00

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Comelit

SKU: EX-7000H

Comelit EX-7000H Mini Handsfree Color Monitor

Compact 8MP handsfree color monitor for HFX-700 intercoms
- 8MP resolution in mini format fits tight spaces without sacrificing clarity
- Wall or rack mount options adapt to entry stations and control rooms
- Handsfree operation lets you monitor calls without manual interaction
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$290.00 $284.99 Save $5.01

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Comelit

SKU: EX-7000HW

Comelit EX-7000HW Mini Handsfree Monitor with WiFi

Compact WiFi handsfree monitor for apartment and light commercial intercom
- Wall-mounted 4.53" × 6.3" mini form factor fits tight entry vestibules
- 802.11 WiFi (2.4/5 GHz) eliminates hardwire installation in retrofit scenarios
- Two-way handsfree audio with built-in mic and speaker for entry communication
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$798.00 $559.99 Save $238.01

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Comelit

SKU: EX-700H

Comelit EX-700H Hands-Free Monitor Add-On

Wall or rack-mount hands-free monitor for Comelit intercom systems
- 850nm infrared night vision for low-light door monitoring and access
- Hands-free display operation across multi-unit residential and commercial setups
- Add-on or replacement unit integrating into existing Comelit networks
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$285.99

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Comelit

SKU: EX-9000H

Comelit EX-9000H Maxi Color Monitor for HFX-9000M Intercoms

Maxi color monitor for Comelit HFX-9000M intercom systems
- Color video display for visitor identification and access control
- Wall-mounted or rack-mounted installation in control rooms or lobbies
- Compact 8.78" wide design integrates with HFX-9000M series only
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$483.29 $338.99 Save $144.30

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Comelit

SKU: EX-B

Comelit EX-B Expansion Doorbell Module

2MP doorbell module for Comelit intercom expansion, IP54 outdoor rated
- 2MP 1920×1080 resolution captures visitor detail without excess storage burden
- Built-in microphone supports two-way audio directly from the doorbell unit
- IP54 rated for covered outdoor locations; integrates with existing Comelit infrastructure
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$474.99

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Comelit

SKU: EX-BSB

Comelit EX-BSB Expansion Doorbell Module 2MP PoE+

Modular 2MP doorbell expansion for Comelit intercom systems
- 2MP (1920×1080) resolution for visitor identification at entry points
- PoE+ power eliminates separate low-voltage wiring in retrofit installs
- Integrated microphone with two-way audio for remote visitor communication
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$399.75 $280.99 Save $118.76

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Comelit

SKU: EZ-IKALLMUG

Comelit EZ-IKALLMUG Ikall Mug Kit with Metal Digit

Rack-mount mug kit with metal digits for Comelit Ikall systems
- Metal digit components included for flexible identifier configuration
- 19-inch rack mount design fits standard equipment installations
- Integrates with Comelit intercom and access control architectures
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$2,388.99 $2,284.99 Save $104.00

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Comelit

SKU: EZ-ULTRAMUG

Comelit EZ-ULTRAMUG IP Kit with Ultra Touch and 1456B Module

IP-native rack-mount access control with Ultra Touch interface and 1456B expansion
- Standard 19-inch rack chassis integrates into control room and server closet infrastructure
- Ultra Touch operator panel displays real-time system status without separate PC or monitor
- 1456B modular extension supports incremental capacity growth from 10 to 50+ access points
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$2,024.99 $1,936.99 Save $88.00

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Comelit

SKU: EZ-ULTRAMUGB

Comelit EZ-ULTRAMUGB IP Communication Kit with Ultra Touch Interface

IP-native rack-mount kit with Ultra Touch control for centralized access
- Integrates video communication and access control in single 19-inch rack unit
- Ultra Touch interface module included for standardized operator control points
- ONVIF-compatible architecture works with existing IP-based VMS and platforms
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$1,916.99 $1,832.99 Save $84.00

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Comelit

SKU: HFX-7000M

Comelit HFX-7000M 1 Family Mini HF Monitor

4.3" mini monitor for single-family Comelit HF intercom systems
- Two-way audio/video with electronic door unlock control
- Compact size fits tight residential spaces without bulk
- Works with Ex-DSME door modules on Comelit HF backbone
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$392.99 $375.99 Save $17.00

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Comelit

SKU: HFX-7000MW

Comelit HFX-7000MW 1-Family WiFi Monitor

Compact WiFi monitor for Comelit 1-family systems with mobile app access
- WiFi + hardwired connectivity eliminates dedicated cable runs in retrofit installs
- Mini handsfree display (4.53" × 6.3") fits kitchens, bedrooms, or entryways
- Push notifications and remote viewing via smartphone app when away from home
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$626.99 $599.99 Save $27.00

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Comelit

SKU: HFX-7004M

Comelit HFX-7004M 4 Family Mini WiFi Intercom

4-family WiFi intercom with compact mini monitors, no wiring needed
- WiFi-based system eliminates hardwired runs for retrofit or new builds
- Includes 4 mini 4.3" monitors, power supply, and video entry station
- Two-way voice communication across all units with wall-mount design
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$1,106.99 $1,058.99 Save $48.00

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Comelit

SKU: HFX-700B

Comelit HFX-700B Single Button A/V 2-Wire Intercom Kit

Single-button 2-wire audio/video intercom for simple access control
- Two-way audio and video on one 2-wire pair—no separate circuits needed
- Single-button operation cuts training time and user confusion at entry points
- Hardwired 2-wire design reduces installation labor versus IP-based systems
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$246.99 $235.99 Save $11.00

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Comelit

SKU: HFX-700W

Comelit HFX-700W Single Button A/V 2-Wire Wi-Fi Intercom

Single-button 2-wire A/V intercom with Wi-Fi for retrofit systems
- One-touch operation—no menus or keypads, just press to communicate
- Works with existing 2-wire infrastructure; adds Wi-Fi to reach remote areas
- Rack-mount design fits standard 19-inch enclosures in control rooms
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$421.99 $402.99 Save $19.00

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Comelit

SKU: HFX-9000M

Comelit HFX-9000M 1-Family Maxi Monitor

7" color LCD monitor for single-unit Comelit video door entry
- Wall-mounted maxi display integrates directly with Comelit door stations
- Larger screen improves caller visibility vs. standard monitors
- Expandable system supports up to 4 external units and 8 monitors
In stock · Ships same business day

$978.67 $685.99 Save $292.68

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What to Look For When Buying

The six decisions that matter most before you spec.

SIP vs Standalone Intercoms

Standalone intercoms (Aiphone JP, JO series) use proprietary cabling between substation and master — simple to install, no PBX required, limited to site-local communications. SIP intercoms (2N IP Verso, Aiphone IX) register with a phone system, answer on any SIP handset or mobile app, integrate with enterprise UC platforms. Choose SIP for multi-location or mobile-answer requirements.

Video Quality & Field of View

Intercom cameras are typically 2MP HD with 120-170° FOV — wide enough to see anyone standing at a door, including children and people in wheelchairs. Night-vision IR is standard. Video should integrate with your VMS for event-linked recording — a visitor intercom call becomes a VMS event with recorded video.

Weatherproof Rating

Outdoor door stations need IP54 minimum (dust + splash), IP65 preferred for exposed facades. Code Blue emergency towers are IP66/67 rated for year-round outdoor service. Speaker horns for outdoor paging are IP66. Indoor intercoms (corridor, office) don't need weatherproofing but benefit from IK-rated vandal resistance at public areas.

SIP PBX Integration

SIP intercoms register to a SIP PBX like any other extension — 3CX, RingCentral, Vonage Enterprise, Avaya, Cisco UC. Test interop carefully: not every PBX handles every intercom's RTP options or video-SIP (SDP) correctly. Stick with known-compatible combinations or verify with a short pilot. 2N publishes interop matrices for major PBX platforms.

Mass Notification & Emergency Paging

Modern paging isn't just background music and lunch-bell schedules — it's the emergency notification layer for active-shooter response, severe weather, evacuation. Look for SIP paging, multicast audio, strobes at IP speakers, and integration with access control lockdown triggers. CyberData V3 and Bosch PAVIRO platforms are the common enterprise choices.

ADA & Code Compliance

ADA requires that emergency call stations be accessible to wheelchair users — button height, audible feedback, visual strobe on answer. IBC and IFC require voice-capable emergency communication in certain occupancies. Specify ADA-compliant button mounting heights (48" max) and TTY/visual indicators. Code Blue stations are engineered to ADA and MUTCD spec.

Technology Stack

The specs and acronyms that actually affect outdoor performance.

SIP + RTP Protocol

Session Initiation Protocol (RFC 3261) signals call setup; Real-Time Transport Protocol (RTP) carries the audio and video media streams. SIP intercoms register with a PBX like any handset. G.711, G.722 (HD audio), and G.729 codecs are standard. Video-SIP uses SDP to negotiate H.264 streams.

Aiphone IX + IXG Series

Aiphone IX is SIP-based, integrates with enterprise PBX, supports network-based multi-site communication. IXG is the cloud-managed successor with mobile-app answer and residential/commercial hybrid features. Legacy JP and JO series are standalone (non-SIP).

2N IP Verso + IP Style

2N IP Verso is the modular outdoor door station — configurable with camera, keypad, card reader, fingerprint, display modules. 2N IP Style is the premium touchscreen variant. All integrate with SIP PBX, 2N Mobile Video Turbine for mobile answer, and access control systems.

Code Blue CB Series

CB-1 (one-button emergency), CB-2-MP (dual-button + megaphone), CB-4-B (tower with strobe + security camera). All IP66/IP67 weatherproof, ADA-compliant, with hot-swappable modules for field serviceability. Integrate with Code Blue ToolVox dispatch software or third-party SIP PBX.

Multicast Audio Paging

Instead of calling each speaker individually, a paging amplifier broadcasts audio to a multicast IP group (239.x.x.x) and all subscribed IP speakers play simultaneously. Scales to hundreds of speakers without per-endpoint configuration. Requires IGMP-snooping on managed switches or the broadcast floods the network.

PoE Power for Intercoms

Most SIP intercoms accept 802.3af PoE (15.4W) — sufficient for camera + speaker + keypad. Outdoor door stations with heaters may need PoE+ (802.3at). Emergency blue-light towers with strobe + heater typically require dedicated 24V power or PoE++. Verify per-product spec before pulling cable.

Typical Deployment Scenarios

K-12 Secure Vestibule

Main entry with outdoor video intercom (Aiphone IX-DA or 2N IP Verso) + fail-secure electric strike integrated with office receptionist desk. Lockdown button ties to access control + mass notification + VMS bookmark. Classroom IP speakers for bell schedule + emergency paging.

Office Building Lobby

After-hours video intercom at main entrance calls the security desk or tenant mobile app. Credential + intercom for tenant visitors. Emergency blue-light phones in parking garage and stairwells. Integration with VMS for event-recorded visitor interactions.

University Campus

Code Blue emergency phone towers at 50-100 locations campus-wide, integrated with campus police dispatch. SIP intercoms at residence hall entries, academic building after-hours doors. Multicast IP speaker paging across quads + bell schedule in academic buildings. Mobile-app answer for facilities and campus police.

Warehouse & Manufacturing

PA paging system across production floor for shift announcements and safety alerts. Intercoms at dock doors for truck driver communication. Emergency phones at remote locations (yard, dock, mezzanine). Integration with fire-alarm panel for emergency voice evacuation per NFPA 72.

Frequently Asked Questions

What's the difference between a SIP intercom and an analog intercom?

Analog intercoms (Aiphone JP, JO) use proprietary cabling between the door station and master station — simple to install, no PBX required, but limited to site-local use. SIP intercoms (2N IP Verso, Aiphone IX) register to a SIP PBX like any extension, can be answered on any SIP handset or mobile app, and integrate with enterprise unified communications. For multi-site or mobile-answer requirements, specify SIP.

Can an intercom integrate with my access control system?

Yes — modern SIP intercoms with built-in card readers or relay outputs integrate directly with access control. 2N IP Verso accepts HID and Mifare credentials natively; Aiphone IX relays door-release to an electric strike on call-answer. For full integration, specify an access control head-end (Brivo, Openpath, Genetec) that supports intercom event ingestion.

What's required for an emergency blue-light phone deployment?

Code Blue CB series towers or wall stations, a SIP PBX or dedicated ToolVox dispatch software, network connectivity (PoE+ or 24V local power), and a deployment layout that covers high-traffic areas within 150-foot response zones. ADA compliance (button height, visual strobe, TTY support) is required. Integration with surveillance cameras at each station is standard for incident review.

Does an intercom system need to integrate with fire alarm?

For occupancies under NFPA 72 that require voice evacuation (schools, healthcare, high-rise), yes — the PA/paging system must be fire-alarm-listed or interfaced with a fire-alarm control panel. Bosch PAVIRO is the typical enterprise solution for voice-evacuation; standard office PA systems are not fire-listed. Check jurisdiction code with the AHJ before specifying.

Can I answer the intercom on my mobile phone?

Yes — with a SIP intercom + SIP PBX that supports mobile-app endpoints, or with cloud intercom platforms like 2N Mobile Video Turbine, Aiphone IXG, or Butterfly MX. The mobile app rings simultaneously with desk handsets, shows video of the caller, and lets you remotely unlock the door. Enterprise PBXs (RingCentral, 3CX, Avaya Spaces) all support this workflow.

How do IP speakers differ from traditional 70V PA speakers?

Traditional 70V/25V PA speakers daisy-chain on a single amp-driven audio line — simple, cheap, but limited to single-zone audio and one-way only. IP speakers are individually addressable endpoints on the network — supporting per-speaker zoning, multicast paging, two-way audio, visual strobes, and scheduling. CyberData and Bosch IP speakers replace both the amp and the speakers, with PoE powering each endpoint.

Intercom & Paging

Plan Your Deployment

Sub categories

Showing Results for Intercom & Paging

Comelit CLV2S Vandalcom 2Pb Surface

Comelit EX-7000H Mini Handsfree Color Monitor

Comelit EX-7000HW Mini Handsfree Monitor with WiFi

Comelit EX-700H Hands-Free Monitor Add-On

Comelit EX-9000H Maxi Color Monitor for HFX-9000M Intercoms

Comelit EX-B Expansion Doorbell Module

Comelit EX-BSB Expansion Doorbell Module 2MP PoE+

Comelit EZ-IKALLMUG Ikall Mug Kit with Metal Digit

Comelit EZ-ULTRAMUG IP Kit with Ultra Touch and 1456B Module

Comelit EZ-ULTRAMUGB IP Communication Kit with Ultra Touch Interface

Comelit HFX-7000M 1 Family Mini HF Monitor

Comelit HFX-7000MW 1-Family WiFi Monitor

Comelit HFX-7004M 4 Family Mini WiFi Intercom

Comelit HFX-700B Single Button A/V 2-Wire Intercom Kit

Comelit HFX-700W Single Button A/V 2-Wire Wi-Fi Intercom

Comelit HFX-9000M 1-Family Maxi Monitor

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What to Look For When Buying

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