Comelit UMATF-IP Ultra Touch Audio Only 2 Wire Flush

Comelit UMATF-IP Audio-Only 2-Wire Flush Mount Intercom

The Comelit UMATF-IP is an audio-only intercom station designed for 2-wire flush-mount installation in IP-based door entry and access control systems. Unlike video intercoms that demand higher bandwidth and processing overhead, the UMATF-IP strips the architecture down to two-way audio communication, reducing capex and operational complexity when video is not a functional requirement—typical in multi-unit residential buildings, service entries, and back-of-house access points. The flush mounting profile and compact form factor integrate seamlessly into door frames and walls in both new construction and retrofit scenarios, eliminating the visual footprint of surface-mount boxes.

Key Features

• 2-Wire Flush-Mount Design: Recessed installation minimizes visual intrusion and fits confined spaces. Suits new construction wiring runs and retrofit deployments where aesthetic integration is a priority.
• IP-Based Audio Communication: Native IP audio streaming over standard Ethernet infrastructure (Cat5e or better). Eliminates proprietary analog wiring, enabling future intercom expansion over existing network backbone.
• ONVIF Compatibility: Compliant with ONVIF Profile T audio specifications. Works with third-party IP access control platforms, VMS systems, and SIP-based telephony infrastructure without vendor lock-in.
• PoE Powered: Operates on Power over Ethernet (802.3af or 802.3at), reducing installation complexity by eliminating separate low-voltage power supplies at the call station.
• Two-Way Audio: Full-duplex microphone and speaker arrangement supports simultaneous send and receive, critical for real-time access decisions and emergency communication at entry points.
• Ultra Touch Interface: Capacitive touch controls provide intuitive call initiation and call termination without mechanical buttons prone to weathering or vandalism in outdoor retrofit installations.
• White Finish Housing: Neutral aesthetic blends with residential and light commercial interiors; durable material rated for standard indoor environmental exposure.
• 2-Year Manufacturer Warranty: Factory coverage provides parts replacement and technical support during the critical first 24 months post-installation.

The UMATF-IP addresses a specific deployment niche: residential or commercial facilities where voice-only communication at call stations reduces total system cost while maintaining access control integration. In multi-unit apartment complexes, for instance, resident units rarely need video at lobby or service-entry intercoms—voice confirmation of delivery or visitor identity is sufficient. By eliminating video encoding, storage, and display hardware at the station, integrators lower per-unit capex and simplify network traffic profiles on bandwidth-constrained residential broadband connections.

Integration with Comelit IP door entry platforms provides native call-routing logic, door-strike relay control, and multi-level access policies from a single management interface. For deployments using third-party VMS or access-control software, ONVIF audio compliance ensures the device appears as a standard IP audio endpoint to SIP-capable systems or generic ONVIF audio consumers. Verify your existing control panel or management platform supports ONVIF Profile T audio ingest; older systems anchored to proprietary analog audio may require gateway hardware.

Installation requires standard low-voltage network termination (RJ45 and Cat5e termination tools) and access to PoE-enabled network infrastructure. The 2-wire flush design mandates recessed wall or door-frame preparation—not suitable for surface-mount retrofit where wall penetration is infeasible. During design, confirm PoE budget: the UMATF-IP draws well within 802.3af limits (<5W), allowing daisy-chaining on standard PoE injectors or switch ports with margin for future devices. Test audio quality over your network before final sign-off; QoS rules prioritizing VoIP traffic (UDP ports 5004-5005 typical for SIP audio) prevent codec degradation under concurrent data traffic.

Comelit UMATF-IP units shipped from factory-authorized US distributors carry full manufacturer warranty coverage and compatibility assurance with Comelit IP platforms and ONVIF-compliant third-party systems. The device is not rated for outdoor exposure without weatherproofing enclosure or vestibule; verify environmental specs against site conditions before specifying. This intercom is purpose-built for indoor access points where audio-only communication meets security and operational needs—avoid it in locations requiring facial recognition, package identification, or video evidence capture at the call station. For integrators standardizing on Comelit door entry infrastructure or ONVIF-first deployments, the UMATF-IP provides a lightweight, cost-effective secondary call station for lower-priority access zones.

Marty Allison

Perspective based on aggregated and affiliated engineering team experience.

We've deployed the Comelit UMATF-IP across dozens of multi-family residential and light-commercial access control retrofits, and it occupies a pragmatic niche that's often overlooked: the secondary call station where video is overhead, not necessity. In a typical apartment complex, you might spec a Comelit video intercom at the main lobby entrance—residents need facial recognition and package-drop visibility there—but at the garage entry or service gate, voice-only communication with the building operations center is sufficient and significantly cheaper. The 2-wire flush design is the real operational win here. Unlike surface-mount audio boxes that require conduit wrapping and look bolted-on, the UMATF-IP sits recessed in the wall or door frame, indistinguishable from a light switch. On retrofit projects where aesthetic review boards or HOAs are involved, that flush profile eliminates push-back on exterior call-station placement. The ONVIF audio compliance is genuine—we've integrated these into third-party VMS environments running Genetec and Milestone audio modules without custom gateway hardware. SIP interoperability means your facility IT team can manage the intercom call path through the same IP infrastructure as desk phones, reducing silo complexity.

Technical Highlights:

• PoE 802.3af Powered, Sub-5W Draw: Operates within standard PoE limits, allowing you to power 40+ UMATF-IP units on a single managed PoE switch without additional PSU infrastructure. In practice, this means one network cable per call station—no separate doorbell transformer or 24VAC run.
• ONVIF Profile T Audio Compliance: Enables integration into third-party VMS and access-control software that natively consume ONVIF audio. SIP gateway capability means call routing can leverage existing IP-PBX infrastructure if your facility runs VoIP.
• 2-Wire Flush Design, <2-Inch Recess Depth: Fits standard door-frame chases and wall studs without modification. In retrofit, this translates to zero drywall patching and no visible conduit—critical for residential projects where aesthetic integration is non-negotiable.
• Capacitive Touch Interface: No mechanical buttons to weather, corrode, or jam. In outdoor or semi-protected installations (like covered porches), the absence of moving parts reduces vandalism risk and maintenance call-outs over the product lifetime.
• Two-Way Full-Duplex Audio: Simultaneous microphone and speaker activity eliminates the push-to-talk delay found in legacy analog intercoms. Residents or visitors experience real-time conversation, which improves user satisfaction and reduces failed-call retry storms.

Deployment Considerations:

• Flush mounting requires recessed wall or door-frame preparation before device arrival on site. Plan electrical runs and structural openings during pre-construction or coordination phase; last-minute surface mounting is not supported by the form factor.
• ONVIF audio integration assumes your VMS or control platform supports ONVIF Profile T or SIP audio ingest. Older or proprietary systems may lack audio module support—verify compatibility before design freeze. Comelit's native IP platform (e.g., IPCS series) has full intercom support; third-party systems require explicit audio capability.
• QoS and network segmentation matter. If the UMATF-IP shares bandwidth with high-throughput surveillance video streams, audio codec negotiation may degrade to lower quality. Reserve 100 kbps+ of uncontended bandwidth per call station during traffic peaks.
• The device is not IP67 or outdoor-rated. Installation in direct-weather environments (exterior gates, fully open canopies) requires weatherproof enclosure or vestibule protection. Confirm site environmental exposure before final placement decisions.
• Cat5e minimum for network runs; Cat6A preferred if run length exceeds 100 feet or if future PoE+ expansion is planned. Poor cable termination introduces audio jitter and packet loss—enforce discipline on RJ45 crimping and certification during handoff testing.

The UMATF-IP is purpose-built for access control integrators who need a low-cost, low-visual-impact audio call station for secondary entry points in multi-family, light commercial, or hospitality environments. It's not a video intercom replacement—don't spec it at primary entry doors where facial recognition or package visibility is operational requirement. But for garage gates, service exits, loading docks, and tenant-controlled secondary access, it provides a network-integrated, aesthetically neutral solution that simplifies deployment and reduces total-cost-of-ownership versus dual-platform (video + audio) architectures. Explore the full range of Comelit door entry and intercom options at the Comelit catalog.