{"product_id":"alpha-communications-3403-3-wire-surface-mount-intercom-station","title":"Alpha Communications 3403 3 Wire Surface Mount Intercom Station","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe ALPHA COMMUNICATIONS 3403 is a 3-wire surface-mount intercom station designed for audio-only intercom systems. It mounts directly to a wall or door frame surface without requiring an in-wall rough-in box, making installation straightforward in retrofit and new-construction applications alike. The 3-wire configuration keeps wiring simple and compatible with standard audio intercom infrastructure. Licensed low-voltage technicians and security installers typically handle deployment of this station in residential and light commercial settings.\u003c\/p\u003e\n\u003cp\u003eThis station is suited for audio-only intercom installations where video capability is not required. Common applications include apartment entry systems, office doorways, and multi-unit residential buildings. It functions as a call station or substation within a broader audio intercom network. The surface-mount design makes it a practical choice when in-wall installation is not feasible or when adding a station to an existing system.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e3-wire connection simplifies wiring runs and termination\u003c\/li\u003e\n  \u003cli\u003eSurface-mount design eliminates the need for in-wall backbox installation\u003c\/li\u003e\n  \u003cli\u003eAudio-only operation suited for intercom networks without video requirements\u003c\/li\u003e\n  \u003cli\u003eSold individually as a single unit for flexible system expansion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement or add-on station for 3-wire audio-only intercom systems. No specific compatible model numbers were provided in the product data.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a qualified low-voltage technician in accordance with applicable NEC requirements for low-voltage wiring. Power down or de-energize the intercom system before connecting or disconnecting station wiring. Secure the station to a solid wall surface using appropriate fasteners for the substrate. Verify polarity and wiring continuity before restoring power to the intercom system.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWiring Configuration\u003c\/strong\u003e: 3-wire\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMount Type\u003c\/strong\u003e: Surface mount\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSystem Type\u003c\/strong\u003e: Audio only intercom\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Each\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity Per Package\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: ALPHA COMMUNICATIONS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 3403\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALPHA COMMUNICATIONS","offers":[{"title":"Default Title","offer_id":51786483171634,"sku":"3403","price":114.19,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/8b8689f81bfe7495acaca5cc0017be3c.jpg?v=1789202903","url":"https:\/\/voomisupply.com\/products\/alpha-communications-3403-3-wire-surface-mount-intercom-station","provider":"Voomi Supply","version":"1.0","type":"link"}