AIPHONE NP-B CALL BUTTON - PROFESSIONAL INTERCOM STATION PRODUCT OVERVIEW: Aiphone NP-B is a professional-grade call button station designed for commercial intercom systems. This unit is part of Aiphone's renowned NHX/NIX series communication systems, trusted worldwide for security, reliability, and superior audio quality. ITEM CONDITION: Display/Showroom Sample - Like New Condition This is an exhibition sample unit that has NEVER been installed, connected to a system, or used in actual operation. The unit is fully functional and in excellent working condition. COSMETIC NOTE: There is a minor surface scratch on the front panel, clearly visible in the photographs. Please carefully review all photos before purchasing. WHAT'S INCLUDED: - Aiphone NP-B Call Button (unit only) NOT INCLUDED: - Original factory packaging - Mounting hardware (screws, wall anchors) - Installation manual/documentation - Master station (required for operation - sold separately) - Connection cable TECHNICAL SPECIFICATIONS: - Model: NP-B - Manufacturer: Aiphone (Japan) - Type: Wired call button station - Connectivity: Hardwired (proprietary Aiphone protocol) - Mounting: Surface/flush mount (mounting plate not included) COMPATIBILITY & SYSTEM REQUIREMENTS: ⚠️ IMPORTANT: This call button requires an Aiphone NHX or NIX series master station to function. It will NOT work as a standalone device and is NOT compatible with intercom systems from other manufacturers. Designed for professional installation in: - Commercial buildings and offices - Healthcare facilities - Industrial plants - Warehouses and loading docks - Educational institutions - Security checkpoints INSTALLATION: Professional installation by a qualified technician is strongly recommended. This device requires proper wiring to an Aiphone master station and knowledge of intercom system configuration. AUTHENTICITY: Genuine Aiphone product with original branding and model markings clearly visible on the unit. SHIPPING: Item will be carefully packaged to ensure safe delivery. Ships from [YOUR LOCATION]. RETURNS & WARRANTY: Sold as-is. Please review all photos and description carefully before purchase. No manufacturer warranty available (display sample). [Your return policy here] QUESTIONS? Feel free to contact me if you need additional photos or have questions about compatibility with your existing Aiphone system. --- Perfect for system integrators, building contractors, or facility managers expanding existing Aiphone intercom installations. Item ships promptly upon payment. Thank you for your interest! KEYWORDS: Aiphone, NP-B, call button, intercom, door station, NHX, NIX, commercial intercom, security communication, building intercom system