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Hikvision · Alarms

Hikvision AX PRO DS-PS403I-WB Wireless Indoor Intercom Sounder Plus with Full Duplex Intercom, LED Indications, 105dB Adjustable Alarm Sound

Model / SKU: DS-PS403I-WB

Hikvision AX PRO DS-PS403I-WB Wireless Indoor Intercom Sounder Plus with Full Duplex Intercom, LED Indications, 105dB Adjustable Alarm Sound. Hikvision AX PRO Wireless Indoor Intercom Sounder Plus | Full Duplex Intercom | LED Indications | 105dB Adjustable Alarm Sound | Wireless Intrusion Alarm Sounder The Hikvision DS-PS403I-WB delivers an AX PRO wireless indoor intercom sounder plus designed for intrusion alarm systems requiring loud internal alerts and two-way voice communication support. Featuring full duplex intercom, LED indications, and a 105dB adjustable alarm sound, it supports clear alarm notification and interactive communication for compatible Hikvision AX PRO security setups. It also provides a practical indoor warning and communication device, with this sounder available at Security Wholesalers for professional AX PRO alarm installations. This makes it suitable for homes, offices, apartments, retail sites, small businesses, and internal security areas requiring both audible alerts and intercom functionality. Built for compatible Hikvision wireless intrusion systems, it helps improve local alarm awareness while supporting flexible wireless placement. Key Features Wireless Indoor Sounder Plus: Provides internal audible alarm signalling for compatible Hikvision AX PRO systems. Full Duplex Intercom: Supports two-way voice communication for suitable alarm and security response scenarios. 105dB Adjustable Alarm Sound: Delivers loud indoor alarm notification with adjustable sound output. LED Indications: Provides visual status feedback to assist everyday system awareness and operation checks. AX PRO Compatibility: Designed for integration with compatible Hikvision AX PRO wireless intrusion alarm systems. Flexible Indoor Placement: Supports wireless installation across homes, offices, retail spaces, and internal security areas. Additional Information DS-PS403I-WB_Datasheet_20250423 Product Overview The Hikvision AX PRO DS-PS403I-WB Wireless Indoor Intercom Sounder Plus is an advanced indoor alarm sounder designed for compatible Hikvision AX PRO wireless intrusion alarm systems. It combines a 105dB adjustable alarm sounder with full duplex intercom capability, LED indications and wireless system integration, helping users receive loud indoor alarm alerts while also supporting two-way audio communication where configured. This makes it suitable for homes, apartments, offices, retail stores, clinics, garages and small commercial sites where internal alarm notification and intercom-style response are both useful. The DS-PS403I-WB is best selected where a standard indoor sounder is not enough and the system design requires enhanced local alerting and voice interaction. Key Capabilities 105dB Adjustable Alarm Sound The DS-PS403I-WB provides a loud adjustable alarm sound up to 105dB, helping occupants and staff hear alarm events clearly inside the premises. Full Duplex Intercom Full duplex intercom support allows two-way voice communication in compatible AX PRO configurations, improving response and verification workflows. Wireless Indoor Sounder Plus The unit works as an enhanced indoor sounder for compatible AX PRO systems, providing stronger local alarm notification than basic internal alerts alone. LED Indications LED indications provide visual status feedback, helping users identify sounder, alarm or system states alongside audible alerts. AX PRO System Integration Designed for compatible Hikvision AX PRO wireless alarm systems, the sounder integrates into supported alarm notification and intercom workflows. Best For AX PRO Wireless Alarm Systems: Suitable for compatible Hikvision AX PRO installations requiring an enhanced indoor sounder with intercom functionality. Homes and Apartments: Practical for internal alarm alerts and two-way communication in living areas, hallways or central indoor locations. Retail Stores: Useful for staff areas, counters, stockrooms and shop interiors where alarm sound and intercom support are helpful. Offices and Clinics: A good option for reception areas, corridors and workspaces requiring audible alarm notification and voice interaction. Alarm Verification Workflows: Best where two-way voice communication may assist with alarm response, user contact or event verification. Why Choose the DS-PS403I-WB The DS-PS403I-WB is a strong choice when a Hikvision AX PRO alarm system needs more than a standard indoor sounder. Its 105dB adjustable alarm sound helps provide clear internal notification during alarm events, while full duplex intercom capability supports two-way voice communication in compatible configurations. LED indications add helpful visual feedback, making the device more useful for homes, retail spaces, offices and sites where users need clear prompts and alarm awareness. For systems supplied through Security Wholesalers, this sounder should be selected after confirming AX PRO compatibility, installation location, sound coverage, intercom requirements, wireless signal strength and user response workflow. Buyer Decision Tips Buyer Tip: Choose the DS-PS403I-WB when you need an AX PRO indoor sounder with full duplex intercom, LED indications and adjustable 105dB alarm sound. If only basic indoor sound notification is required, a standard AX PRO internal sounder may be more suitable. Installation Tip: Confirm hub compatibility, wireless range, sound coverage, intercom setup, mounting location, LED visibility, voice communication requirements and user response procedures before installation. Key Features & Technical Specifications Model DS-PS403I-WB Product Type AX PRO wireless indoor intercom sounder plus System Compatibility Compatible Hikvision AX PRO wireless alarm systems Primary Use Indoor alarm sound notification with two-way intercom support for compatible wireless intrusion alarm systems Sound Output Adjustable alarm sound up to 105dB Intercom Function Full duplex intercom support LED Indications Supported Connection Type Wireless alarm system communication Alarm Function Internal alarm warning, local audible notification, system indication and supported intercom response workflow Installation Type Indoor wireless sounder installation in a suitable internal mounting position Typical Locations Hallways, reception areas, living areas, offices, staff rooms, clinics, garages, stockrooms and central indoor alarm locations Best Use Homes, apartments, offices, retail stores, clinics, garages, small commercial sites and compatible AX PRO wireless alarm systems Installation Consideration Confirm AX PRO compatibility, wireless signal strength, sound coverage, intercom requirements, mounting location, LED visibility and response workflow before installation Ideal Use Cases Indoor Alarm Notification Use the sounder indoors where AX PRO alarm events need a loud 105dB adjustable local sound alert. Two-Way Voice Response Suitable where full duplex intercom support can help users, occupants or response teams communicate during supported alarm workflows. Retail and Staff Areas Practical for shops, counters, staff rooms and stock areas where internal alerts and voice interaction may be useful. Office and Clinic Systems A good fit for reception areas, corridors and workspaces requiring indoor alarm notification and LED indication. Enhanced AX PRO Installations Useful where a compatible AX PRO system needs more functionality than a basic wireless internal sounder can provide. Choosing the Right Model Choose this model if: You need an AX PRO wireless indoor sounder with full duplex intercom, LED indications and adjustable 105dB alarm sound. Choose a different sounder if: The site only needs a basic internal sounder, requires outdoor deterrence, uses a wired AX Hybrid alarm system, or needs a different wireless frequency variant. Check before ordering: Confirm AX PRO hub compatibility, wireless range, indoor mounting location, intercom requirements, sound coverage, LED visibility, user workflow and whether an outdoor sounder is also required. FAQs What is the Hikvision DS-PS403I-WB used for? The DS-PS403I-WB is used as a wireless indoor intercom sounder for compatible Hikvision AX PRO alarm systems. It provides internal alarm sound notification and supports full duplex intercom communication in compatible configurations. How loud is the DS-PS403I-WB? The DS-PS403I-WB provides adjustable alarm sound up to 105dB. This makes it suitable for indoor areas where a strong audible alarm alert is required. What does full duplex intercom mean? Full duplex intercom allows two-way voice communication at the same time, making conversations more natural than push-to-talk style communication. Final intercom behaviour depends on the compatible AX PRO system configuration. Does this sounder have LED indications? Yes. The DS-PS403I-WB includes LED indications to provide visual feedback for supported alarm and device states alongside audible sounder alerts. Is this sounder for indoor or outdoor use? The DS-PS403I-WB is an indoor sounder. If outdoor deterrence or external alarm notification is required, choose a compatible AX PRO outdoor sounder instead. Is this better than a standard indoor sounder? It is better suited when the site needs intercom functionality as well as indoor alarm sound. For systems supplied through Security Wholesalers, a standard indoor sounder may be enough if two-way communication is not required. Where should the DS-PS403I-WB be installed? Install it in a central indoor location where the alarm sound can be heard clearly and the intercom function can be used effectively. Common locations include hallways, reception areas, staff rooms and central living spaces. What should be checked before installation? Before installation, confirm AX PRO hub compatibility, wireless signal strength, indoor mounting location, sound coverage, intercom configuration, LED visibility, power or battery requirements, user response process and whether additional indoor or outdoor sounders are needed. Additional Information DS-PS403I-WB_Datasheet_20250423