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Corded Telephones
  • KNTECH KNZD-13 Analog Waterproof Intercom Corded Telephone SOS Emerncy Telephone Hotline 1-Button Elevator Handsfree Phone
  • KNTECH KNZD-13 Analog Waterproof Intercom Corded Telephone SOS Emerncy Telephone Hotline 1-Button Elevator Handsfree Phone
  • KNTECH KNZD-13 Analog Waterproof Intercom Corded Telephone SOS Emerncy Telephone Hotline 1-Button Elevator Handsfree Phone
  • KNTECH KNZD-13 Analog Waterproof Intercom Corded Telephone SOS Emerncy Telephone Hotline 1-Button Elevator Handsfree Phone
  • KNTECH KNZD-13 Analog Waterproof Intercom Corded Telephone SOS Emerncy Telephone Hotline 1-Button Elevator Handsfree Phone
  • KNTECH KNZD-13 Analog Waterproof Intercom Corded Telephone SOS Emerncy Telephone Hotline 1-Button Elevator Handsfree Phone
KNTECH KNZD-13 Analog Waterproof Intercom Corded Telephone SOS Emerncy Telephone Hotline 1-Button Elevator Handsfree Phone
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KNTECH KNZD-13 Analog Waterproof Intercom Corded Telephone SOS Emerncy Telephone Hotline 1-Button Elevator Handsfree Phone

  • 2 - 199 Pieces
    $119
  • 200 - 499 Pieces
    $109
  • >= 500 Pieces
    $89

Customization:

Customized logo（Min.Order: 200 pieces）
Customized packaging（Min.Order: 200 pieces）
Graphic customization（Min.Order: 200 pieces）
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KNTECH KNZD-13 Analog Waterproof Intercom Corded Telephone SOS Emerncy Telephone Hotline 1-Button Elevator Handsfree Phone

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Emergency Communication: Features a dedicated SOS button for instant emergency alerts, ideal for safety in elevators, public spaces, or residential areas.
  • Handsfree Intercom: Enables corded telephone functionality with full-duplex communication, supporting clear, uninterrupted conversations in both indoor and outdoor settings.
  • Waterproof Design: Built to withstand moisture and harsh environments, ensuring reliability in bathrooms, basements, or commercial kitchens.

Key features

  • 1. Corrosion-Resistant Metal Body for Harsh Environments

    • With a durable, corrosion-resistant metal body, you can ensure reliable operation in wet or dusty settings, outperforming standard indoor models*. The sleek, waterproof design (IP65 rated) protects against environmental damage, making it ideal for elevators, basements, or outdoor areas.

  • 2. Single-Button SOS Emergency Interface for Instant Response

    • With a simplified 1-button design, you can trigger SOS alerts or handsfree calls instantly, reducing response time by up to 40% compared to multi-step systems*. The intuitive interface is perfect for emergencies or elderly/disabled users.

  • 3. Continuous Uptime Performance for Mission-Critical Communication

    • With a corded, analog connection, you can achieve 100% uptime during power outages or wireless signal failures, unlike wireless models prone to dropouts*. Ideal for elevators or commercial spaces where reliability is critical.

  • 4. Versatile Scenario Adaptability for Home and Commercial Use

    • Designed for both home and commercial environments, you can customize it for elevator communication, security hotlines, or emergency assistance in offices, apartments, or public buildings. Its compact, wall-mountable design blends aesthetics with functionality.

  • 5. IP65 Waterproof & Eco-Friendly Compliance

    • With IP65 certification, you can deploy it in moisture-prone areas while meeting eco-friendly standards (RoHS compliant), ensuring safety and sustainability compared to non-certified alternatives*.

Product details

KNTECH KNZD-13 Analog Waterproof Intercom Corded Telephone SOS Emerncy Telephone Hotline 1-Button Elevator Handsfree Phone

The KNTECH KNZD-13 Analog Waterproof Intercom is a sleek, one-button emergency communication device designed for office and home environments. With a modern red finish and durable build, it combines reliability with aesthetic appeal. Its waterproof design and hands-free functionality make it ideal for elevators, public spaces, or areas requiring rapid SOS alerts.

Technical specifications

FeatureSpecificationBenefit
MaterialDurable metal/plastic compositeEnsures robustness in harsh environments
DesignSleek, modern with smooth glossy finishProfessional appearance for commercial use
Button FunctionSingle programmable control buttonSimplified operation for emergency calls
Speaker GrilleCircular, high-fidelity audio outputClear voice transmission for hands-free use
MountingWall-mounted with pre-drilled holesEasy installation in elevators or corridors
Waterproof RatingIP65 certifiedWithstands splashes and humidity
ApplicationOffice, home, elevatorsVersatile for safety-critical environments

Customization guide

Adjustable button programming allows customization for specific functions (e.g., SOS alerts, intercom calls). The speaker grille can be optimized for volume or directional audio output to meet space-specific needs.

Get inspired

Ideal for elevators, security zones, or public areas, the KNZD-13 ensures quick communication in emergencies. Its striking red design and minimalist layout blend seamlessly into modern interiors while prioritizing functionality.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Waterproof RatingIP54IP65IP68*
Emergency FeaturesBasic SOS alertSOS + voice recordingSOS + two-way encryption
ConnectivityAnalog onlyAnalog + BluetoothAnalog + Wi-Fi
Audio ClarityStandardEnhancedPremium (20% louder)*

Supplier's note

  1. Technical Breakthroughs:

    • IP68 waterproofing (Pro Model) enables deployment in outdoor or high-moisture zones.
    • Two-way encryption ensures secure SOS communication in critical scenarios.
    • 20% louder audio (Pro Model) guarantees clarity in noisy environments.

  2. Version Selection Guide:

    • Base Model: Best for home use or low-risk offices needing basic emergency alerts.
    • Advanced Model: Ideal for commercial spaces requiring Bluetooth connectivity and voice recording.
    • Pro Model: Tailored for elevators or industrial sites where encrypted SOS and IP68 durability are critical. For example, the Pro’s encrypted SOS feature allows secure communication with emergency services, while its louder audio ensures alerts are heard in crowded areas.

*Comparative performance vs. industry benchmarks.

Frequently asked questions

  • Which KNTECH model is best for elevator emergency communication in small offices?

  • How to clean the speaker grille of the KNTECH KNZD-13 Waterproof Intercom?

  • Analog vs Digital Intercoms: Why choose the KNTECH KNZD-13 Analog model for home use?

  • Can the KNTECH KNZD-13’s button be programmed for specific emergency functions?

  • Is the KNTECH KNZD-13 waterproof rated for outdoor elevator installations?

  • How does the KNTECH KNZD-13 ensure emergency communication in elevators during power outages?

  • Can the KNTECH KNZD-13 be wall-mounted in commercial bathrooms?

  • Is the KNTECH KNZD-13 compliant with safety standards for public spaces?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Emergency Communication DevicesEmergency zones, public buildingsSOS Emergency Button (ISO 7010-compliant), IP67 Waterproof (▲ vs Industry IP54), 120dB Alarm (exceeds OSHA safety standards)Immediate response, durable in harsh environments, loud alert for visibilityHigher cost, requires installation
Waterproof Intercom SystemsOutdoor areas, pools, construction sitesIP67 Waterproof (immersion up to 1m for 30min), 2-Way Communication (ISO 9001-certified)Reliable in wet environments, clear audio transmissionLimited to wired setups, no battery backup
Office TelephonesCorporate offices, reception areasNoise Reduction (43 dBA ▲ vs Industry 55 dBA), Ergonomic Design (ISO 9241 compliance)Quieter than a refrigerator hum, user-friendly interfaceCorded connectivity restricts mobility
Hands-Free Communication SystemsWarehouses, factories, healthcareHands-Free Operation (ANSI/HFES 100-2007 compliance), 30m Range (▲ vs Industry 20m)解放双手操作, extended coverage (▲50% range)Requires infrastructure setup, no mobile compatibility
Analog Corded TelephonesHomes, small businessesNo Power Dependency (operates during outages), Clear Audio (ITU-T G.711 standard)Reliable in power failures, simple installationLimited range (100m max), no VoIP integration
SOS Emergency Alert SystemsHazardous workplaces, elderly care30s Auto-Alert (▲ vs Industry 60s), Tamper-Proof Design (MIL-STD-810G)Rapid response (▲50% faster), durable against accidental damageProfessional installation required, no remote monitoring capability

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