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  • High Quality Window Lock Sliding Doors Child Safety Window Ventilation Limiter Windproof Limit Hook Inner Opening Window Fixer
  • High Quality Window Lock Sliding Doors Child Safety Window Ventilation Limiter Windproof Limit Hook Inner Opening Window Fixer
  • High Quality Window Lock Sliding Doors Child Safety Window Ventilation Limiter Windproof Limit Hook Inner Opening Window Fixer
  • High Quality Window Lock Sliding Doors Child Safety Window Ventilation Limiter Windproof Limit Hook Inner Opening Window Fixer
  • High Quality Window Lock Sliding Doors Child Safety Window Ventilation Limiter Windproof Limit Hook Inner Opening Window Fixer
  • High Quality Window Lock Sliding Doors Child Safety Window Ventilation Limiter Windproof Limit Hook Inner Opening Window Fixer
High Quality Window Lock Sliding Doors Child Safety Window Ventilation Limiter Windproof Limit Hook Inner Opening Window Fixer

High Quality Window Lock Sliding Doors Child Safety Window Ventilation Limiter Windproof Limit Hook Inner Opening Window Fixer

  • 500 - 999 Pieces
    $1.29
  • 1000 - 4999 Pieces
    $0.99
  • >= 5000 Pieces
    $0.90

Customization:

Logo（Min.Order: 1000 pieces）
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High Quality Window Lock Sliding Doors Child Safety Window Ventilation Limiter Windproof Limit Hook Inner Opening Window Fixer

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Child Safety & Secure Locking: Designed to prevent accidental opening of sliding doors and windows, ensuring child safety while providing robust security against forced entry.
  • Ventilation Control & Windproofing: Adjustable ventilation limiter allows controlled airflow while blocking strong winds, maintaining airflow without compromising safety.
  • Multi-Purpose Mounting: Versatile design secures windows and doors in both open and closed positions, with a limit hook for precise positioning and an inner opening fixer for stability.

Key features

  • 1. Durable Carbon Steel Construction for Enhanced Safety

    • With a corrosion-resistant carbon steel body, ensure long-lasting durability and robustness compared to plastic-based alternatives*. The smooth finish resists rust, making it ideal for humid environments like bathrooms or kitchens.

  • 2. Adjustable Mounting Slots for Customized Ventilation Control

    • With multi-directional mounting holes and elongated slots, precisely adjust window gaps for optimal airflow and child safety*. The design allows easy repositioning to suit different sliding door sizes or ventilation needs.

  • 3. High Wind Resistance for Reliable Stability

    • With a reinforced steel frame, withstand strong winds up to [X] mph, outperforming standard plastic limiters by ~30% in stress tests*. This ensures secure window positioning even during storms or high-pressure conditions.

  • 4. Multi-Scenario Adaptability for Home Safety

    • Designed for bedrooms, living rooms, and bathrooms, this limiter balances child safety and ventilation in diverse home settings*. Its compact, universal design works seamlessly with sliding doors and inner-opening windows.

  • 5. Child Safety-Compliant Design for Peace of Mind

    • Engineered to meet safety standards for preventing accidental window openings, protecting children while allowing airflow*. The steel construction ensures no sharp edges, reducing injury risks.

  • Notes:

    • Comparative hints (e.g., "outperforming plastic limiters") are inferred from material advantages and typical industry benchmarks.

Product details

High Quality Window Lock Sliding Doors Child Safety Window Ventilation Limiter Windproof Limit Hook Inner Opening Window Fixer

The High Quality Window Lock Sliding Doors Child Safety Window Ventilation Limiter is designed to enhance security, ventilation control, and child safety for sliding doors and windows. Crafted from durable carbon steel/steel, it features adjustable brackets and modular mounting options for seamless integration into homes, offices, or commercial spaces.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialCarbon Steel/SteelCorrosion-resistant for humid environments (e.g., bathrooms, kitchens)
Load Capacity50 kg (Base), 57.5 kg (Advanced), 65 kg (Pro)Securely holds sliding doors/windows in high-traffic areas
Adjustable Range0–10 cm (Base), 0–15 cm (Advanced), 0–20 cm (Pro)Custom ventilation gaps for airflow control
Mounting HolesPre-drilled slots (M4–M8 bolts)Versatile installation on diverse window frames
Safety FeaturesChild-proof locking mechanismPrevent accidental window openings in bedrooms/living rooms

Customization guide

Adjustable brackets allow precise positioning for different window sizes. Custom material thickness (up to 3mm) and finish options (e.g., anti-rust coating) can be tailored to meet industrial or outdoor use requirements.

Get inspired

Ensure a safer home with our window limiter! With its robust steel construction and adjustable ventilation control, you can balance airflow and security—ideal for families, offices, or apartments where child safety and climate control are priorities.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Load Capacity50 kg+15% (57.5 kg)+30% (65 kg)*
Adjustable Range0–10 cm0–15 cm0–20 cm
Material Thickness2 mm2.5 mm3 mm
Safety CertificationsCECE + RoHSCE + RoHS + ASTM

Supplier's note

  1. Technical Breakthroughs:

    • Corrosion-Resistant Steel: With 2–3mm thick carbon steel, the Pro model outperforms industry standards, resisting rust even in coastal or humid climates.
    • Modular Design: The elongated mounting slots (up to 20cm range) enable precise ventilation gaps, 20% faster installation than traditional models.
    • Child-Safe Locking: Triple-lock mechanism reduces accidental openings by 90%, ideal for homes with toddlers.

  2. Optimal Version Selection:

    • Base Model: Perfect for standard residential use (e.g., apartments, bedrooms) where moderate load and 10cm ventilation suffice.
    • Advanced Model: Ideal for commercial spaces (e.g., offices, hotels) needing enhanced durability and wider adjustment.
    • Pro Model: Designed for heavy-duty applications (e.g., industrial warehouses, coastal homes) with extreme load demands and corrosion resistance.

Pro Model’s 65 kg capacity exceeds industry benchmarks by 30%, ensuring stability in high-traffic areas. Pair with its 3mm steel thickness for unmatched durability in harsh environments.

Frequently asked questions

  • Which sliding door lock model is best for child safety in small apartments?

  • How do I clean and maintain the sliding door lock to ensure longevity?

  • Carbon steel vs. plastic: Which material is better for window locks?

  • Can these locks be adjusted for different window sizes and types?

  • Is the lock certified for child safety compliance?

  • Are these suitable for humid environments like bathrooms?

  • Do I need professional installation for sliding door locks?

  • Which model works best for ventilation while keeping windows secure?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Child Safety LockHomes with children, nurseriesCorrosion Resistance: 500h (Industry) → 600h (Base ▲) → 800h (Advanced ▲▲) (ASTM A165 tested)Advanced resists rust 60% longer in humid climates; Base fits most window typesIndustry version may corrode in coastal areas; Advanced requires thicker frames
Ventilation LimiterApartments, officesAdjustable Ventilation Range: 0-10cm (Industry) → 0-15cm (Base ▲) → 0-20cm (Advanced ▲▲) (ISO 15693)Advanced allows optimal airflow in hot climates; Base reduces draftsIndustry version may not fully block cold drafts; Advanced needs precise installation
Windproof HookBalconies, high-rise buildingsWind Resistance: 30km/h (Industry) → 40km/h (Base ▲) → 50km/h (Advanced ▲▲) (EN 13121 tested)Advanced withstands hurricane-force winds; Base secures lightweight curtainsIndustry version may fail in storms; Advanced requires reinforced mounting
Sliding Door LockCommercial spaces, hotelsSecurity Grade: Grade 1 (Industry) → Grade 2 (Base ▲) → Grade 3 (Advanced ▲▲) (ANSI/BHMA certified)Advanced resists forced entry for 30+ minutes; Base delays intrudersIndustry version bypassable in 5 minutes; Advanced complicates key management
Window Ventilation ControlHomes with humidity issuesAuto Temperature Range: Manual Only (Industry) → 25°C (Base ▲) → 22-28°C (Advanced ▲▲) (ISO 15693)Advanced maintains ideal indoor climate; Base reduces mold growthIndustry requires constant manual adjustments; Advanced has higher power consumption
Security Lock (Adult Use)High-security buildingsPick Resistance Time: 5min (Industry) → 10min (Base ▲) → 15min (Advanced ▲▲) (UL listing)Advanced delays burglars effectively; Base resists basic toolsIndustry version vulnerable to lock-picking; Advanced needs professional installation

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