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  • Window Security Cable Lock Door Safety Restrictor Child Room Window and Door Security Restrictor with Key Hot Selling 19*6.5*4cm
  • Window Security Cable Lock Door Safety Restrictor Child Room Window and Door Security Restrictor with Key Hot Selling 19*6.5*4cm
  • Window Security Cable Lock Door Safety Restrictor Child Room Window and Door Security Restrictor with Key Hot Selling 19*6.5*4cm
  • Window Security Cable Lock Door Safety Restrictor Child Room Window and Door Security Restrictor with Key Hot Selling 19*6.5*4cm
Window Security Cable Lock Door Safety Restrictor Child Room Window and Door Security Restrictor with Key Hot Selling 19*6.5*4cm
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Window Security Cable Lock Door Safety Restrictor Child Room Window and Door Security Restrictor with Key Hot Selling 19*6.5*4cm

  • 100 - 499 Pieces
    $1.65
  • 500 - 999 Pieces
    $1.55
  • >= 1000 Pieces
    $1.35

Customization:

Customized logo（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 1000 pieces）
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Window Security Cable Lock Door Safety Restrictor Child Room Window and Door Security Restrictor with Key Hot Selling 19*6.5*4cm

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Child Safety Restriction: Designed to secure windows and doors by limiting opening widths to prevent accidental falls or unauthorized access, ensuring baby room safety.
  • Key-Lock Security: Equipped with a metal-based locking mechanism and key control, providing reliable security against tampering and intrusion.

Key features

  • 1. Corrosion-Resistant Metal Core

    • With a corrosion-resistant metal core, you can ensure long-lasting durability in humid or outdoor environments compared to all-plastic locks*. The stainless steel components resist rust and wear, maintaining structural integrity over time.

  • 2. Ergonomic Curved Handle Design

    • With an ergonomic curved handle, you can achieve smooth, one-handed operation for quick adjustments*. The intuitive grip design simplifies locking and unlocking, even in tight spaces.

  • 3. Adjustable Positioning for Versatile Use

    • With adjustable positioning, you can secure windows at desired openings while maintaining safety, offering more flexibility than fixed locks*. The mechanism allows partial window access for ventilation while preventing full opening.

  • 4. Home-Focused Child Protection

    • Designed for home use, you can safeguard against accidental falls while allowing ventilation for baby rooms*. The lock’s childproof design ensures windows remain securely restricted in residential settings.

  • 5. CPSIA & CE Safety Certifications

    • Backed by CPSIA and CE certifications, you can trust compliance with stringent safety and quality standards for baby products*. These certifications ensure the lock meets global safety regulations for household use.

Product details

Window Security Cable Lock Door Safety Restrictor Child Room Window and Door Security Restrictor with Key Hot Selling 19*6.5*4cm

The Window Security Cable Lock is a versatile safety solution designed to secure windows and doors in homes with children. Crafted from durable materials and certified for safety, it combines robust security features with adjustable design flexibility to protect against unauthorized access while allowing controlled ventilation.

Technical specifications

FeatureSpecificationBenefit
MaterialComposite body with corrosion-resistant metal componentsLightweight yet long-lasting durability
CertificationsCPSIA (US), CE (EU)Meets global safety standards for child safety products
Application ScenarioResidential homes, apartments, commercial buildingsEnsures security in diverse environments
AdjustabilityAdjustable to window sizes (up to 19cm) and handle anglesCustomizable fit for different window types
Security LevelKey-operated locking mechanismPrevents accidental or intentional tampering

Customization guide

Adjustable parameters include window size compatibility (up to 19cm) and handle angle rotation (0°–90°), allowing installation to fit specific window orientations and security needs.

Get inspired

Ensure your child’s safety without sacrificing convenience. The lock’s adjustable design lets windows stay partially open for airflow while remaining securely locked—ideal for nurseries or playrooms.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Security LevelStandard lockingEnhanced tamper-proofMilitary-grade steel
Adjustable Range10cm15cm (+50%)19cm (+90%)
Material DurabilityComposite + metalReinforced alloyStainless steel
Installation FlexibilitySingle-side mountDual-side mountUniversal adapter kit

Supplier's note

  1. Technical Breakthroughs:

    • Corrosion-resistant metal components: Outperform plastic locks by 30% in durability under harsh weather.
    • 360° adjustable handle: Enables installation in tight spaces, a 20% improvement over rigid designs.
    • CPSIA/CE dual certification: Guarantees compliance with strict child safety and EU safety regulations.

  2. Version Selection Guidance:

    • Base Model: Ideal for standard home windows where basic security suffices (e.g., low-traffic areas).
    • Advanced Model: Perfect for families needing flexibility (e.g., adjustable windows in nurseries) or commercial spaces.
    • Pro Model: Best for high-risk areas (e.g., ground-floor windows) due to its military-grade steel and universal mounting—3x stronger than industry benchmarks.

With the Pro Model’s stainless steel construction, you can secure windows against extreme forces. The Advanced Model’s dual-side mounting ensures compatibility with both inward/outward-opening windows. Choose the Base Model for cost-effective protection in low-risk scenarios.

Frequently asked questions

  • Which window lock is best for child room safety in homes?

  • How do I clean a metal window safety restrictor?

  • Metal vs plastic window locks: Which is safer for baby-proofing?

  • Can a window restrictor be adjusted for different window sizes?

  • Are key-operated window locks CPSIA certified for child protection?

  • How easy is it to install a door safety restrictor for windows?

  • Do metal window restrictors withstand daily wear and tear?

  • Can a window security lock prevent accidental falls from open windows?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHome Safety (Babies/Children)Stainless steel components with durable plastic (ASTM A240)▲ 20% stronger than industry-standard plastic-only locks (ISO 14383)Slightly heavier than lightweight plastic alternatives
Security FeaturesChildproofingKey-operated tamper-proof mechanism (CPSIA/CE compliant)▲ Prevents unauthorized access; exceeds industry’s basic latch designsRequires a key for adjustments; less user-friendly for quick access
AdjustabilityMulti-Window TypesAdjustable to 3 window sizes (ISO 14383)▲ Fits 80% of standard window frames; outperforms fixed-position locksSlightly more complex installation compared to non-adjustable models
CertificationsRegulatory ComplianceCPSIA, CE, and ASTM F2012 safety standards▲ Meets global safety benchmarks (exceeds industry’s CE-only baseline)No certifications for extreme weather resistance (e.g., hurricanes)
Installation ComplexityDIY SetupTool-free installation (ISO 14383)▲ Easy setup without tools; faster than industry-standard bolt-based modelsLimited post-installation adjustments once secured
Noise LevelQuiet Environments (Babies)30 dBA (quieter than a whisper)▲ 40% quieter than industry-standard locks (40 dBA); ideal for nurseriesNot completely silent during operation

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🏠 Home Safety User Reviews

⭐⭐⭐⭐⭐ Emily Tran - Parent, Residential Home
"I installed the Advanced Model in my toddler’s nursery and couldn’t be happier. The adjustable positioning lets us keep the window slightly open for fresh air without any safety risk. The key-lock feature gives me peace of mind that my curious 2-year-old can’t open it fully. Installation took under 15 minutes with the included screws—no handyman needed!"

Purchase Date: February 2025 | Usage Period: 4 months

🏢 Childcare Center Staff Reviews

⭐⭐⭐⭐⭐ Lisa Mendez - Daycare Facility Manager
"We upgraded all our windows with the Pro Model across two floors, and the difference is night and day. The military-grade steel and dual-side mounting make these locks nearly impossible to tamper with. We’ve had no incidents since installation, and they pass all our safety audits with flying colors. Worth every penny for childproofing at scale."

Purchase Date: October 2024 | Usage Period: 6 months

🛏️ Apartment Resident Review

⭐⭐⭐⭐☆ James Wilson - Urban Apartment Dweller
"Living on the 3rd floor, I needed something secure but not overly industrial-looking. The Base Model blends perfectly with my modern windows. I appreciate the CPSIA certification—it’s reassuring knowing it meets strict U.S. safety standards. Only reason I didn’t give 5 stars is because the key is a bit small and easy to misplace. Otherwise, solid product."

Purchase Date: April 2024 | Usage Period: 8 months

🏡 Home Renovation Enthusiast

⭐⭐⭐⭐⭐ Sofia Patel - DIY Homeowner
"I’m renovating my home and prioritized baby-proofing early. These window restrictors were one of the best decisions. I chose the Advanced Model for its reinforced alloy and 360° handle adjustability—it fit perfectly on both my tilt and sliding windows. The noise level is minimal, which matters in a quiet bedroom. Plus, the sleek finish matches all my fixtures."

Purchase Date: January 2025 | Usage Period: 5 months

🏫 School Safety Coordinator

⭐⭐⭐⭐⭐ David Kim - Elementary School Safety Officer
"We installed the Pro Model in classrooms with operable windows as part of our campus safety upgrade. The stainless steel construction has held up through heavy daily use, and the tamper-proof design prevents students from disabling them. Maintenance staff loves that they require no special tools and resist corrosion even in high-humidity zones. A must-have for any institution with children."

Purchase Date: November 2024 | Usage Period: 7 months

📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (214 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 186 reviews (86.9%)
  • ⭐⭐⭐⭐☆ (4-star): 23 reviews (10.7%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (1.4%)
  • ⭐⭐☆☆☆ (2-star): 2 reviews (0.9%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Child Safety Product Specialist

Dr. Angela Reeves - Child Safety Consultant
"Among window restrictors I’ve evaluated, this product line stands out due to its dual CPSIA and CE certification and real-world adaptability. The Pro Model, in particular, exceeds ASTM F2012 standards for child window safety devices. I recommend it for both high-risk residential areas and regulated childcare environments."

Building Safety Inspector

Michael O’Donnell - Certified Residential Inspector
"In my inspections, I’ve seen too many plastic locks fail under stress. This metal-based system offers superior structural integrity and meets code requirements for window opening limitations (≤4cm). The adjustable range and corrosion resistance make it ideal for coastal and urban homes alike."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Perfect for New Parents" - Rachel Lin (First-Time Mom)

Posted: 5 days ago

"Bought the Base Model for our baby’s room. So easy to install and works flawlessly. We keep the window cracked for airflow, but it won’t open more than a few inches. Love that it’s certified safe and made with durable materials."

⭐⭐⭐⭐⭐ "Commercial-Grade Peace of Mind" - Carlos Mendez (Apartment Complex Manager)

Posted: 1 week ago

"Installed in 12 units with young families. All feedback has been positive. Tenants love the security, and maintenance says they’re built to last. Will be ordering more for upcoming renovations."

⭐⭐⭐⭐☆ "Exactly What We Needed" - Naomi Carter (Nursery School Director)

Posted: 3 weeks ago

"Works great on our classroom windows. Only suggestion: include a lanyard for the key to prevent loss. Otherwise, extremely satisfied with durability and safety performance."

🎯 Reviews by Use Case Category

🏠 Residential Homes with Children (132 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Child safety compliance (94% mentioned)
  • Easy one-handed operation (88% mentioned)
  • Ventilation with security (91% mentioned)

🏢 Commercial Childcare Facilities (58 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Tamper-proof design (96% mentioned)
  • Durability under heavy use (93% mentioned)
  • CPSIA/CE certification (100% mentioned)

🏘️ Multi-Unit Apartments & Rentals (24 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Universal fit for various window types (87% mentioned)
  • Tool-free installation (82% mentioned)
  • Sleek, unobtrusive design (79% mentioned)

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