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  • Security Single Side Code Door Lock Keyless Password Mechanical Combination Door Lock Push Button Lock with Flat Handle
  • Security Single Side Code Door Lock Keyless Password Mechanical Combination Door Lock Push Button Lock with Flat Handle
  • Security Single Side Code Door Lock Keyless Password Mechanical Combination Door Lock Push Button Lock with Flat Handle
  • Security Single Side Code Door Lock Keyless Password Mechanical Combination Door Lock Push Button Lock with Flat Handle
  • Security Single Side Code Door Lock Keyless Password Mechanical Combination Door Lock Push Button Lock with Flat Handle
  • Security Single Side Code Door Lock Keyless Password Mechanical Combination Door Lock Push Button Lock with Flat Handle
Security Single Side Code Door Lock Keyless Password Mechanical Combination Door Lock Push Button Lock with Flat Handle
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Security Single Side Code Door Lock Keyless Password Mechanical Combination Door Lock Push Button Lock with Flat Handle

  • 2 - 49 Sets
    $26
  • 50 - 99 Sets
    $23
  • >= 100 Sets
    $21
View product details

Security Single Side Code Door Lock Keyless Password Mechanical Combination Door Lock Push Button Lock with Flat Handle

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Keyless Entry via Password: Enables secure access through a customizable numeric code, eliminating the need for physical keys.
  • Mechanical Combination Lock: Features a durable lever handle and keypad for reliable mechanical operation, with an emergency key override for backup access.

Key features

  • 1. Corrosion-Resistant Material Technology

    • With a polished stainless steel and brass alloy body, ensure long-lasting durability in humid or high-traffic environments.

  • 2. Customizable Interactive Design

    • With a numeric keypad and emergency key override, enjoy secure access without physical keys while retaining manual backup functionality.

  • 3. Dual Authentication Performance

    • With password and emergency key dual authentication, maintain uninterrupted security even during power outages or code遗忘.

  • 4. Versatile Scenario Adaptability

    • Designed for residential, commercial, and institutional use, seamlessly adapt to diverse security needs with a sleek, modern aesthetic.

  • 5. Certified Safety Standards

    • Constructed with materials meeting safety and durability standards, ensure compliance with industry regulations for secure operation.

Product details

Security Single Side Code Door Lock Keyless Password Mechanical Combination Door Lock Push Button Lock with Flat Handle

The Security Single Side Code Door Lock combines sleek modern design with robust security features. Crafted from premium materials like stainless steel, brass, or zinc alloy, this keyless lock offers password-based access and an emergency key override. Its polished finish ensures durability while maintaining a minimalist aesthetic, suitable for residential, commercial, or institutional use.

Technical specifications

FeatureSpecificationBenefit
MaterialSteel, Stainless Steel, Copper, Zinc Alloy, Brass, Zinc (customizable)Corrosion resistance, enhanced durability, and compatibility with diverse environments.
Unlock MethodPassword entry + Emergency Key OverrideKeyless convenience with fail-safe manual access in power-outage scenarios.
FinishPolished metal surfaceSleek, modern appearance with scratch-resistant coating.
Emergency AccessIntegrated key override slotEnsures reliable entry even during code failure or power loss.
Code Customization4-12 digit numeric password (user-programmable)Flexible access control for multi-user environments.

Customization guide

  • Adjustable Code Length: Customize password length (4–12 digits) to balance security and user convenience.
  • Material Selection: Choose from corrosion-resistant stainless steel (ideal for coastal areas) or lightweight zinc alloy for cost-effective installations.
  • Handle Design: Flat lever handle design can be adapted for left/right-handed door configurations.

Get inspired

Enhance security without compromising style. Whether securing a home, office, or public facility, this lock’s password functionality eliminates key management hassles, while its emergency key ensures peace of mind.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Material GradeZinc AlloyStainless Steel 304Stainless Steel 316*
Code Length4–8 digits4–12 digits4–16 digits
Battery Life12 months18 months24 months
Water ResistanceIP54IP65IP68*

Supplier's note

  1. Technical Breakthroughs:

    • The Pro Model’s IP68 water resistance enables underwater operation, outperforming standard IP65 benchmarks by 30%.
    • Customizable code lengths (up to 16 digits) provide 100x more combinations than traditional 4-digit systems.
    • The emergency key override mechanism uses magnetic alignment technology, reducing wear by 40% compared to mechanical keys.

  2. Optimal Version Selection:

    • Residential Users: Base Model suffices for basic security needs with zinc alloy durability.
    • Commercial Spaces: Advanced Model’s extended battery life (18 months) and IP65 rating suit high-traffic areas.
    • Marine/Industrial Settings: Pro Model’s stainless steel 316 and IP68 rating ensure corrosion resistance and submersion tolerance, ideal for harsh environments.

*Pro Model’s stainless steel 316 offers 50% higher chloride resistance than industry-standard 304.

Frequently asked questions

  • Which keyless door lock suits apartments with polished finishes?

  • How to clean the keypad of a stainless steel door lock?

  • Stainless steel vs brass door locks: Which is better for high-traffic areas?

  • Can I set multiple access codes for a keyless push-button lock?

  • Is this door lock compliant with safety standards?

  • Does the flat handle door lock work during power outages?

  • What door types fit this single-side code lock?

  • How secure is the password protection on this mechanical combination lock?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Traditional Key LocksResidential, commercial (old buildings)Mechanical key operation (ISO 9001 certified)No power dependency ▲
Simple installation		Keys can be duplicated or lost ▲
Limited scalability for access control
Basic Code LocksApartments, officesNumeric keypad (ANSI/BHMA A156.13 compliant)No physical keys ▲
Easy code updates		Power-dependent ▲
No backup access (e.g., emergency key)
Code + Key Locks (Our Base)Residential, commercialDual authentication: code + key override (IEC 60529 IP65 rated)Emergency key backup ▲
Weather-resistant ▲
Polished finish (ISO 8000)		Slightly bulkier design ▲
Requires initial code setup
Advanced Code Locks (Our Adv.)High-security areas (banks, data centers)Biometric + code + key (ASTM F3042 tamper-proof)Triple authentication ▲
304 stainless steel (ASTM A240) ▲
10-year lifespan		Higher cost ▲
Requires biometric enrollment process
Wireless Smart LocksModern homes, smart buildingsBluetooth/Wi-Fi connectivity (FCC/CE certified)Remote access via app ▲
Real-time alerts		Battery dependency ▲
Requires smartphone compatibility
Multi-Function Smart LocksCommercial buildingsKeycard + code + biometric (ISO/IEC 14443 RFID compliant)Versatile access methods ▲
Centralized access management		Complex installation ▲
Potential system integration costs

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