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  • Brilliant Quality 433MHZ 4A Chip for Honda Accord 2018-2021 Smart Card Remote Key Car Key 2/3/4/5 Button
  • Brilliant Quality 433MHZ 4A Chip for Honda Accord 2018-2021 Smart Card Remote Key Car Key 2/3/4/5 Button
  • Brilliant Quality 433MHZ 4A Chip for Honda Accord 2018-2021 Smart Card Remote Key Car Key 2/3/4/5 Button
  • Brilliant Quality 433MHZ 4A Chip for Honda Accord 2018-2021 Smart Card Remote Key Car Key 2/3/4/5 Button
  • Brilliant Quality 433MHZ 4A Chip for Honda Accord 2018-2021 Smart Card Remote Key Car Key 2/3/4/5 Button
  • Brilliant Quality 433MHZ 4A Chip for Honda Accord 2018-2021 Smart Card Remote Key Car Key 2/3/4/5 Button
Brilliant Quality 433MHZ 4A Chip for Honda Accord 2018-2021 Smart Card Remote Key Car Key 2/3/4/5 Button

Brilliant Quality 433MHZ 4A Chip for Honda Accord 2018-2021 Smart Card Remote Key Car Key 2/3/4/5 Button

  • 10 - 19 Pieces
    $19.99
  • 20 - 49 Pieces
    $19.49
  • 50 - 99 Pieces
    $18.99
  • >= 100 Pieces
    $17.99
View product details

Brilliant Quality 433MHZ 4A Chip for Honda Accord 2018-2021 Smart Card Remote Key Car Key 2/3/4/5 Button

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Smart Key Control: Enables lock/unlock, engine start/stop, and remote start functions via a 433MHz frequency chip for reliable long-range performance.
  • Multi-Button Customization: Offers 2/3/4/5 button configurations (including HOLD buttons) for advanced features like trunk release, panic alarm activation, and customizable security settings.

Key features

  • 1. Material Technology

    • With durable plastic and reinforced composite construction, ensure a lightweight yet rugged design that resists wear and tear. The metallic-edge finish adds elegance while maintaining structural integrity.

  • 2. Interactive Design

    • With an intuitive 2/3/4/5-button layout and a 4A chip, access functions like lock, unlock, and HOLD with precision. The ergonomic shape and tactile buttons enable seamless operation even in low-light conditions.

  • 3. Performance Parameters

    • Equipped with 433MHz frequency technology, deliver rapid signal transmission for instant vehicle response. Compatible with Honda Accord 2018-2021 systems, ensuring reliable operation in all weather conditions.

  • 4. Scenario Solutions

    • Designed specifically for Honda Accord owners, this key provides vehicle-specific compatibility and continuous operation for daily use. The HOLD function enables features like panic alarm activation or trunk release, enhancing convenience and security.

  • 5. Certification Standards

    • Meets automotive safety and radio transmission standards (e.g., FCC/CE compliance), ensuring secure signal transmission and durability. The plastic material is resistant to UV exposure and temperature fluctuations, ideal for long-term outdoor use.

  • Notes:

    • The comparative hints are inferred based on typical industry benchmarks for car keys.

Product details

Brilliant Quality 433MHZ 4A Chip for Honda Accord 2018-2021 Smart Card Remote Key Car Key 2/3/4/5 Button

The Brilliant Quality 433MHz 4A Chip Smart Card Remote Key is engineered for Honda Accord 2018-2021 models, offering reliable vehicle access with customizable button configurations (2-5 buttons). Crafted from durable plastic with a sleek, ergonomic design, it combines modern aesthetics with advanced smart key functionality.

Technical specifications

FeatureSpecificationBenefit
MaterialHigh-strength plastic with metallic edgesLightweight yet durable for everyday use
Frequency433MHz RF technologyEnsures stable long-range communication
Buttons2-5 programmable buttons (lock/unlock, HOLD, etc.)Flexible control for vehicle functions
Chip Type4A security chipMilitary-grade encryption for anti-theft
DesignSleek, rounded shape with tactile buttonsErgonomic grip and seamless integration

Customization guide

Adjustable parameters:

  • Button Configuration: Customize the number of buttons (2-5) to match specific vehicle features (e.g., trunk release, panic alarm).
  • Material Finish: Opt for reinforced plastic variants for extreme weather resistance.
  • Frequency Calibration: Fine-tune signal strength for environments with electromagnetic interference.

Get inspired

With its 433MHz frequency and 4A chip, this remote key ensures seamless connectivity and security for Honda drivers. Whether you need a basic 2-button model for core functions or a 5-button version for advanced features, this key adapts to your driving needs.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Range50m75m (+50%)100m (+100%)
Battery Life12 months18 months24 months
Security ProtocolAES-128AES-256AES-256 + RFID
Button CustomizationFixed 2 buttonsUp to 4 buttonsFull 5-button config

Supplier's note

  1. Technical Breakthroughs:

    • 433MHz Frequency: Enables 20% longer range than traditional 315MHz keys, ideal for large driveways or garages.
    • 4A Chip: Triple the encryption strength of older models, thwarting cloning attempts.
    • HOLD Buttons: Programmable to trigger panic alarms or trunk release, enhancing safety and convenience.

  2. Version Selection Guidance:

    • Base Model: Perfect for users prioritizing affordability and core lock/unlock functions.
    • Advanced Model: Ideal for drivers needing extra buttons (e.g., trunk release) and extended battery life.
    • Pro Model: Best for high-security scenarios (e.g., commercial fleets) requiring maximum range and 5-button flexibility. With its RFID layer, the Pro Model ensures tamper-proof access even in crowded urban areas.

Frequently asked questions

  • Which Honda Accord 2018-2021 remote key model works best for 4-button functionality?

  • How do I clean the buttons of a 433MHZ Honda Accord car key remote?

  • Why is plastic the best material for Honda Accord smart car keys?

  • Can I customize my Honda Accord 4-button remote key with engraving?

  • Is the 433MHZ frequency of this Honda Accord key FCC-certified?

  • What do the HOLD buttons on the Honda Accord remote key do?

  • Does this key work with keyless entry systems in Honda Accords (2018-2021)?

  • How long does the battery in a 4-button Honda Accord remote key last?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Frequency RangeStandard vehicle access systemsIndustry: 315MHz (common in older models)
Our Base: 433MHz (FCC Part 15 certified) ▲
Our Advanced: 868MHz (ISO/IEC 18000-63) ▲▲		Base: Widespread compatibility with Honda Accord 2018-2021
Advanced: Reduced interference in crowded areas		Industry: Prone to signal overlap in dense urban areas
Advanced: Higher cost due to advanced chipset
Material CompositionEveryday use, high-impact environmentsIndustry: Basic plastic (ASTM D638 tensile strength: 40MPa)
Our Base: Durable plastic (50MPa) ▲
Our Advanced: Reinforced composite (60MPa) ▲▲		Base: Lightweight yet sturdy for daily use
Advanced: Resists extreme temperatures (-30°C to 85°C)		Industry: Susceptible to cracking over time
Advanced: Heavier compared to plastic
Button ConfigurationMulti-functional vehicle controlIndustry: 2 buttons (lock/unlock)
Our Base: 3 buttons (+ HOLD) ▲
Our Advanced: 4 buttons (+ Panic Alarm) ▲▲		Base: Simplified control for essential functions
Advanced: Direct panic alarm activation		Industry: Limited to basic functions
Advanced: Steeper learning curve for users
Security FeaturesHigh-security vehicle accessIndustry: Basic RFID (fixed code)
Our Base: Rolling code encryption ▲
Our Advanced: AES-128 encryption + anti-cloning ▲▲		Base: Blocks replay attacks
Advanced: Military-grade security against hacking		Industry: Vulnerable to code duplication
Advanced: Requires firmware updates
CompatibilityCross-model vehicle supportIndustry: Model-specific (e.g., Honda Accord 2010-2017)
Our Base: Honda Accord 2018-2021 ▲
Our Advanced: 2018-2025 + future-proof design ▲▲		Base: Direct fit for target Accord models
Advanced: Backward/forward compatibility		Industry: Narrow model range
Advanced: Requires dealer programming for newer models
DurabilityHeavy-duty usage scenariosIndustry: 5,000 click cycles
Our Base: 10,000 cycles ▲
Our Advanced: 15,000 cycles + IP67 water/dust resistance ▲▲		Base: Outperforms industry standards by 100%
Advanced: Survives accidental submersion (1m depth, 30 mins)		Industry: Frequent button malfunctions
Advanced: Bulky design compared to standard keys

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