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Shidai FKM Band for Apple Watch Ultra 49mm, FKM Rubber Watch Strap Band for Apple Watch Series 9 8 7 41mm 45mm

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Secure Fit & Compatibility: Designed for Apple Watch Ultra 49mm and Series 9/8/7 (41mm/45mm), offering a snug, adjustable fit with a durable metal buckle.
  • Material Durability: Features FKM rubber for sweat/water resistance (IP68-rated) and genuine leather options for stylish elegance, ensuring longevity in harsh or daily environments.

Key features

  • 1. Advanced Material Technology

  • With FKM rubber material, ensure durability against chemicals, UV exposure, and extreme temperatures. ~30% more resistant to wear and tear compared to traditional silicone straps*.

  • 2. Modular Customization Design

  • With interchangeable strap compatibility, easily personalize your watch’s style and comfort with quick-release attachments. Outperforms fixed-strap designs in adaptability for fashion or sport use cases*.

  • 3. Universal Device Compatibility

  • With support for 41mm, 45mm, and 49mm Apple Watch models, seamlessly fit Series 4 through Ultra. Versatile compared to size-specific bands limited to single Apple Watch generations*.

  • 4. Outdoor-Ready Performance

  • With rugged, sweat-resistant construction and IP68 waterproof certification, withstand harsh environments like swimming or hiking. Exceeds basic water/dust resistance standards of conventional bands*.

  • 5. Eco-Conscious Certification

  • With RoHS-compliant materials and hypoallergenic treatment, prioritize safety and sustainability. Meets stricter environmental and health regulations than non-certified alternatives*.

Product details

Shidai FKM Band for Apple Watch Ultra 49mm, FKM Rubber Watch Strap Band for Apple Watch Series 9 8 7 41mm 45mm

The Shidai FKM Band is a versatile, high-performance watch strap designed for Apple Watch Ultra (49mm) and Series 9/8/7 (41mm/45mm). Crafted from durable FKM rubber and genuine leather, it combines rugged durability with customizable style for fitness enthusiasts and everyday users.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialFKM rubber/genuine leatherSport activities (waterproof) & formal use
Band Width41mm, 45mm, 49mmUniversal fit for Apple Watch models
Water ResistanceIP68-rated waterproofSwimming, diving, or rainy environments
CompatibilityApple Watch Ultra/Series 9/8/7Cross-device adaptability
DesignModular, interchangeable strapsPersonalization for different occasions

Customization guide

Adjustable band width and interchangeable straps allow customization to fit specific wrist sizes or aesthetic preferences. The FKM rubber material can be heat-treated to enhance flexibility for users requiring ergonomic comfort.

Get inspired

Pair the sport-oriented FKM rubber band with the Apple Watch Ultra for rugged outdoor adventures, or switch to genuine leather for a polished look during professional settings.

Choose your model

ParameterBase Model (FKM Rubber)Advanced Model (FKM + Leather)Pro Model (Premium Leather)
MaterialFKM rubberHybrid FKM & genuine leatherFull-grain leather
Water ResistanceIP68IP68 + sweat resistanceIPX8 (splash-proof)
Weight25g30g (+20% durability)35g (+40% luxury finish)
CompatibilityAll Apple Watch modelsUltra/Series 9 onlyUltra only

Supplier's note

  1. Technical Breakthroughs:

    • FKM Rubber: Outperforms standard silicone with 20% higher UV resistance and 30% better chemical stability, ideal for extreme environments.
    • Modular Design: Enables quick strap swaps without tools, addressing user frustration with traditional watch bands.
    • IP68 Certification: Meets or exceeds Apple’s waterproof standards, ensuring reliability during water sports.
  2. Version Selection Guide:

    • Base Model: Best for budget-conscious users prioritizing durability and all-day wear (e.g., hikers, swimmers).
    • Advanced Model: Targets fitness enthusiasts needing sweat resistance and a hybrid aesthetic for gym-to-office transitions.
    • Pro Model: Suited for luxury users seeking premium leather for formal events, though limited to Ultra models for enhanced sensor compatibility.

With the Pro Model’s full-grain leather, you can achieve a timeless look while maintaining Apple’s health-tracking precision. The Advanced Model’s hybrid design balances performance and style, making it perfect for cross-functional use. Choose based on your primary activity: rugged adventures (Base), mixed environments (Advanced), or elegance (Pro).

Frequently asked questions

  • Which Shidai FKM Band model is best for outdoor activities like hiking or sports?

  • How do I clean the Shidai FKM Rubber Strap after workouts or exposure to sweat?

  • FKM Rubber vs Genuine Leather: Which band material suits sports enthusiasts better?

  • Can I customize the Shidai FKM Band’s strap color or style?

  • Is the Shidai FKM Band compatible with Apple Watch Series 9/8/7 or the Ultra?

  • Does the Shidai FKM Band support swimming or water sports?

  • How does the Shidai FKM Band ensure accurate health tracking?

  • What makes FKM rubber better for Apple Watch bands compared to standard silicone?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHarsh environments (chemical exposure)FKM Rubber (Withstands -40°C to +230°C ▲▲) vs Industry: Silicone (-40°C to +120°C)Resists 50+ chemicals (ASTM D1329) ▲▲; Ideal for industrial or outdoor useHigher cost vs silicone ▲; Requires specialized cleaning
DurabilityHigh-impact activities (hiking, sports)Abrasion Resistance: 300 cycles (ISO 4649) ▲▲ vs Base: 200 cycles50% longer lifespan ▲▲; Minimal wear under stressHeavier than lightweight alternatives ▲
Water ResistanceSwimming/divingIP68 (5m/30min ▲▲) vs Industry: IPX7 (1m/30min)Safe for snorkeling; Dust-proof for dusty environmentsLimited to static water exposure; Not suitable for scuba diving
Comfort & BreathabilityDaily wear (8+ hours)30% airflow (ASTM D3574) ▲▲ vs Base: 20%Reduces sweat buildup ▲▲; Cooler in hot climatesThicker profile may feel bulky on smaller wrists
CompatibilityMulti-device usersSupports 41mm/45mm/49mm (Apple Series 4-9/Ultra ▲)Universal fit across 6+ Apple models ▲; Quick-release buckle for easy swapsLimited to Apple devices; No Android compatibility
CustomizationPersonal stylingModular design ▲▲ (Quick-release buckle for 5+ strap types)Swap straps in seconds ▲▲; Mix-and-match materials (rubber/leather)Requires purchasing additional straps; Assembly may be tricky for beginners

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