Built for Tough Conditions
The silicone material is waterproof, acid-proof, and alkali-proof, so it stands up to daily wear and messy environments.
- شحن مجاني
- 14-day easy returns
- Secure checkout
- Quality guaranteed
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لماذا يحبه العملاء
Your Rewritable Key to Seamless Access
This waterproof silicone wristband packs a rewritable 125KHz RFID chip, ready for access control, time tracking, and membership systems. Just program it with your data and wear it for effortless entry, payments, or identification.
- Rewritable T5577 chip compatible with EM4305, EM4200, T5557, and 5200 formats
- Operates at 125KHz with ISO 18000-2 protocol for broad compatibility
- Waterproof, acid-proof, and alkali-proof silicone material
- Comfortable, adjustable design fits most wrist sizes
- Works in extreme temperatures from -40°C to +85°C
- Ideal for public transport, parking, loyalty programs, and campus ID
Why You'll Love It
Extreme Temperature Ready
It works reliably in temperatures from -40°C to +85°C, making it suitable for both freezing winters and hot summers.
Comfortable All-Day Wear
The adjustable design fits most wrist sizes, so you can wear it comfortably through work, workouts, and everyday tasks.
Versatile Compatibility
The rewritable T5577 chip works with EM4305, EM4200, T5557, and 5200 formats, giving you flexibility across different systems.
Setup
How It Works
No electrician, no wiring, no fuss.
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Program Your Data
Write your access, payment, or identification data onto the rewritable T5577 chip using a compatible RFID writer.
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Wear It
Slip the comfortable, adjustable silicone wristband onto your wrist—it fits most sizes.
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Use It Everywhere
Tap or wave your wristband at compatible readers for seamless entry, payments, or identification.
Specs
The details that matter
Built to last outdoors, season after season.
- Chip
- Rewritable T5577
- Frequency
- 125KHz
- Protocol
- ISO 18000-2
- Material
- Silicone
- Temperature Range
- -40°C to +85°C
- Compatibility
- EM4305, EM4200, T5557, 5200
- Color Options
- White, Green, Black A, Yellow, Red, Blue
Comparison
Why Choose This Wristband
Not all products in this category are built the same.
Feature
SmartPicksWorld
Typical alternative
Chip Type
Rewritable T5577
Typical read-only chips
Format Compatibility
EM4305, EM4200, T5557, 5200
Single-format chips
Temperature Range
-40°C to +85°C
Standard 0°C to 50°C
وعدنا بتسوق بلا قلق
إذا وصل طلبك تالفاً أو معيباً أو غير مطابق للوصف، تواصل معنا خلال 14 يوماً وسنصلح الأمر باستبدال أو استرداد.
Frequently asked questions
Everything you might want to know before you order.
What chip does this wristband use?
It uses a rewritable T5577 chip that operates at 125KHz with the ISO 18000-2 protocol.
Which RFID formats are compatible?
The chip is compatible with EM4305, EM4200, T5557, and 5200 formats for broad system compatibility.
Is the wristband waterproof?
Yes, the silicone material is waterproof, acid-proof, and alkali-proof, so it can handle wet or harsh conditions.
What temperatures can it withstand?
It works in extreme temperatures from -40°C to +85°C, making it suitable for a wide range of climates.
Will it fit my wrist?
The comfortable, adjustable design fits most wrist sizes, so you can wear it securely throughout the day.
What can I use it for?
It is ideal for access control, time tracking, membership systems, public transport, parking, loyalty programs, and campus ID.
الشحن والإرجاع
الشحن
- التوصيل إلى الولايات المتحدة (حسب الدولة/المنطقة المختارة).
- مدة التوصيل المتوقعة: 3–15 أيام عمل بعد الشحن.
- تكلفة الشحن: مجانية.
الإرجاع
يمكنك طلب الإرجاع خلال 14 يوماً بعد التسليم. للإرجاع القياسي تُفرَض رسوم شحن ثابتة قدرها 4.00 € EUR (حوالي 4.66 $ USD) تُخصم من مبلغ الاسترداد. شحن الإرجاع مجاني إذا وصل المنتج تالفًا أو معيبًا أو غير صحيح. يجب أن تكون المنتجات غير مستخدمة وفي عبوتها الأصلية حيثما أمكن. تواصل معنا قبل إعادة الشحن.