Built for Tough Conditions
The silicone material is waterproof, acid-proof, and alkali-proof, so it stands up to daily wear and messy environments.
- Livraison gratuite
- 14-day easy returns
- Secure checkout
- Quality guaranteed
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Pourquoi les clients l’adorent
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
Notre promesse d’achat sans souci
Si votre commande arrive endommagée, défectueuse ou non conforme à la description, contactez-nous sous 14 jours et nous corrigerons cela par un remplacement ou un remboursement.
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.
Livraison et retours
Livraison
- Livraison vers États-Unis (selon le pays/région sélectionné).
- Délai estimé : 3–15 jours ouvrés après expédition.
- Frais de livraison : Gratuits.
Retours
Vous pouvez demander un retour dans les 14 jours suivant la livraison. Les retours standard sont soumis à des frais de retour forfaitaires de 4,00 € EUR (environ 4,66 $ USD), déduits de votre remboursement. Le retour est gratuit si l'article est arrivé endommagé, défectueux ou incorrect. Les articles doivent être inutilisés et dans leur emballage d'origine si possible. Contactez-nous avant tout renvoi.