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Sales Team
[email protected]
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3rd Floor, Building 6, Lianchuang Technology Park,
Nanwan Street, Longgang District, Shenzhen, China
Adjustable silicone RFID wristbands with metal buckle closure — one size fits all, perfect for water parks, gyms, and events
Our Adjustable RFID Silicone Wristbands feature a classic watch-style design with a durable metal buckle for easy size adjustment. Made from premium food-grade silicone, these wristbands provide a comfortable fit for all wrist sizes while maintaining excellent durability in wet environments.
The adjustable metal closure system allows users to customize the fit from approximately 150mm to 220mm wrist circumference, making these wristbands ideal for events where guests have varying wrist sizes. The secure buckle ensures the wristband stays in place during swimming, sports, and daily activities.
Available in both LF 125 kHz and HF 13.56 MHz NFC frequencies, these wristbands support a wide range of RFID chips including TK4100, EM4200, EM4305, T5577, Hitag series for LF, and NTAG 213/215/216, MIFARE S50/S70, FM11RF08, MIFARE DESFire, Topaz 512, I-CODE series for HF. Pre-encoding service with serial numbers or URL links is available before shipment.
| — RFID PARAMETERS — | ||
| Parameter | HF (13.56 MHz NFC) | LF (125 kHz) |
|---|---|---|
| Protocol | ISO 14443A / ISO 15693 | EM4100 / HID / T5577 |
| Chip Options | NTAG 213, NTAG 215, NTAG 216, MIFARE S50, MIFARE S70, MIFARE Ultralight (C), FM11RF08, MIFARE Plus 2K/4K, MIFARE DESFire 2K/4K/8K, Topaz 512, I-CODE series, TI2048 | TK4100 (Read Only), EM4200, EM4305, T5577 (Read/Write), Hitag series |
| Read Range | 1–5 cm (varies by reader) | 2–10 cm (varies by reader) |
| Frequency Options | LF 125 kHz / HF 13.56 MHz | |
| Pre-encoding Options | Serial numbers or URL links (pre-encoded before shipment) | |
| — PHYSICAL PARAMETERS — | ||
| Parameter | Specification | |
| Material | 100% Food-Grade Silicone | |
| Dimensions (L × W) | 260 × 20 mm / 260 × 22 mm / 259 × 26.75 mm (multiple strap styles available) | |
| Strap Thickness | 1.0 – 1.5 mm / 2.6 – 3.2 mm / 6 mm (varies by strap style) | |
| Chip Housing | 34 mm × ∅31 mm (W × Diameter) | |
| Adjustment Holes | Up to 12 holes, 2.5 mm diameter each | |
| Adjustable Range | 150 – 220 mm wrist circumference | |
| Buckle Type | Stainless steel pin buckle | |
| Waterproof Rating | IP68 | |
| Operating Temperature | -30°C to +220°C | |
| Color Options | Blue, Red, Black, White, Yellow, Grey, Green, Pink (custom Pantone available) | |
| Logo Printing | Silk screen printing (1–4 colors) | |
| Packing | 100 pcs/bag, 1000 pcs/carton | |
Shenzhen RFIDSU Technology Co., Ltd. is a professional RFID wristband manufacturer with 10+ years of experience in silicone RFID products. We specialize in designing and producing adjustable NFC silicone wristbands for water parks, fitness centers, and events worldwide. Our products comply with ISO standards and are exported to Europe, North America, and Asia with full OEM/ODM support.
We offer full OEM/ODM service for adjustable RFID silicone wristbands. Tell us your requirements — we handle chip selection, printing, encoding, and packaging.
Get free samples, request a custom quote, or ask our RFID specialists anything about wristband specifications, chip selection, and bulk pricing.
