Buckle silicone RFID wristband with a 30 mm diamond-shaped head and metal pin buckle, 249 mm long, for NFC, MIFARE, LF or UHF chips. From 1 piece.
Diamond-Head Buckle RFID Wristband
249 mm strap with a 30 mm diamond head
The CG-SW-016 turns the chip head into a diamond: a 30 mm square set on its corner, standing out on a 249 mm silicone strap with a metal pin buckle, shown here in red. The shape is instantly recognizable, which helps staff spot the band at a glance, and the head holds NFC, MIFARE, LF or UHF chips, or two chips. For 100 to 999 pieces the price is US$0.45 to 1.10 per strap, stock colors are ready to ship, and 5,000 straps take approximately 7–10 days.
- 30 mm
Diamond Head - Metal Pin
Buckle - NFC, MIFARE
LF or UHF - In Stock
From 1 Piece
Factory-direct pricing · Standard blanks in stock
US$0.45 – 1.10 / pc for 100–999 pcs
1,000+ pcs: project pricing · 5,000+ pcs: volume discount · MOQ 1 piece · Samples in 1–2 days (stock designs) or 5–7 days (custom) · 5,000 silicone wristbands in approximately 7–10 days
- 30 mm diamond head, easy to recognize
- 249 mm strap, 237 mm usable length
- Metal pin buckle for a secure fit
- NFC, MIFARE, LF, UHF or two chips
Kevin Lee, Sales · Phone / WhatsApp +86-17748608696 · Mon–Fri 09:00–21:00 (GMT+8) · Reply within 8 hours
CG-SW-016 at a Glance
| Parameter | CG-SW-016 |
|---|---|
| Model | CG-SW-016 |
| Structure | Buckle strap with a diamond-shaped head |
| Total length | 249 mm (237 mm from buckle to tip) |
| Head | Diamond, 30 mm square set on its corner |
| Logo areas | Diamond head and the strap |
| Material | Silicone strap, metal buckle; chip sealed in the head |
| Chip options | NFC, MIFARE Classic / DESFire, LF, UHF or two chips (LF + HF, HF + UHF) |
| Stock colors | Black, white, grey, red, orange, yellow, green, blue, purple and pink in stock; any Pantone color on custom orders |
| Material grade | Food-grade silicone: soft, skin-friendly and hypoallergenic |
| Working temperature | -30 to +100 °C in use; storage -40 to +120 °C |
| Water resistance | Waterproof; the chip is sealed inside the molded silicone, for pools, showers and daily wear |
| Made in | Our own factory in Shenzhen, China, since 2009; wristband lines produce 1,200,000 bands a month |
| Quality check | Every band is read-tested before packing |
| MOQ | 1 piece; factory pricing from 100 pieces |
| Samples | 1–2 days (stock designs) or 5–7 days (custom) |
| Bulk lead time | Approximately 7–10 days for 5,000 silicone wristbands, depending on the production schedule; rush orders available |
Quality Checks and Test Reports
- 100% Read-Tested
- RoHS
- REACH
- FDA / LFGB Food Contact
- California Prop 65
- Waterproof Test
Current copies of these test reports are available from our sales team on request.
Dimensions and the Diamond Head

The pin buckle closes through a long row of holes, so the 249 mm strap fits adult wrists of every size, and the diamond head stays centered on top of the wrist.
Setting the square on its corner makes the head look larger than a round disc of the same width, and it gives a logo or icon a striking frame.
Where the CG-SW-016 Works Best
VIP and Premium Zones
A distinctive head shape that stewards recognize from across the room.
Brand Experiences
A memorable band design that carries the campaign logo.
Hotel Club Floors
Premium guests identified by band shape at lounges and pools.
Hands-Free Gates
UHF in the head for walk-through access.
Chip Options for the CG-SW-016
The 30 mm diamond holds a full HF coil, a compact UHF inlay or two chips, so the CG-SW-016 works with NFC and MIFARE readers and with UHF gates; UHF range is confirmed on a sample with your system.
| Technology | Chips | Typical use | On the CG-SW-016 |
|---|---|---|---|
| NFC 13.56 MHz | NTAG213, NTAG215, NTAG216; MIFARE Ultralight EV1 | Phone taps, web links, tickets and loyalty | Standard |
| HF secure 13.56 MHz | MIFARE Classic EV1 1K / 4K; MIFARE DESFire EV2 / EV3 | Access control, cashless payment, hotel locks | Available |
| LF 125 kHz | EM4200, TK4100; T5577 rewritable | Door, locker and time-clock readers already in place | Available |
| UHF 860–960 MHz | EPC Gen 2: UCODE, Monza or Higgs | Hands-free gates and timing points | Available |
| Dual chip | LF + HF, or HF + UHF | One band for two systems | Available |
Logo, Color and Encoding
A small logo or icon centered in the diamond looks deliberate and premium, while the strap can carry a name or level. Every strap is read-tested before packing.
| Option | What we offer |
|---|---|
| Logo | Debossed, embossed, debossed with color fill, silk-screen printed or laser engraved |
| Colors | Standard colors from stock; any Pantone color, two-color layers and color-fill on custom orders |
| Numbering and codes | Printed or laser serial numbers, names and QR codes, matched to each chip |
| Encoding | UID list, NDEF URL or vCard, MIFARE sector data, EPC; supplied with an Excel or CSV file |
| Packaging | Bulk polybags, individual OPP bags or your own branded retail card |
CG-SW-016 Compared with Similar Models
| Model | Structure | Key size | Best for |
|---|---|---|---|
| CG-SW-016 (this model) | Buckle strap, diamond head | 30 mm diamond, 249 mm strap | Recognizable premium bands |
| CG-SW-013 | Watch strap, metal buckle | 30 mm round disc, 247 mm strap | A classic watch look |
| CG-SW-017 | Buckle strap, wide panel | 33.5 mm panel, 242 mm strap | Large logos and UHF range |
CG-SW-016 Price and Lead Time
| Quantity | Unit price (USD / pc) |
|---|---|
| 1 pc (custom sample) | From US$50 per order |
| 100 – 999 pcs | US$0.45 – 1.10 |
| 1,000+ pcs | Project pricing on request |
| 5,000+ pcs | Volume discount on request |
MOQ: 1 piece. We make a single CG-SW-016 sample from US$50 per order, with free stock samples subject to availability; contact our sales team. Factory pricing covers orders of 100 pcs and up.
Frequently Asked Questions
What is special about the CG-SW-016?
Its chip head is a 30 mm square set on its corner, a diamond shape that makes the band easy to recognize at a distance.
What size is the CG-SW-016?
The strap is 249 mm overall with 237 mm of usable length, closing with a metal pin buckle that fits most adult wrists.
How much does the CG-SW-016 cost?
The CG-SW-016 costs US$0.45 to US$1.10 a strap at 100 to 999 pieces, depending on the chip and the printing.
Which chips fit in the diamond head?
NFC such as NTAG213, MIFARE Classic or DESFire, LF such as EM4200, a UHF inlay, or two chips together.
Is the diamond head good for VIP areas?
Yes. Stewards recognize the shape from across a room, so it is often used to mark premium or backstage guests.
Do you offer OEM or ODM diamond-head wristbands?
Yes. An OEM order gives you the strap in your colors with your logo, encoding and packaging. ODM projects can change the head shape on a new mold, quoted per design and approved on a signed sample.
Related Models and Readers
CG-SW-013 Watch-Strap RFID Wristband, Metal Buckle
247 mm watch strap with a 30 mm disc and metal pin buckle; NFC, MIFARE, LF or UHF.
View DetailsCG-SW-017 Wide-Panel Buckle RFID Wristband
242 mm buckle strap with a 33.5 mm wide panel; UHF reads approx 1.5 to 2.5 m on the wrist.
View Details
R1 Desktop UHF and HF Reader / Writer
Encode and check HF, NFC and UHF wristbands at a desk or ticket counter before issue.
View DetailsAll Silicone RFID Wristbands
Every silicone wristband style, chip option and price range in one overview.
View DetailsOrder CG-SW-016 Diamond-Head Wristbands
Let us know the chip, strap color, head logo and quantity, and a CG-SW-016 quotation follows within 8 hours.

