Adjustable silicone RFID strap, 242 mm long and 18 mm wide, with a 30 mm round chip head and stud closure. One size for every wrist; from 1 piece.
Adjustable Silicone RFID Wristband
242 mm strap with a 30 mm round chip head
The CG-SW-012 is an adjustable silicone RFID wristband: a 242 mm strap, 18 mm wide, with molded studs at one end that press into a row of holes at the other. Each wearer sets the fit, so one stock size covers adults and older children, and the 30 mm round head holds an LF, NFC, MIFARE or UHF chip, or two chips. Factory pricing is US$0.45 to 1.10 per piece for 100 to 999 pieces, standard colors are in stock, and 5,000 straps are produced in approximately 7–10 days.
- Adjustable
242 mm Strap - 30 mm Round
Chip Head - LF, NFC, MIFARE
and 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
- 242 mm strap, 18 mm wide, with stud-and-hole closure
- One size that adjusts to adult and teen wrists
- 30 mm round head for LF, NFC, MIFARE, UHF or two chips
- Long flat strap panels for logos and numbering
Kevin Lee, Sales · Phone / WhatsApp +86-17748608696 · Mon–Fri 09:00–21:00 (GMT+8) · Reply within 8 hours
CG-SW-012 at a Glance
| Parameter | CG-SW-012 |
|---|---|
| Model | CG-SW-012 |
| Structure | Adjustable strap with molded stud-and-hole closure |
| Total length | 242 mm |
| Strap width | 18 mm |
| Chip head | Round, 30 mm across |
| Logo areas | Round head and the flat strap panels on both sides |
| Material | Silicone; chip sealed inside the head |
| Chip options | LF, NFC, MIFARE Classic / DESFire, 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 Adjustment

The strap closes with molded silicone studs pressed through the holes, so it opens and closes without tools and holds firmly during sport. With 242 mm of length, the CG-SW-012 tightens from slim to large wrists, and a mixed-age group can be served with a single stock item.
The round head sits between two long, flat strap panels. Because the band is never stretched to fit, printing on those panels keeps its shape for the life of the wristband.
Where the CG-SW-012 Works Best
Gyms and Fitness Chains
One strap opens the entrance, the locker and the class booking point for every member.
Staff Access and Attendance
Production and kitchen staff wear the band instead of a card at doors and time clocks.
Theme Parks and Attractions
Guests of all ages get the same item at the gate and adjust it themselves.
Cashless Events
A MIFARE head links the band to a prepaid account for food, drink and merchandise.
Chip Options for the CG-SW-012
With a 30 mm round head on a long, flat strap, the CG-SW-012 suits HF and MIFARE readers at doors and turnstiles, and it carries a UHF inlay for hands-free gates. Dual-chip heads combine LF for legacy access with NFC or MIFARE for payment.
| Technology | Chips | Typical use | On the CG-SW-012 |
|---|---|---|---|
| NFC 13.56 MHz | NTAG213, NTAG215, NTAG216; MIFARE Ultralight EV1 | Phone taps, web links, tickets and loyalty | Standard |
| LF 125 kHz | EM4200, TK4100; T5577 rewritable | Door, locker and time-clock readers already in place | Available |
| HF secure 13.56 MHz | MIFARE Classic EV1 1K / 4K; MIFARE DESFire EV2 / EV3 | Access control, cashless payment, hotel locks | Available |
| HF ISO 15693 | ICODE SLIX2 | Library and selected venue systems | On request |
| 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
The strap gives two long logo panels on either side of the head: room for a brand name on one side and a member or serial number on the other. Chips are encoded from your data list, and 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-012 Compared with Similar Models
| Model | Structure | Key size | Best for |
|---|---|---|---|
| CG-SW-012 (this model) | Adjustable strap, stud closure | 242 mm strap, 30 mm round head | One size for mixed adult and teen groups |
| CG-SW-014 | Children's strap, metal buckle | 200 mm strap, 30 mm round head | Young children |
| CG-SW-022 | Snap-button sports strap | 270 x 20.5 mm, textured lining | Workouts and long wear |
CG-SW-012 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. A CG-SW-012 custom sample is quoted from US$50 per order, and free stock samples are offered subject to availability; contact our sales team. Factory pricing begins at 100 pcs, mixed colors included.
Frequently Asked Questions
How does the CG-SW-012 adjust?
Silicone studs at one end press into a row of holes at the other, so the wearer chooses the fit. The 242 mm strap fits most adult and teen wrists in one size.
Which chips can the CG-SW-012 carry?
LF chips such as EM4200 and T5577, NFC chips such as NTAG213, NTAG215 and NTAG216, MIFARE Classic, Ultralight and DESFire, a UHF inlay, or two chips such as LF plus MIFARE in the 30 mm head.
How much does the CG-SW-012 cost?
The CG-SW-012 costs US$0.45 to US$1.10 per piece at 100 to 999 pieces. An LF or NTAG213 strap in a stock color is at the low end; DESFire, UHF or dual chips with printed numbering are at the high end. Larger orders are quoted per project.
Is one size enough for a whole team or event?
In most cases, yes. The adjustable strap covers adult and older child wrists; for young children we recommend our kids buckle wristband CG-SW-014, which is 200 mm long.
Can the strap be printed with names or numbers?
Yes. Logos are debossed, embossed or printed on the head and strap, and names, member numbers or QR codes are printed per piece and matched to each chip in the encoding file.
Do you offer OEM or ODM adjustable wristbands?
Yes. OEM straps are molded in your colors with your logo, encoding and branded packaging. For ODM, we can lengthen the strap, change the head or add a second chip position on a new mold, quoted per design with a signed sample first.
Related Models and Readers
CG-SW-014 Kids Adjustable Buckle RFID Wristband
200 mm kids strap with a metal pin buckle and a 30 mm round chip head.
View DetailsCG-SW-022 Snap-Button RFID Wristband
270 mm sports strap with hexagon snap studs and a textured lining for long wear.
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 DetailsGet Adjustable CG-SW-012 Wristbands
Share the chip, strap colors, quantity and logo for your program, and a CG-SW-012 price with a sample plan comes back within 8 hours.

