Adjustable silicone wristband with a 33 mm square face for a logo or QR code, 240 mm long, for NFC, MIFARE or UHF chips. Stock colors, from 1 piece.
Square-Face NFC and UHF Wristband
240 mm adjustable strap with a 33 mm square face
The CG-SW-040 combines an adjustable 240 mm silicone strap with a broad 33 mm square face, the largest square face in our range. It holds a QR code and an NFC chip for phone campaigns, or a UHF inlay that reads at approximately 1.5 to 2.5 m on the wrist with a fixed reader. A silicone tongue with a stud closes into a row of holes and tucks under a keeper. Factory pricing is US$0.35 to 0.90 per piece for 100 to 999 pieces, standard colors are in stock, and 5,000 bands are ready in approximately 7–10 days.
- 33 mm
Square Face - NFC, QR
or UHF - 240 mm
Adjustable - In Stock
From 1 Piece
Factory-direct pricing · Standard blanks in stock
US$0.35 – 0.90 / 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
- 33 mm square face on a 240 mm strap
- QR code plus NFC chip for any phone
- UHF approx 1.5 to 2.5 m on the wrist, fixed reader
- Stud closure with a keeper loop
Kevin Lee, Sales · Phone / WhatsApp +86-17748608696 · Mon–Fri 09:00–21:00 (GMT+8) · Reply within 8 hours
CG-SW-040 at a Glance
| Parameter | CG-SW-040 |
|---|---|
| Model | CG-SW-040 |
| Structure | Adjustable strap; stud closure with a keeper loop |
| Total length | 240 mm |
| Face | Square, 33 mm |
| Logo area | The square face |
| UHF read range (estimate) | Approximately 1.5–2.5 m on the wrist with a fixed reader and antenna; 0.8–1.2 m with a handheld reader; 3–5 m hanging free |
| Material | Silicone; chip sealed behind the face |
| Chip options | NFC (NTAG213 / 215 / 216), MIFARE Classic / DESFire, UHF, LF 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 Square Face

The silicone tongue presses its stud into one of the holes, and the tail slides under the keeper loop, so the strap adjusts on adult wrists and stays neat. The square face sits flat on the back of the wrist.
A 33 mm flat face keeps a printed QR code square and readable, and gives a UHF antenna more area than a round head of the same width.
Where the CG-SW-040 Works Best
Phone Campaigns
A QR code for camera scans and an NFC chip for one-tap links on the same face.
Hands-Free Entry
With a UHF inlay, guests pass gates and lanes without stopping.
Cashless Events
A large tap face over a MIFARE chip at bars and food stands.
Membership and Loyalty
Member QR code on the face, account on the chip.
Chip Options for the CG-SW-040
NFC is the standard choice, paired with a printed QR code. With a UHF inlay behind the face, the CG-SW-040 reads at approximately 1.5 to 2.5 m on the wrist with a fixed reader and antenna and 0.8 to 1.2 m with a handheld reader; hanging free, approximately 3 to 5 m. Reader power, antenna gain and wrist position change these figures, so samples are read-tested on your system.
| Technology | Chips | Typical use | On the CG-SW-040 |
|---|---|---|---|
| NFC 13.56 MHz | NTAG213, NTAG215, NTAG216; MIFARE Ultralight EV1 | Phone taps, web links, tickets and loyalty | Standard |
| UHF 860–960 MHz | EPC Gen 2: UCODE, Monza or Higgs | Hands-free gates and timing points | Available |
| 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 |
| Dual chip | LF + HF, or HF + UHF | One band for two systems | Available |
Logo, Color and Encoding
The square face is printed with a logo, a QR code or both, and NFC links or UHF EPCs are encoded to match. QR codes are test-scanned on samples, and every band 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-040 Compared with Similar Models
CG-SW-040 Price and Lead Time
| Quantity | Unit price (USD / pc) |
|---|---|
| 1 pc (custom sample) | From US$50 per order |
| 100 – 999 pcs | US$0.35 – 0.90 |
| 1,000+ pcs | Project pricing on request |
| 5,000+ pcs | Volume discount on request |
MOQ: 1 piece. One CG-SW-040 sample with your QR code and chip costs from US$50 per order, and free stock samples are sent subject to availability; contact our sales team. Factory pricing is charged from 100 pcs.
Frequently Asked Questions
What UHF read range does the CG-SW-040 reach?
Worn on the wrist, it is picked up at approximately 1.5 to 2.5 m by a fixed reader with an antenna and at 0.8 to 1.2 m by a handheld reader. Off the wrist, approximately 3 to 5 m; reader power, antenna and wrist position change the result.
Can the square face carry a QR code and an NFC chip together?
Yes. The 33 mm face is printed with the QR code, and the NFC chip behind it opens the same or a different link on a tap.
How much does the CG-SW-040 cost?
The CG-SW-040 is priced at US$0.35 to US$0.90 per band for 100 to 999 pieces. NFC with a one-color print is at the low end; UHF or full-color printing is at the high end.
How does the strap close?
A silicone tongue presses a stud into one of the holes along the 240 mm strap, and the tail tucks under a keeper loop.
Which chips can sit behind the face?
NFC such as NTAG213, NTAG215 or NTAG216, MIFARE Classic or DESFire, a UHF inlay, LF, or two chips such as HF plus UHF.
Do you offer OEM or ODM square-face wristbands?
Yes. OEM bands carry your colors, artwork, codes, encoding and packaging. ODM changes, such as a different face size, are made on a new mold, quoted per design and approved on a signed sample.
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View DetailsOrder CG-SW-040 Square-Face Wristbands
Share the QR content or chip you need, plus colors and quantity, and a CG-SW-040 quote reaches you within 8 hours.

