Silicone RFID slap band, 280 x 28 mm, with a spring steel core and a round chip head. It wraps any wrist with one tap; stock colors, from 1 piece.
Round-Head RFID Slap Band
280 x 28 mm slap bracelet with a round chip head
The CG-SW-019 is a silicone RFID slap band: a 280 × 28 mm strip with a spring steel core that curls around the wrist the moment it is tapped against it, and a round chip head at the center. It goes on in a single move, which suits fast queues, children and wearers in gloves, and the head carries an LF, NFC or MIFARE chip, with UHF and dual chips on request. Factory pricing is US$0.40 to 0.95 per piece for 100 to 999 pieces, standard colors are in stock, and 5,000 bands are produced in approximately 7–10 days.
- Slaps On
in One Move - 280 x 28 mm
Wide Band - Round
Chip Head - In Stock
From 1 Piece
Factory-direct pricing · Standard blanks in stock
US$0.40 – 0.95 / 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
- Spring steel core curls around the wrist on one tap
- 280 x 28 mm silicone band with a wide logo face
- Round chip head for LF, NFC or MIFARE chips
- Fits slim and large wrists and stores flat
Kevin Lee, Sales · Phone / WhatsApp +86-17748608696 · Mon–Fri 09:00–21:00 (GMT+8) · Reply within 8 hours
CG-SW-019 at a Glance
| Parameter | CG-SW-019 |
|---|---|
| Model | CG-SW-019 |
| Structure | Slap band: spring steel core molded inside silicone |
| Size laid flat | 280 × 28 mm |
| Chip head | Round, at the center of the band |
| Logo area | Full outer face of the band and the round head |
| Material | Silicone over a spring steel core; chip sealed in the head |
| Chip options | LF, NFC, MIFARE Classic / DESFire; UHF and LF + HF dual chip on request |
| 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 How It Wraps

Laid flat it is a straight 280 mm strip. A light tap against the wrist makes the steel core curl, and the band overlaps itself until it holds; pulling one end straightens it again for removal.
Because it wraps rather than buckles, one size adapts to slim and large wrists alike, and the flat strips stack neatly in boxes for storage and handout.
Where the CG-SW-019 Works Best
Event Entry and Fan Zones
Stewards hand out bands at speed, and guests put them on without help.
Sponsor Giveaways
The 28 mm face carries a full-color sponsor logo that stays visible all day.
Kids Activities
No buckle or snap for small fingers to work out.
Trade Shows and Conferences
Visitors tap an NFC head at stands to share contact details or collect brochures.
Chip Options for the CG-SW-019
The chip sits in the round head, away from the steel core, which keeps HF and NFC reads reliable. LF and MIFARE work with access readers; a UHF inlay or a dual-chip head is supplied on request after a sample read test, because metal close to an antenna shortens UHF range.
| Technology | Chips | Typical use | On the CG-SW-019 |
|---|---|---|---|
| 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 |
| UHF 860–960 MHz | EPC Gen 2: UCODE, Monza or Higgs | Hands-free gates and timing points | On request |
| Dual chip | LF + HF | One band for an LF and an HF system | On request |
Logo, Color and Encoding
A slap band has the widest uninterrupted face in our silicone range, so it is the model to choose for full-color sponsor artwork or long event names. Numbers and QR codes can be added per piece, 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-019 Compared with Similar Models
| Model | Structure | Key size | Best for |
|---|---|---|---|
| CG-SW-019 (this model) | Slap band, steel core | 280 x 28 mm, round head | Fast handout, no fastening |
| CG-SW-014 | Children's strap, metal buckle | 200 mm strap, 30 mm round head | Children who need a fixed fit |
| CG-SW-032 | Snap strap with tap icon | 243 mm strap, NFC icon | Cashless and NFC tap programs |
CG-SW-019 Price and Lead Time
| Quantity | Unit price (USD / pc) |
|---|---|
| 1 pc (custom sample) | From US$50 per order |
| 100 – 999 pcs | US$0.40 – 0.95 |
| 1,000+ pcs | Project pricing on request |
| 5,000+ pcs | Volume discount on request |
MOQ: 1 piece. Custom CG-SW-019 samples cost from US$50 per order; plain stock slap bands are sent as free stock samples subject to availability, so contact our sales team. Factory pricing runs from 100 pcs upward.
Frequently Asked Questions
How does an RFID slap band work?
A spring steel strip inside the silicone holds the band straight until it is tapped against the wrist; it then curls and wraps around. The RFID chip sits in the round head at the center.
Does the steel spring affect the chip?
LF, NFC and MIFARE chips read normally because the chip sits in the head, clear of the steel. For UHF, metal nearby shortens the range, so we read-test a sample on your system first.
How much does the CG-SW-019 cost?
US$0.40 to US$0.95 per piece for 100 to 999 pieces. A stock-color band with an LF or NTAG213 chip is at the low end; MIFARE DESFire or full-color printing is at the high end.
Can the CG-SW-019 be printed in full color?
Yes. The 28 mm face takes full-color silk-screen artwork along its length, and the round head can carry a separate logo or QR code.
Will one slap band fit adults and children?
Yes. The band wraps until it holds, so the same 280 mm size fits slim and large wrists. For small children we also offer shorter slap bands.
Do you offer OEM or ODM slap bands?
Yes. For OEM, we mold the band in your colors, print your artwork and encode your chips. For ODM, a different head shape or length is made on a new mold, quoted per design, and confirmed on a signed sample.
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-032 NFC Sport Wristband with Tap Icon
243 mm NFC strap with a molded tap icon over the chip and a metal snap closure.
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-019 RFID Slap Bands
Send the artwork, chip and number of slap bands you need; our sales team quotes the CG-SW-019 and proposes samples within 8 hours.

