Brother TZe-SE4 Security Tape, 18 mm x 8 m — Tamper-Evident Asset Labels
Tamper-evident TZe18 mm x 8 mBlack on whiteLaminated
The Brother TZe-SE4 is an 18 mm, black-on-white laminated security tape for P-touch label printers that leaves a checkerboard pattern on the surface if someone peels the label off, for marking company assets, equipment and seals where removal must be obvious.
It prints like any other TZe cassette — text, numbers, barcodes or a company name — but uses a special tell-tale adhesive. Once applied, the label cannot be moved to another device without leaving visible evidence, which makes it useful for IT asset tags, warranty seals, sealed cabinets and rental equipment.
Before you order: You need a P-touch label printer that accepts 18 mm TZe tape. Models limited to 12 mm (for example PT-H110 or PT-D210) cannot use this cassette. Send us your model and we will check.
What's in the Box
- 1 Brother TZe-SE4 cassette
- 8 m of 18 mm laminated white security tape printing in black
What It Means in Practice
- Asset tags on laptops, monitors, projectors and network equipment — removal leaves a checkerboard mark
- Seal labels on cases, cabinets and packaging to show whether they have been opened
- Laminated print resists abrasion and everyday cleaning like other Brother TZe tapes
- Print serial numbers or barcodes in the same job for inventory
What Will Not Work
- Not repositionable — that is the point: once peeled, the label shows it has been tampered with
- P-touch models that only take 12 mm tape or narrower
- Not a heat shrink or flexible ID tape for cables
- Dymo, Zebra or other non-Brother label printers
Key Features
Tamper evidence
Removing the label leaves a checkerboard pattern behind.
Laminated TZe
Brother's laminated tape process protects the print.
Prints in-house
Create asset numbers and barcodes on demand.
Technical Specifications
| Identification |
| Part Number |
TZe-SE4 |
| EAN / GTIN |
4977766692236 |
| Brand |
Brother |
| Type |
TZe security tape (tamper-evident) |
| Tape |
| Width |
18 mm |
| Length |
8 m |
| Colour |
Black on white |
| Laminated |
Yes |
| Adhesive |
Tamper-evident (leaves checkerboard pattern) |
| Compatibility |
| Compatible machines |
P-touch models that accept 18 mm TZe tape, e.g. PT-D600, PT-D800W, PT-E550W, PT-P750W, PT-P900W, PT-P950NW |
| Warranty |
| Warranty |
1-Year Warranty (Singular) |
| Manufacturer Term |
No separate manufacturer warranty term published for this supply — faulty cassettes or rolls are handled through Singular |
Frequently Asked Questions
What happens when the label is removed?
The tape separates and leaves a checkerboard pattern on the surface, so anyone can see the label has been tampered with.
Can I print barcodes on it?
Yes, if your P-touch or its software supports barcodes; the 18 mm width suits short linear barcodes with a line of text.
Will it fit my P-touch?
Any P-touch that accepts 18 mm TZe cassettes. Brother lists a long range of models, including PT-D600, PT-D800W, PT-E550W and PT-P750W.
Singular Expert Insight · Buyer's Guide
Security tape is the simplest way to protect asset tags and seals: it costs little more than standard TZe tape but makes swapped or removed labels visible at a glance. Check that your P-touch takes 18 mm tape; for other label media see our
labels and label rolls range.
✓ Buy it if you tag company equipment or seal cases and need removal to be obvious.
✕ Skip it if you need labels that can be moved or repositioned later.
→ Also consider standard Brother TZe-241 (18 mm black on white) for everyday labels that do not need tamper evidence.
Send us your P-touch model and we will confirm it takes this 18 mm security tape.