This is a representative drawing generated from the screen ratio and colour capability — not a product photograph. It will be replaced with a real photo once licensed imagery is obtained from the manufacturer.
This content was machine-translated from Turkish and has not been reviewed.
ZKONG Blade ZKC21B (2.13")
ZKONG Blade family · Slim-body e-paper (BWR)
- The Blade family spans fourteen sizes from 1.8" to 10.2"; body thickness 9–13.6 mm
- Simple, low-cost infrastructure over BLE, with NFC support
- Secure communication with optional encryption
Value-segment manufacturers, basic feature set
In addition to the label unit price, budget for access point hardware, software licence or SaaS subscription, and installation. Budget estimator →
Request a quote for this product
We supply this model. We price it against your quantity, installation scope and integration needs — and suggest a better-fitting alternative where there is one.
Request a quote →Not sure? Let us start with a needs assessment. Advisor →
| Manufacturer / series | ZKONG · ZKONG Blade |
|---|---|
| Product type | Shelf label |
| Display size | 2,13" |
| Resolution | 250×122 |
| Display technology | Slim-body e-paper (BWR) |
| Colour capability | BWR — + red (3 colours) |
| Full refresh time | ~4 sestimated |
| Communication | Bluetooth LE 5.x — Bluetooth LE 5.0 (encryption optional) |
| NFC | Yes |
| LED signalling | 3 -colour LED |
| Battery life | 5 years (up to)estimated |
|---|---|
| IP rating | IPXXestimated |
| Operating temperature | 0 °C / +40 °C |
| Environment class | Standard retail |
| Thickness | 9 mm |
| Weight | 24 gestimated |
| Segment | Entry level |
| Management platform | ZKONG Cloud |
| Availability in Türkiye | A Turkish-language product site exists (zkong.com/tr, tr.zkongesl.com); no named Türkiye solution partner identified |
| Price band | $ — Economyestimated |
How does it compare to its peers?
Compared with the median of 14 models in the same size and product class. A manufacturer does not benchmark its own product against rivals; that is why this comparison lives here.
- Battery life5yr
Peer median 10; this model is 0.5× below it (14 models).
- Thickness9mm
Peer median 11; this model is 0.82× below it (14 models).
- Weight24g
Peer median 29; this model is 0.83× below it (14 models).
Values are as declared by the manufacturer; the verification level is stated at the top of this page. Standing out is not the same as being wrong — a genuinely superior product also stands out.
Where this data comes from
Kısmen doğrulandıLast checked: 2026-10-11
If a value on this record is wrong or missing we will correct it. The one condition is a source: a datasheet link, product page or document. We do not process corrections without one.
Correct this recordEstimated fields
The following fields are not published by the manufacturer and have been estimated from class averages.
- priceBand
- features.weightG
- display.refreshSec
- power.batteryYears
- environment.ip
Fit assessment
Is this product right for you?
The technical data on this page is public. Whether a model fits your scope, however, is a recommendation — and recommendations are shown only in the member panel. Complete the advisor to see your brand-independent technical profile straight away; matching models and the criteria breakdown are moved into your panel.
Supermarket & Hypermarket
High SKU count, frequent price changes, shelf-till consistency
Typical labels/store: 8,000 – 25,000Pharmacy & Health Retail
SKU density, regulation, medicine fridge monitoring
Typical labels/branch: 2,000 – 6,000Cosmetics & Perfumery
Small display area, brand aesthetics, frequent promotions
Notable: Mini + full colourRestaurant & Café
Menus, allergens, price of the day
Use: Display · Menu · Self-serviceBookshop & Stationery
Many SKUs, low unit price, frequent new titles
Priority: Lowest unit costWhat to watch out for
- Bulk update time may lengthen in dense label environments — measure it in the pilot
- The protection rating is IP63 on most models; for wet areas choose the IP66 variant specifically
- Battery life figures are not published publicly
- Enterprise SLA and long-term support level vary by partner
ZKONG
A manufacturer spreading quickly with a BLE-based, low-infrastructure-cost solution. The Blade series is positioned across fourteen sizes from 1.8" to 10.2" with body thickness of 9–13.6 mm, and the Shield series with its high-durability plastic body and freezer variants (ZK21SF, ZK26SF). Model codes and resolutions are published openly on the manufacturer's site.
| Headquarters | Hangzhou, China |
|---|---|
| Founded | 2015 |
| Segment | Tier-2 · Specialist |
| Protocol | Bluetooth LE 5.0 (encryption optional) |
| Management platform | ZKONG Cloud |
| Availability in Türkiye | A Turkish-language product site exists (zkong.com/tr, tr.zkongesl.com); no named Türkiye solution partner identified |
Strengths
- Low total cost of ownership
- Simple, inexpensive infrastructure over BLE
- A very wide size range and published per-model resolution tables
- Short lead times
What to watch out for
- Bulk update time may lengthen in dense label environments — measure it in the pilot
- The protection rating is IP63 on most models; for wet areas choose the IP66 variant specifically
- Battery life figures are not published publicly
- Enterprise SLA and long-term support level vary by partner