ZKTeco
ZKTeco WL20
ZKTeco WL20: ZKTeco fingerprint time-and-attendance terminal with Wi-Fi communication for attendance-record workflows.
Verified against the official ZKTeco product page on 2026-07-19.
Overview
ZKTeco WL20: ZKTeco fingerprint time-and-attendance terminal with Wi-Fi communication for attendance-record workflows.
Verified Compatibility
- Category
- Access Control
- Manufacturer
- ZKTeco
- System Family
- ZKTeco Access Control
- Product Type
- Time and Attendance
- Connection / Bus Technology
- Fingerprint time-and-attendance terminal with Wi-Fi
- Compatible Families
- ZKTeco Access Control
- Restrictions / Migration Notes
- Confirm exact model, firmware, regional variant and site requirements before installation or migration.
- Verification Source
- https://www.zkteco.com/en/WLseries/WL20
SonSec Technician's Notes
Confirm firmware, controller software, enrolment method, power supply, door hardware and site-network requirements before installation or service.
SonSec Verdict
SonSec supports assessment, installation coordination, configuration, service and maintenance planning for verified ZKTeco access-control and attendance devices.
Ideal For
Visitor And User Access Control
Gate, Pedestrian Or Building-entry Integration
Repairs To Access-control And Intercom Systems
When Not to Choose
Unconfirmed compatibility
Unsafe installation conditions
Things to Consider
Site conditions
Compatibility
Support outcome
Installation Notes
Pre-installation assessment
System integration
Handover planning
Maintenance Notes
Periodic inspection
Fault history
Documentation
Service Life Expectations
Condition-led support
Replacement planning
Key Features
Fingerprint time and attendance terminal
Fingerprint time-and-attendance terminal
Fingerprint time and attendance terminal
Wi-Fi communication module listed by ZKTeco
Fingerprint time and attendance terminal
Self-service query and automatic status-switch functions listed by ZKTeco
Verified model identity
ZKTeco WL20 is published as model WL20 from ZKTeco in the Access Control catalogue.
Customer-facing product type
ZKTeco WL20 is classified as Time and Attendance in ZKTeco Access Control for routing, filters and related-product logic.
Connection and integration path
ZKTeco WL20 uses Fingerprint time-and-attendance terminal with Wi-Fi.
Compatibility is explicit
ZKTeco WL20 compatibility is limited to the verified catalogue relationship for this model.
Source-backed content
ZKTeco WL20 content is tied to https://www.zkteco.com/en/WLseries/WL20.
Specifications
| Specification | Value |
|---|---|
| Fingerprint Capacity | 1,000 / 1,500 without SSR |
| Record Capacity | 50,000 |
| Display | 2.8-inch TFT screen |
| Power Supply | DC 5V 0.8A |
| Dimensions | 165 x 133 x 21 mm |
| Exact Model | WL20 |
| Manufacturer | ZKTeco |
| Category | Access Control |
| Product Type | Time and Attendance |
| System or Product Family | ZKTeco Access Control |
| Connection or Bus Technology | Fingerprint time-and-attendance terminal with Wi-Fi |
| Published Status | Verified Current Product |
| Canonical Route | https://sonsec.co.za/products/access-control/zkteco-wl20/ |
Recommended Applications
Compatible Accessories
- power supplies and backup batteries where compatible
- readers, keypads, credentials or receivers where supported
- locks, releases and gate-interface hardware where appropriate
Recommended Accessories
- power supplies and backup batteries where compatible
- readers, keypads, credentials or receivers where supported
- locks, releases and gate-interface hardware where appropriate
FAQs
Can SonSec install ZKTeco WL20?
SonSec can assess the site and advise whether the product is suitable for the required security or automation task. Final recommendations depend on site conditions and product compatibility.
Can SonSec repair a system using ZKTeco WL20?
SonSec can diagnose faults on supported systems and advise whether repair, replacement or maintenance is the correct next step.
Which accessories should be used with this product?
Accessory selection must be confirmed against the exact product model, manufacturer documentation and installed system design.
Is official documentation available?
Where an official public manufacturer document has been verified, it is listed on the standalone Product Manuals page.
What information should I provide when booking support?
Provide the product name, installed location, symptoms, photos where useful, recent power events and whether the issue affects access or site security.
Common Faults
Service & Maintenance
- Confirm the exact product model and installed accessories before service work.
- Check power, battery condition and wiring before replacing control equipment.
- Use official manufacturer documentation where a product-specific setting or procedure is required.
Warranty / Support Notes
- Warranty and support outcomes depend on product age, installation condition, documentation and manufacturer policy.
- SonSec does not publish unverified warranty terms on product pages; confirm the current support path when booking.
Compare With
Related ZKTeco access-control products
Compare this device with the other verified ZKTeco products in the SonSec Product Knowledge Centre.
Related Products
Accentronix Cellswitch Nano Plus
Compact Accentronix LTE/4G access-control controller for gate, garage and estate-access control workflows.
View Product
Accentronix Smart Tag Reader
Accentronix smart tag reader for managed MIFARE-tag access-control systems.
View Product
Accentronix Wireless Keypad
Accentronix wireless keypad for visitor one-time PIN entry and exit access-control workflows.
View ProductProduct Support
Need help with this product?
Contact SonSec for verified product advice, installation, service or maintenance.