Description
ZKTeco S922 4G Portable Fingerprint Time Attendance Terminal
The ZKTeco S922 4G is a rugged portable fingerprint time attendance terminal designed for off-site workforce management. It is particularly suitable for construction sites, logistics operations, farms, mining sites, warehouses, and other locations where employees need to clock in and out away from a traditional office environment. ZKTeco lists TCP/IP, USB Host, and optional Wi-Fi, 3G/WCDMA and 4G communication, depending on the configuration.
Portable Fingerprint Time Attendance
The S922 provides biometric employee attendance using a ZK optical fingerprint sensor and ZKFinger V10.0 algorithm. The current ZKTeco specification lists capacity for up to 50,000 fingerprints and 800,000 transactions, making it suitable for managing large workforces and storing substantial attendance records.
Its integrated top handle and rugged construction make it easy to transport between different work locations. This makes the S922 especially useful where employees work across temporary or remote sites.
4G Connectivity for Remote Attendance
The 4G option allows compatible S922 configurations to communicate over cellular networks without requiring a fixed Ethernet connection at the worksite. This can be particularly useful for remote locations where installing network infrastructure is difficult.
Communication options can include:
- 4G
- 3G/WCDMA
- Wi-Fi
- TCP/IP
- USB Host
The exact wireless communication options depend on the S922 configuration purchased.
Large Attendance Storage Capacity
The S922 is designed for organizations that need to record attendance from a significant number of employees. The current specification provides:
- 50,000 fingerprint capacity
- 800,000 transaction capacity
- 3.5-inch TFT display
- ZK optical fingerprint sensor
- ZKFinger V10.0 algorithm
This makes it suitable for contractors, companies, factories, farms, warehouses, and other organizations with mobile or distributed workforces.
Rugged IP65 Construction
The S922 features an IP65 protection rating, providing resistance to dust and water jets suitable for its intended operating environment. Its rugged housing is designed for off-site attendance applications. ZKTeco also describes the unit as shockproof and designed for demanding field environments.
This makes it a practical choice for work environments where a standard office attendance terminal may not be suitable.
Built-In 7600mAh Backup Battery
A major advantage of the S922 is its built-in 7,600mAh backup battery. This allows the device to continue operating when mains power is unavailable or when the terminal is being moved between locations.
The battery feature is especially useful for temporary construction sites, outdoor operations and remote work locations.
3.5-Inch TFT Display
The S922 features a 3.5-inch TFT screen that provides the interface for employee attendance registration and device operation.
The terminal supports functions including work codes, automatic status switching, self-service queries, DST, photo ID, user IDs, SMS and ADMS, depending on configuration and software environment.
Multiple Authentication Options
In addition to fingerprint authentication, compatible S922 configurations can support card-based authentication. ZKTeco lists ID card capacity of 50,000 on its current product page and HID/IC card as optional functions.
This provides businesses with flexibility when setting up employee attendance policies.
Designed for Remote Worksites
The S922 is specifically designed for environments such as:
- Construction sites
- Logistics companies
- Large farms
- Mining operations
- Warehouses
- Factories
- Remote project sites
- Field operations
- Temporary work locations
Its combination of portability, biometric authentication, backup power and optional cellular connectivity makes it well suited to mobile workforce management.
ZKTeco Attendance Software Compatibility
The S922 can work with ZKTeco attendance management platforms. ZKTeco regional documentation lists software such as BioTime and ZKTime.Net for attendance management, depending on the system configuration.
This allows attendance information to be transferred from the terminal into a centralized management system for reporting and workforce administration.
ZKTeco S922 4G Specifications
| Specification | Details |
|---|---|
| Model | ZKTeco S922 |
| Device Type | Portable Fingerprint Time Attendance Terminal |
| Display | 3.5-inch TFT |
| Fingerprint Capacity | Up to 50,000 |
| Transaction Capacity | Up to 800,000 |
| Fingerprint Sensor | ZK Optical Sensor |
| Algorithm | ZKFinger V10.0 |
| Communication | TCP/IP, USB Host, optional Wi-Fi, 3G/WCDMA, 4G |
| Card Function | Optional HID / IC Card |
| Protection | IP65 |
| Backup Battery | 7,600mAh |
| Power Supply | 12V 3A DC |
| Operating Temperature | 0°C–45°C |
| Operating Humidity | 20%–80% |
| Dimensions | 225 × 235 × 125 mm |
| Net Weight | Approximately 1.65 kg |
Specifications can vary between S922 versions, particularly fingerprint/card capacity and wireless communication options, so the 4G configuration should be confirmed before purchase.




