The ZS-A7 is a compact, all-in-one UHF RFID reader designed for professionals who need reliable, high-performance RFID capability in a portable form factor. Lightweight and easy to carry, this plug-and-play device delivers outstanding read performance and a dependable integrated solution for a wide range of applications.
The ZS-A7 Mini Mobile UHF RFID Reader features built-in Bluetooth 5.0 and USB dual interfaces, supporting both wireless and wired communication. This flexibility allows users to deploy the reader quickly and conveniently—whether for mobile field operations or fixed workstation use.
Key Features & Benefits
· Supports multiple air-interface protocols – including ISO 18000-6C/6B, the Chinese national standard GB/T 29768-2013, the Chinese military standard GJB 7377, as well as proprietary protocols for temperature and humidity sensor chips.
· OTG functionality – Compact design (27 cm³—only one-quarter the size of a mobile phone) and ultra-lightweight (0.037 kg) for easy portability. Features a driver-free, plug-and-play USB Type-C interface that connects directly to mobile phones to enable OTG capabilities.
· Supports RSSI –Provides quantitative data on received signal strength, allowing users to evaluate and optimize the quality of RFID communication.
· Supports RFID tag data filtering – IEnables the screening and filtering of RFID tag data, allowing users to retrieve specific information based on defined criteria.
· Compatible with HarmonyOS, Android, and iOS systems.
· FCC/CE: Safe for use in the US and Europe
· MIC/Telec Certification of Japan: Certification for legally selling or usage the device in Japan.
· RoHS/REACH: No harmful chemicals in materials
· Industrial certifications: Tested to work in temperatures from -20°C to 70°C
Applications
· Energy & Public Utilities – Empowering energy and utility organizations to acquire, evaluate, and share critical data effectively, even in harsh environments.
· Warehousing & Logistics – Enabling the creation of integrated, efficient, and profitable supply chains to help you unlock transformative value.
· Chain Retails – Enhancing shopping experiences by supporting your team in delivering customer satisfaction and driving frontline performance.
Manufacturing
· Empowering – Manufacturers with intelligent real-time information to shorten production cycles, reduce defects, enhance safety and productivity.
· Medical & Healthcare – Providing solutions for medical teams to access patient data, track equipment, and manage inventory, enhancing care quality.
· Security & Smart Home – Offering solutions to help risks management, and secure assets through identity verification, asset tracking, and payment management.
Appearance and Dimensions
Product Dimensions | 62.5mm×48.0mm×9mm |
Housing Material | CNC + Engineering plastic |
Net Weight | 37g |
Performance Parameters
Operating Frequency | FCC 902–928MHz (default); GB 920–925MHz |
Air Interface Protocol | ISO18000-6C/6B (default), GB (customization required), GJB (customization required) |
RF Output Power | 0–18dBm adjustable, in 1 dBm steps (1.2W @ 18dBm) |
Operating Mode | Automatic frequency hopping / fixed frequency |
Forward Modulation | PR-ASK |
Decoding Mode | FM0/Miller2/4/8 (Miller 4 by default) |
Tag Identification Speed | >100tags/sec |
Multi-tag Speed | 100tags/3sec |
Read Distance | 0–0.3m (varies with configuration and tag type) |
Write Distance | 0–0.1m (varies with configuration and tag type) |
Antenna Gain | 1dBi |
Environmental Characteristics
Operating Temperature | −40 °C to +85 °C |
Storage Temperature | −40 °C to +85 °C |
Relative Humidity | 10%–95% RH (non-condensing) |
Functional Description
Communication Interface | Type-C (USB-HID) and Bluetooth |
Power Supply Interface | Type-C (5V power supply) |
LED Indicators | Green LED indicator (flashing on power-up, steady on after Bluetooth connection) |
Applications
Supported development platforms | Windows, Android, Linux, iOS, HarmonyOS, etc. |
Demo applications | Batwrite (Windows), RFID Xiaolingtong (Android) and RFID Xiaolingtong (iOS) |
Development SDK provided | Multi-language support including C#, C++, Java, Python, Swift and Android |
Quality Standards
Applicable Standard | ISO 9001 Quality Management System certification |
Appearance Requirements | No damage, no deformation, no obvious scratches |
Warranty Period | 12 months (non-human damage) |
Packing List
Package Contents | Reader × 1, USB cable (Type-C to Type-C) × 1, USB adapter (Type-C to Type-C) × 1, Product manual × 1 |