Writer · JW3
portable IOS writer
Compact portable UHF RFID reader and writer designed for mobile RFID operations. Supports Bluetooth and USB Type-C connectivity with fast multi-tag reading and short-range EPC writing.

Overview
The JAMSY JW3 is a compact and lightweight portable UHF RFID reader/writer designed for mobile RFID operations.
Supporting ISO 18000-6C compatible UHF RFID tags, the JW3 provides both tag reading and writing capabilities in a pocket-sized device.
Bluetooth and USB Type-C connectivity provide flexible integration with compatible mobile and computing devices. Its short-range writing capability makes the JW3 particularly suitable for controlled RFID tag programming, while its faster reading capability can be used for tag identification and verification.
With a weight of approximately 40 grams and a compact 62.5 × 48 × 9 mm body, the JW3 is designed for portable use in jewellery stores and other RFID-enabled environments.
The JW3 can be used with compatible JAMS workflows for RFID tag reading, verification and programming, subject to the operating device and JAMS software integration.
Technical specifications
- Product Type
- Portable UHF RFID Reader / Writer
- Frequency
- 860–960 MHz
- Regional Frequency Support
- • ETSI
- 865–868 MHz
- • FCC
- 902–928 MHz
- • China
- 920–925 MHz
- Protocol
- ISO 18000-6C
- Connectivity
- Bluetooth & USB Type-C
- RF Output Power
- 0–18 dBm
- Read Range
- Up to 0.31 m*
- Write Range
- Up to 0.10 m*
- Read Speed
- >100 reads/sec
- Multi-Tag Performance
- Up to 100 tags / 3 sec
- Material
- Aluminium + ABS
- Size
- 62.5 × 48 × 9 mm
- Weight
- Approx. 40 g
- Operating Temperature
- -20°C to 80°C
- Colour
- Black