Ultra-high frequency RFID reader/writer all-in-one machine, long-range, high-power, high-performance chip tag group reading, passive multi-card

This UHF RFID long-range reader supports batch reading of multiple tags, with a maximum reading distance of up to 25 meters. It offers selectable operating frequencies of 902-928MHz/865-868MHz and complies with ISO18000-6C/GB/GJB standards. Multiple antenna configurations (8dBi, 9dBi, 12dBi) are available, and it supports various interfaces including RS232/RS485/USB/TCP/IP, making it suitable for long-distance, high-efficiency identification scenarios such as warehousing and logistics, industrial inventory, and asset management.

Core Parameter Comparison

Parameter Item	Model A	Model B	Model C
Antenna Specification	8dBi Circular Polarization	9dBi Linear/Circular Polarization	12dBi Linear/Circular Polarization
Product Dimensions	240×240×62mm	260×260×80mm	445×445×70mm
Reading Distance	0‑5 meters (adjustable)	0‑12 meters (adjustable)	0‑25 meters (adjustable)
Operating Frequency	902～928MHz or 865～868MHz (can be adjusted on request)
Output Power	0～33dBm (software adjustable)
Operating Protocol	Complies with ISO18000‑6C / National Standard GB / GJB Standard (customizable)
Operating Method	Frequency Hopping Spread Spectrum (FHSS) or fixed frequency transmission
Operating Mode	Three modes: Timed, Master-Slave, Trigger
Communication Interface	Standard: RS232/RS485, USB Optional: TCP/IP, 4G, etc.
Operating Voltage	+9V～+25V, current ≥2A
Power Consumption	＜3W/h (approx. 15 days per kWh)
Operating Temperature	-10℃～+55℃
Operating Humidity	20%～95% (non-condensing)
Storage Temperature	-20℃～+75℃
Indication Method	Buzzer