Latest News

UHF RFID Reader Series with Digitally Adjustable Transmission Power

This ultra high frequency RFID reader series, model 227004, is equipped with RS422 and RS485 interfaces allowing it to be connected to a host for data transmission. The RFID readers are able to identify up to 2000 tags simultaneously at distances of up to 100 meters. Each reader has digitally adjustable sensitivity levels of -85dBm (high sensitivity) and -55dBm (normal sensitivity). Ethernet and WLAN host Interfaces are also offered as options. This reader series offers five LEDs for ANT1, ANT2, RUN, BUS and ERR. This reader series can be used with GAO RFID Inc.’s 137001, 137003 and 137004 tags.

Visit for more information.

For any sales inquires please contact:

1-877 585-9555 ext. 601 – Toll Free (USA & Canada)

1-416 292-0038 ext. 601 – All Other Areas

[email protected]

About GAO RFID Inc.

GAO RFID Inc. ( is a leading provider of RFID Readers, RFID Tags and RFID software providing cost saving solutions to end users worldwide. GAO offers all RFID technologies: Low Frequency (LF), High Frequency (HF), Ultra High Frequency (UHF, Gen 2) as well as Active and Semi-Passive. GAO RFID’s products and services are easily customized for use in asset tracking,healthcare, supply chain & logistics, event management, access control, livestock tracking, inventory control & management, field service maintenance and document authentication.

Leave a comment

seks shop - izolasyon
basic theory test book basic theory test