TY902 is based on the E710 chip design, Gen2 Extension Ready, maximizing chip potential with outstanding multi-tag anti-collision capability. The 4-port high-throughput coordination design and advanced thermal balance planning consistently high performance over time. All these ideal for meeting the high-performance RFID system requirements in fields such as warehousing, logistics, apparel, production lines, and retail. Additionally, sub-versions based on the E510 and E310 are available. Self-intellectual property; Designed with IMPINJ E710 and support ISO18000-6C(EPC C1G2) protocol tag; FHSS or Fix Frequency transmission with RF output power up to 33dbm (adjustable); Effective distance up to 20m (with external 12dbi antenna); Maximum inventory speed over 1000pcs/s ; Tag buffer size up to 1000PCS @96bits EPC; 4 SMA antenna port with antenna failure detection; Low power dissipation with single +3.8-5VDC power supply; Support 4 GPIOs (2 input and 2 outputs); Support RS232 (3.3V TTL level); High reliability design; Support on-the-site firmware upgrading; Support RSSI. Colour:As Shown Material:Aluminum alloy + PC Due to different batches, there may be differences in product appearance and printed text, which not affect use Package Contents: 1 * UHF RFID Reader Module kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.