... 902~928MHz(customized as per countries or regions) Read/write distance: 12dBi horizontal level of the antenna (built-in) ,read ... power disspation with single +9V DC power supply. Effective distance up to protocols,antenna,RFID tags and work environment. 445mmx445mmx55mm ... and drinking management,swimming pool management,etc. Integrated UHF Long range RFID reader( 12dbi antenna,max distance 12meter)