RFID Antenna - RFMAX - The R9029-WHP-RTF Circularly Polarized outdoor RFID Antenna from RFMAX measures in at 12x12 inches. This unit operates at 9 dBic gain - covers 63 x 63 degrees beamwidth - and is THE BEST choice for passive UHF RFID applications that are OUTDOORS and using the FCC band of 902-928 Mhz. The unit carries a full IP67 rating - and is well suited for outdoor installations such as livestock tracking - tolling - parking gates - overhead race timing trusses - and distribution dock doors. It comes with a fixed RPTNC-Female Connector on the back plate - and has 4 threaded mounting studs in the 100mm VESA pattern