1.Working frequency:ISM 2.4GHz ~ 2.5GHz 2. Ultra-long operating Range (1500meters) 3. Active operating model, read-only SAAT-T505 active ... RFID tag operates in the 2.45GHz band, with ultra-long read range (up to 1500m), it adopts high-tension industrial structure ... )WaterproofIP67Shock Resistance10~2000Hz,20mm/15gReliabilityMTBF≥1*105h 2.45Ghz Ultra-Long Range Active RFID Tag