Operating Frequency: 2.400-2.480GHz Recognition distance: up to 80 meters away from the regulator: two tranches adjustable tag types: read-only complex ID or IC card can transmit power: 0dbm receiver sensitivity: -85dbm Quiescent Current: <1μA Operating Current: 12mA (pulse mode) Battery: CR2032 2 (In battery replaceable) Battery life: 3--4 years Operating temperature: -40 ℃ ~ + 80 ℃ Storage temperature: -60 ℃ ~ + 85 ℃ Operating Humidity: <85% free fall: Coagulation ground 1 meter / 3 times Weight: 21g Dimensions: 86x54x5.5mm