Support UHF tag protocol ISO18000-6C Support ios, android and other intelligentsystem platforms. komunikasyon interface: 3.5mm audio interface (common headphone jack) Basaha ang gilay-on: 50cm（depend on tag size） Work time: continuous 3 mga oras,query over 30000 mga panahon. Kapasidad sa baterya：550mA Charge method：USB 5V/0.5A，charge time 2 mga oras. Work environment temperature: -20℃~+60℃ Material: ABS+PC engineer plastic. Size：42×48×15mm Weight：35g