Main technical parametersCarrier frequency: 2.4GOperating frequency: 2400MHz~2500MHzAntenna: PCB unipolar antennaOutput power: -18dBm~7dBmReceiver sensitivity: -90dBmIdentification distance radius: 50~100m (アンテナによっては)/書き込み時間を読みます: 1msErase life: 100,000 timesWorking current: <5uABattery life: 3.0Vバッテリー, 12 monthsPower alarm: low battery alarm functionFunction: 歩数カウント, expandable temperature measurement functionMaterial: TPU, PEOperating temperature: -20C〜+ 60°C°, 幅広い温度のバッテリーはユーザーのニーズに応じてカスタマイズ可能, working range …