Main technical parametersCarrier frequency: 2.4GOperating frequency: 2400MHz~2500MHzAntenna: PCB unipolar antennaOutput power: -18dBm~7dBmReceiver sensitivity: -90dBmIdentification distance radius: 50~ 100m (Gumantung ing antena)Maca / nulis wektu: 1msErase life: 100,000 timesWorking current: <5uABattery life: 3.0V baterei, 12 monthsPower alarm: low battery alarm functionFunction: Langkah count, expandable temperature measurement functionMaterial: TPU, PEOperating temperature: -20° C ~ 60 ° C, Baterei suhu sudhut bisa disesuaikan miturut kabutuhan pangguna, working range …