Kāleka Helu Kākau ʻAʻohe ID: EM4305, T5557, T5577, 5200 Alapine (frequency): 125KHz Storage Capacity: 512bit Size: 43×30×5mm a i ʻole 50×30×5mm, Can customized Read and write distance: 2~10cm, depending on the reader and the application environment Working temperature: -20℃~+80℃ Materials: ABS Erasable times : >100,000 times Storage: 10 years Colors: ʻulaʻula, ʻōmaʻomaʻo, polū, orange, melemele, keʻokeʻo, optional Notice: Pono ʻo JavaScript no kēia ʻike.