Holyiot wireless ibeacon tag nrf52810 ble Langstrecken-Beacon 2,4 GHz Bluetooth-Verstärker platinen modul 5,0 für Smart Home iot
USD 7.50
Holyiot wireless ibeacon tag nrf52810 ble Langstrecken-Beacon 2,4 GHz Bluetooth-Verstärker platinen modul 5,0 für Smart Home iot