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Ultra thin Card shape IP66 waterproof low energy BLE 4.0 bluetooth 5 NRF 51822 Bluetooth ibeacon - Hanlux Led
Ultra Thin Card Shape Ip66 Waterproof Low Energy Ble 4.0 Bluetooth 5 Nrf 51822 Bluetooth Ibeacon , Find Complete Details about Ultra Thin Card Shape Ip66 Waterproof Low Energy Ble 4.0 Bluetooth 5 Nrf 51822 Bluetooth Ibeacon,Bluetooth Beacon,Nrf51822,Eddystone 5 Beacon from Wireless Networking Equipment Supplier or Manufacturer-Dongguan Kangkai Manufacture Co., Ltd.