<![CDATA[EC21 Product Catalogs - bluetooth 20 meter]]> <![CDATA[Feasycom IP67 Waterproof Dialog DA14531 Bluetooth 5.1 Low Energy Wireless Ibeacon Tag Ble Beacon]]> <![CDATA[10years Lifetime 2400mAh Accelerometer Temperature Humidity Sensor Ibeacon Eddyston Bluetooth Beacon]]>