Fill in the Blanks Techology Behind the IoTOnline version Fill in the blanks in the text. by Ritva Ala-Louko 1 sensor Telemetry waves telemetric replaceable readings tagging conjunction react sensors instantaneous outlet measuring router wired encoded receive source codes monitoring embedded 1 . Machine - to - Machine ( M2M ) communication started with the systems of the early 20th century that transmitted readings from instrumentation over phone lines , radio or satellite communications . 2 . has since been used , for example , for weather and tracking wildlife . 3 . The connection to the Internet can be made directly through the or modem via WiFi or methods like Ethernet , cable or power line networking . 4 . The connected gadgets of the IoT contain computing hardware , that gather various sorts of and communication hardware that can send and signals . 5 . Smart devices can work in with technology including RFID tags , QR , and barcodes . 6 . The devices also need a power , which can include a connection to a power , a solar panel , or even or rechargeable batteries , provided the hardware is of the low - power variety . 7 . The sending and processing of the data is often nearly allowing the devices to in real - time .
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