A Wireless Sensor Network is a large set of wireless sensor nodes arranged in a network format(e.g., Mesh or Star).
| Parameter | Bluetooth | Wi-Fi | Zigbee | Sigfox | LoRa |
|---|---|---|---|---|---|
| Frequency | 2.4GHz | 2.4GHz | 2.4GHz | 868MHz | 868MHz |
| Data Rate | 1-2Mb/s | 1-54Mb/s | 250kb/s | 100b/s | 10-50kb/s |
| Sensitivity | -95dBm | -95dBm | -100dBm | -126dBm | -149dBm |
| Spectrum Strategy | Wide Band | Wide Band | Wide Band | Ultra Narrow Band | Wide Band |
| Range | 1-10m | 10-40m | 40-120m | 5-30km | 3-20km |
| OTA Upgrade | Yes | Yes | Yes | Yes | Yes |
| Power | High | High | Low | Low | Low |
| Operational Mode | Private/Public | Private/Public | Private/Public | Private/Public | Public |
| IEEE Standard | 802.15.1 | 802.11 | 802.15.4 | NO | 802.15.4a |
| Fully Bi-Directional | Yes | Yes | Yes | No | Yes |
| Scalability | Yes | Yes | Yes | Yes | Yes |
| Cost for Node ($) | 200 | 260 | 1000 | 2700 | 600-1500 |
| Cost for Gateway ($) | 200 | 260 | 1300 | 50000-70000 | 10000-60000 |
GRAMODAYA CHAMBER OF COMMERCE AND TECHNOLOGY (GCOT) is a not for-profit Social Enterprise, founded by the Alumni of Osmania University as part of its Centenary Celebrations in 2017, to emancipate the life of Rural dwellers.
Leave A Comment
Your email address will not be published. Required fields are marked *