International Journal of Scientific Research and Engineering Development

Bluetooth-Based Smart Sensor Networks are showing up as a solid choice for linking various smart devices in current Internet of Things setups. These setups make use of Bluetooth Low Energy technology to allow quick communication over short distances among sensors while keeping power use really low. The overall design gathers data from sensors spread around, processes it right there, and sends it along to a main control unit or even a phone app. Bluetooth beats out older wireless options in ways like lower costs, better energy savings, easy deployment, and compatibility with nearly all kinds of smart devices. New developments such as BLE Mesh have boosted how these networks grow and hold up under pressure, making Bluetooth a good fit for areas like home systems, health checks, factory operations, and tracking surroundings. In general, these Bluetooth sensor networks give a workable, power-saving, and affordable base for watching data in real time and support smart choices in IoT environments.

T.Amalraj Victoire, M.Madhavan,"Bluetooth-Based Smart Sensor Networks" International Journal of Scientific Research and Engineering Development, V9(3): Page(535-540) May-June 2026. ISSN: 2581-7175. www.ijsred.com. Published by Scientific and Academic Research Publishing.