An Internet of Thing (IoT) device includes a camera coupled to a processor; and a wireless transceiver coupled to the processor. Blockchain smart contracts can be used with the device to facilitate secure operation.

An Internet of Thing (IoT) sport device includes a sensor coupled to a processor; and a wireless transceiver coupled to the processor.

An Internet of Thing (IoT) sport device includes a body with a processor, a camera and a wireless transceiver coupled to the processor.

An Internet of Thing (IoT) sport device includes a camera coupled to a processor; and a wireless transceiver coupled to the processor.

An Internet of Thing (IoT) sport device includes a helmet and sensors including a camera and an accelerometer; a processor; and a wireless transceiver coupled to the processor.

An interactive sports training system, including a basketball hoop on a basketball platform, a metal structure connected to the basketball hoop, a main post connected to the basketball hoop and the metal structure, a plurality of back structure bars connected to the main post, a plurality of foldable ground construction bars connected to the main post, a plurality of side nets positioned to form a triangular structure with the main posts and the plurality of foldable ground construction bars connected to the main post, a football post located in a football platform, and a plurality of metal bars. The plurality of metal bars provide connection of the plurality of side nets with a telescopic net carrier structure.

An Internet of Thing (IoT) sport device includes a light source; sensors including a camera and a microphone array; a processor coupled to the light source and the sensor; and a wireless transceiver coupled to the processor.

An Internet of Thing (IoT) sport device includes a light source; sensors including a camera and a microphone array; a processor coupled to the light source and the sensor; and a wireless transceiver coupled to the processor.

A score-keeping system for a bowling lane, including a score-counting apparatus, associated with the bowling lane and provided with an electronic processor, configured to automatically count a score of a current game session of the bowling lane; a graphic code adapted to be automatically read by an optical reader of a mobile electronic device to allow the mobile electronic device to electronically connect with the electronic processor of the score-counting apparatus, wherein the electronic processor of the score-counting apparatus is further configured to display the counted score of the game session on a display of the mobile electronic device which connected by reading the graphic code.