Sensor nodes, namely, electronic devices that can automatically integrate and connect sensors for temperature, pressure, humidity, vibration, proximity, contact, motion, and Infrared, that are able to do local processing, and that are able to communicate, namely, using, low-power wireless communication technology, ethernet, wireless cable replacement technology, cellular, satellite and Wi-Fi; Sensor node modules, namely, sensor interface modules for temperature, pressure, humidity, vibration, proximity, contact, motion, and Infrared, sensor processing module for temperature, pressure, humidity, vibration, proximity, contact, motion, and Infrared, sensor communication modules for temperature, pressure, humidity, vibration, proximity, contact, motion, and Infrared featuring Wi-Fi, ethernet, cellular, satellite, and low-power wireless communication technology; Middleware, namely, a collection of firmware on the sensor nodes and software on a powerful device that automates and maintains the integration of a sensor, actuator or a device into the Internet or the Intranet; Kits comprised of several sensor nodes along with sample sensors, namely, temperature, photo, pressure, humidity, vibration, proximity, contact, motion, and Infrared, along with sample actuators, namely, servo, power switches, speakers, and light; Kits comprised of sensors along with middleware and software for interfacing with the sensors through Application Programmatic Interfaces (API), namely, comprising a patient monitoring sensors and alarms; Kits comprised of sensors along with middleware and software for interfacing with the sensors through Application Programmatic Interfaces (API), namely, comprising a health monitors comprising sensor that monitor the health of the elderly or handicapped in their own homes; Kits comprised of sensors along with middleware and software for interfacing with the sensors through Application Programmatic Interfaces (API), namely, comprising a vehicle tracking devices comprised of sensor nodes, variety of sensors, namely, humidity sensors, temperature sensors, contact sensors, freshness sensors, vibration sensors, weight sensors, and global positioning satellite receivers, all for use in connection with vehicle tracking, vehicle monitoring and anti-shrinkage vehicle alarms; Kits comprised of sensors along with middleware and software for interfacing with the sensors through Application Programmatic Interfaces (API), namely, comprising a site asset and tracking system, consisting of a large collection of devices, sensors, namely, active Radio frequency identification (RFID) tags, Radio frequency identification (RFID) tags, RFID readers, cameras, areal cameras, near field communication tags, all for use in tracking assets and for enforcing security and detecting security breaches