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2. Home security - Wikipedia

   en.wikipedia.org/wiki/Home_security

   Door and window sensors are also implemented in most home security systems. One part of the system is installed on the door or window itself while the other part is installed on the frame of the door or window. The two part system connects securely when a door or window is closed, creating a security circuit. [5]

3. Camera trap - Wikipedia

   en.wikipedia.org/wiki/Camera_trap

   It is typically equipped with a motion sensor—usually a passive infrared (PIR) sensor or an active infrared (AIR) sensor using an infrared light beam. [ 1 ] Camera traps are a type of remote cameras used to capture images of wildlife with as little human interference as possible. [ 1 ]

4. Internet of things - Wikipedia

   en.wikipedia.org/wiki/Internet_of_things

   Examples of sensors include smoke detectors, motion sensors, and contact sensors. Examples of actuators include smart locks, smart power outlets, and door controls. Popular control platforms on which third-party developers can build smart apps that interact wirelessly with these sensors and actuators include Samsung's SmartThings, [ 295 ] Apple ...

5. SmartThings - Wikipedia

   en.wikipedia.org/wiki/SmartThings

   SmartThings Inc. is an American home automation company headquartered in Mountain View, California.Since August 2014 it is a subsidiary of Samsung Electronics. [2]Founded in 2012, it focuses on the development of eponymous automation software and an associated array of client applications and cloud platforms for smart homes and the consumer Internet of things.

6. Security alarm - Wikipedia

   en.wikipedia.org/wiki/Security_alarm

   Sensors: In a security alarm, some sensors detect intrusions. Sensors' locations are at the perimeter of the protected area, within it, or both. Sensors can detect intruders by different methods. Alerting devices indicate an alarm condition. Most commonly, these are bells, sirens, also and or flashing lights. Alerting devices serve the dual ...

7. Indoor positioning system - Wikipedia

   en.wikipedia.org/wiki/Indoor_positioning_system

   A large variety of techniques and devices are used to provide indoor positioning ranging from reconfigured devices already deployed such as smartphones, WiFi and Bluetooth antennas, digital cameras, and clocks; to purpose built installations with relays and beacons strategically placed throughout a defined space. Lights, radio waves, magnetic ...