Energy recovery ventilators (ERVs) are exhaust air energy recovery devices for outdoor ventilation air preconditioning in building HVAC systems.
But operating profits from more proprietary, sophisticated devices for outdoor and fitness applications (hunting, hiking, cycling, etc).
For example, you could create a device designed for outdoor use that chimes when a timer has concluded, or a switch that drops dog food into a bowl when an alarm expires.
A handy device for any outdoor enthusiast, the Rugged Rukus, which comes in green or black, is available at Amazon.com and Apple and REI stores for $100.
Especially given that this device is exclusively for outdoor use, the protection of the circuitry as it stands now is problematic.
However, the heavy weight of this device limited its application for outdoor detection.
Integrated method based on GPS and RFID is used to automate the identification and localization of construction components on large project, in which the GPS is for outdoor devices position and RFID is for indoor or lower signal (Torrent & Caldas 2009).
As mentioned previously, to tackle the problems with GPS, many researchers have proposed a variety of different schemes for outdoor localization based on mobile devices.
Organic light-emitting devices (OLEDs) with high contrast are highly in demand, particularly for outdoor applications.
Outdoor security cameras are usually clearly marked for outdoor use.
