KROA PRAO

Wireless chargers; Wireless transmitters and receivers; Virtual reality headsets; Wearable activity trackers; Sensors for determining position, velocity, acceleration and temperature; Wireless electronic visitor chimes; Electric plugs; Countdown timers and alarms to remind a person to take or give medication and/or to remind a person of daily routines, incorporated into a wristband ;Computer peripheral devices; Sunglasses and spectacles