Fire alarms, security systems, voice guidance, musical instruments, toys with audio functionality, and other portable, battery-driven audio playback devices
Watches, healthcare equipment (i.e. pedometer, thermometer), hygrometers, temperature-related products, electronic product displays, and other portable, battery-driven LCD-equipped devices
Telemeters/telecontrollers, security systems, alarms, building monitoring equipment, wireless remote control devices, and other sets with wireless communication functionality.