Addressable smart speaker

Alarm system for dwellings

Alarm systems

Apparatus and method for locatable encoding alarms

Apparatus and method to enhance motor vehicle safety

Apparatus and method to stimulate a sleepy driver

Apparatus for remotely controlling auxiliary doorbell chime...

Audio and visual alarm device

Audio-visual alarm device with translucent cover

Audio-visual signal circuits

Audiovisual signaling device

Audiovisual signaling device and method

Bracket having integral locating beacon

Combined audible and visual alarm system

Combined storage and safety device

Communication device for entries of buildings

Customer activated device

Customer activated signal for service

Display sign

Electronic device with light