DFMS

Air quality measurement apparatus, namely, particle counters; Downloadable computer software for controlling the operation of audio and video devices; Electrical and electronic burglar alarms; Electronic locks incorporating biometric fingerprint scanners; Heads-up displays (HUDs) in the nature of transparent electronic displays for use in projection of data from a mobile device onto a vehicle windshield; Luminous variable/dynamic signs using light emitting diodes and electronic controllers to produce real-time and programmable messages and information displays; Smartphone mounts; Solar batteries; Vehicle safety equipment, namely, back-up sensors and cameras; Video telephones