Electronic apparatus, namely, electronic display boards; Downloadable computer software via a global computer network and wireless devices for use in electronic storage of data; Electronic card reader machines for recording access in security systems; Digital weather station instruments; Solar batteries; Battery cases; Electric wire for data transmission/data cables; Fire alarms; Fire alarm and emergency evacuation devices, namely, fire alarm control panels, smoke detectors, heat detectors; Gas alarms; Railway signals; Electronic exit alarms; Digital signal processors; Radios for vehicles; Interface cards for data processing equipment in the form of printed circuits; Programmable Logic Controller; Electric locks; Electronic wristband for measuring temperature in scientific experiments; Electronic controllers for farming equipment; Electronic controllers for building environment safety systems; Electronic controllers for use in aquaculture; Electronic controllers for heat distribution systems