Computer casing; power supply unit for computer casing; hard disk enclosure/external case; uninterruptible power supply (i.e; UPS) apparatus; automatic voltage regulator (i.e; AVR); non-volatile memory device; multimedia players for mp3 and/or mp4 formats; computer motherboard; add-on personal computer cards; memory card readers; computer network cables/local area network cables with accessories; mobile telephones

Alarms; alarm systems; anti-interference devices; anti-theft warning apparatus; magnetic encoded cards; magnetic identity cards; electric locks; electric theft prevention installations; access control systems; integrated alarm systems; integrated intruder alarm systems; integrated access systems; integrated access control systems; plant alarm systems; monitored alarm systems; monitoring systems; central station equipment being monitoring apparatus; direct line monitoring equipment; smart cards; access control software; security management software; apparatus for detecting fire; automatic fire extinguishing apparatus; closed circuit television surveillance cameras to detect fire; electric alarms for fire; electrical control panels for fire alarm systems; fire alarms; fire break glass units; fire detecting apparatus; fire detecting installations; fire detecting instruments; fire detectors; panels for fire alarm apparatus

Fire alarm installation, maintenance and repair; fire protection sprinkler system installation, maintenance and repair; installation, maintenance and repair of fire detection systems

Electromagnetic measuring detectors for underground objects; metal detectors; testing or measuring machines and instruments for testing underground objects; testing or measuring machines and instruments for testing underground pipes and cables; electromagnetic measuring detectors for underground pipes and cables; testing or measuring machines and instruments for testing underground water pipes, gas pipes, communication cables, and power cables; electromagnetic measuring detectors for underground water pipes, gas pipes, communication cables, and power cables; detectors for water leakage; detectors for gas leakage; measuring apparatus for water flow; measuring apparatus for water pressure; measuring apparatus for water quality; computer software for control system of water conduit; electrical communication machines and instruments; water leakage sensors; gas leakage sensors

Construction; construction consultancy; repair or maintenance of electronic machines and apparatus; repair or maintenance of measuring and testing machines and instruments; repair or maintenance of testing or measuring machines and instruments for testing underground objects; repair or maintenance of metal detectors; repair or maintenance of testing or measuring machines and instruments for testing underground pipes and cables; repair or maintenance of testing or measuring machines and instruments for testing underground water pipes, gas pipes communication cables, and power cables; repair or maintenance of detectors for water leakage; repair or maintenance of detectors for gas leakage; repair or maintenance of measuring apparatus for water flow; repair or maintenance of measuring apparatus for water pressure; repair or maintenance of measuring apparatus for water quality; repair or maintenance of electrical communication machines and instruments; repair or maintenance of water leakage sensors; repair or maintenance of gas leakage sensors; repair or maintenance of underground water pipes

Alarms, alarm systems, anti-interference devices, anti-theft warning apparatus, magnetic encoded cards, magnetic identity cards, electric locks, electric theft prevention installations, access control systems

Communications controllers; Communications systems; Control apparatus for the management of communication installations; Data communications installations; Electronic data communications installations; Transmitters being emergency electrical communications apparatus; Transmitters for use in emergency communications; Vehicular communication apparatus; Apparatus for controlling the operation of machines (remote); Apparatus for the remote control of industrial operations; Apparatus for the remote control of vehicles; Electric control apparatus for use with machines; Electric control devices for machines; Electrodynamic apparatus for use in remote control systems; Electronic apparatus for remote control (other than remote controls for toys); Electronic control apparatus for industrial machines; Radio control apparatus; Radio control units; Remote control devices for industrial operations (electric or electronic); Remote controls for operating rail vehicles (other than toys); Sensing devices for the automatic control of machines; Speed controllers (electronic); Apparatus for remote data transmission; Apparatus for use in remote control (other than remote controls for toys); Electric installations for the remote control of industrial operations; Electric remote control apparatus (other than remote controls for toys); Electronic remote data transfer apparatus; Fixed radio apparatus for voice transmission; Voice transmission apparatus; Apparatus for data processing; Apparatus for processing data; Apparatus for sending data; Apparatus for the transmission of data; Connecting devices for data transfer; Data acquisition apparatus; Data handling apparatus; Data receivers; Data receiving apparatus; Data transfer apparatus; Data transfer instruments; Data transmission apparatus; Data transmission installations; Data transmitters; Data transmitting apparatus; Digital data receiving apparatus; Digital data transmission apparatus; Digital data transmitting apparatus; Electrical devices for transmission of data; Electronic apparatus for the transmission of data; Remote data gathering apparatus; Remote data processing apparatus

Maintenance and repair of telecommunications networks, apparatus, and instruments; Installation of wireless telecommunications equipment and wireless local area networks; Repair and maintenance of computer and telecommunications hardware; Repair or maintenance of telecommunication machines and apparatus; Installation, maintenance and repair of telecommunications equipment; Updating of computer networking and telecommunications hardware; Installation and repair of telecommunications networks; Installation and repair of telecommunications hardware; Repair of telecommunication machines and apparatus; Installing of telecommunications networks; Maintenance of telecommunications apparatus; Telecommunication wiring

Apparatus for communication; Apparatus for the communication of data; Apparatus for use in communications networks; Cellular radio alarm communication apparatus; Communication devices; Communications apparatus; Communications controllers; Communications systems; Control apparatus for the management of communication installations; Data communications apparatus; Data communications installations; Data communications instruments; Electrical communication apparatus for transmitting data; Electronic data communications apparatus; Electronic data communications installations; Mobile data communications apparatus; Point-to-point radio communications apparatus; Portable radio communications receivers; Radio for radio communication networks; Radio-inter-communications apparatus; Transmitters being emergency electrical communications apparatus; Transmitters for use in emergency communications; Transmitting apparatus for use in communications; Two-way wireless communication systems; Vehicular communication apparatus; Video communications apparatus; Alarm sensors; Distance sensors; Electrical sensors; Electronic sensors; Movement sensors; Optical speed sensors; Precision sensors being parts of alarm systems; Sensor apparatus, other than for medical use; Sensors for engines; Sensors for measuring speed; Sensors for use in the control of engines; Sensors for use in the control of motors; Sensors used in plant control; Alarm systems incorporating control and visual display apparatus; Apparatus for controlling the operation of machines (remote); Apparatus for the remote control of industrial operations; Apparatus for the remote control of vehicles; Electric control apparatus; Electric control apparatus for use with machines; Electric control devices for machines; Electric control installations; Electrodynamic apparatus for use in remote control systems; Electronic apparatus for remote control (other than remote controls for toys); Electronic control apparatus for industrial machines; Electronic control installations for sensors; Radio control apparatus; Radio control units; Remote control devices for industrial operations (electric or electronic); Remote control locking apparatus; Remote control mechanisms (other than for use with toys); Remote control units (other than for use with toys); Remote controls (other than for use with toys); Remote controls for operating rail vehicles (other than toys); Sensing devices for the automatic control of machines; Speed controllers (electronic); Apparatus for remote data transmission; Apparatus for use in remote control (other than remote controls for toys); Electric installations for the remote control of industrial operations; Electric remote control apparatus (other than remote controls for toys); Electronic remote data transfer apparatus; Fixed radio apparatus for voice transmission; Voice transmission apparatus; Apparatus for data processing; Apparatus for processing data; Apparatus for sending data; Apparatus for the transmission of data; Connecting devices for data transfer; Data acquisition apparatus; Data handling apparatus; Data receivers; Data receiving apparatus; Data transfer apparatus; Data transfer instruments; Data transmission apparatus; Data transmission installations; Data transmission networks; Data transmitters; Data transmitting apparatus; Digital data receiving apparatus; Digital data transmission apparatus; Digital data transmitting apparatus; Electrical devices for transmission of data; Electronic apparatus for the transmission of data; Mobile data apparatus; Remote data gathering apparatus; Remote data processing apparatus; Sensors for real time data input apparatus; Sensors for real time data output apparatus; Security apparatus for processing video and/or audio signals; Security apparatus for receiving video signals; Security apparatus for transmitting video signals; Video cameras adapted for monitoring purposes; Video transmitters; Video transmitting apparatus