Electric controlled access security apparatus; electric security apparatus for buildings; electronic security apparatus for use in homes; electronic security apparatus for use in offices; electronic security equipment, other than for vehicles; electronic security installations for use in buildings; security alarms (other than for vehicles); security apparatus for elevators; security apparatus incorporating lights for use in buildings; security apparatus incorporating lights for use on the exterior of buildings; security control apparatus; security control instruments; security devices for doors of buildings (electric locking devices); security devices for windows of buildings; security passes (encoded); security surveillance apparatus; security systems for elevators; security systems, other than for vehicles; security warning apparatus; video camera security apparatus; closed circuit television monitoring apparatus; electronic instruments for monitoring systems associated with buildings; sensors for monitoring buildings against unauthorised access; video cameras adapted for monitoring purposes; acoustic (sound) alarms; alarm control apparatus; alarm installations for buildings; alarm panels; alarm sensors; alarms; magnetic sensors being parts of intruder detection alarm systems; security alarms (other than for vehicles); smoke alarms; active infra-red sensors; alarm sensors; fire sensors; infrared sensors; intruder detecting sensors (other than anti-theft apparatus for vehicles); magnetic sensors; movement sensors; passive infrared sensors; photoelectric sensors; piezoelectric sensors; sensors for securing buildings against unauthorised access; sensors for securing grounds against unauthorised access; smoke sensors; thermal sensors (thermostats); vibration sensors

Installation of security systems; maintenance and servicing of security alarms; maintenance of electronic monitoring devices; installation of alarms; repair of alarms