Two-way-radios, security-alarms, passive infrared sensors, security alarm control panels, transmitters, receivers, antennae, repeaters, card readers, video cameras, power supplies, intruder detecting sensors, brake glass detecting sensors, entrance and exit management systems using fingerprint identification apparatus, fire alarm control panels, fire sensors, smoke sensors, heat sensors, flame sensors, thermal sensors
Two-way radios, transmittters, receivers, relays, antennae, repeaters, card readers, video cameras, video systems, TV systems, call buttons, emergency buttons, panic buttons, entrance and exit management systems, alarm buzzers, interphones, door phones, card readers, electric lock, lock controller, access control systems, as part of a security system and/or access control system