Gate operators powered by battery, electricity and solar power namely gate openers; home and business access control systems and monitoring devices, namely anti-intrusion alarms, batteries for gate opening systems, and component parts therefor; garage door openers and operators, namely automatic and electric garage door openers and controllers; access control systems, comprising gate and door openers, batteries for gate opening systems, component parts and accessories therefor, namely, electronic components of security systems, alarm monitoring systems, video cameras, and downloadable computer software for intrusion detection and for opening and closing the gates; door, garage and gate entry systems comprising touch pads, intercoms, transmitters, sensors, receivers, alarms, and gate and door locks