Glossary-old
- Access Code
- Access control
- Access control system
- Access point
- Access point control
- Access restriction
- Access restriction system
- Access restriction system installation
- Alarm control panel
- Alarm event log
- Alarm monitoring
- Alarm signal
- Alarm system management
- Alarm verification
- Alert
- Alert signal
- Alert system
- Alert technology
- Alphanumeric keypad
- Analog camera
- Analog security camera
- Analog security camera installation
- Anti-climb spikes
- Anti-drill locks
- Anti-tamper mechanism
- Anti-tamper protection
- Anti-tamper sensor
- Anti-tamper technology installation
- Anti-theft devices
- Arm/disarm button
- Arming code
- Audio alarm
- Audio detection
- Audio monitoring
- Audio surveillance
- Audio surveillance technology
- Automated gates
- Automated locks
- Automated security gates
- Automatic door locks
- Backup battery
- Backup power
- Backup power installation
- Backup power source
- Backup power supply
- Backup system
- Battery backup
- Battery-powered camera
- Battery-powered motion sensor
- Battery-powered security lights