Ultrasonic detectors
Devices that use ultrasonic waves to detect movement or proximity.
- Burglar Alarms Vs Security Systems: What’s Better? (Comparison)
- Pet Immune Vs. Standard Sensors: False Alarms (Prevented)
Ultrasonic sensors
Sensors that use ultrasonic waves to detect movement or proximity.
- Motion Sensors Vs. Glass Break Detectors: Which One Is More Effective?
- Burglar Alarms Vs Security Systems: What’s Better? (Comparison)
- Security Cameras Vs. Alarm Systems: Battle of Protection (Decoded)
Ultrasonic technology
Technology that uses ultrasonic waves for various applications, including security systems.
- Motion Sensors Vs. Glass Break Detectors: Which One Is More Effective?
- Door/Window Sensors Vs. Motion Detectors: Which to Choose? (Tips)
Ultrasonic waves
Sound waves with a frequency higher than the upper limit of human hearing.
- Pet Immune Vs. Standard Sensors: False Alarms (Prevented)
- Motion Sensors Vs Glass Break Detectors: (Spot the Difference)
Ultraviolet radiation
Electromagnetic radiation with a shorter wavelength than visible light, but longer than X-rays.
Unauthorized Access
Understanding of legal regulations related to security
Understanding of legal regulations related to security – Knowledge of laws and regulations governing the security industry.
Unidirectional sound
Unidirectional sound – Sound that is transmitted in one direction only.
Uniformed presence
The use of a uniformed security officer to provide a visible and authoritative security presence.
Uniform Standards
A set of guidelines and requirements for the design and use of uniforms in a security context.
Unmonitored security
Security systems that are not monitored by a professional monitoring service.
- Monitored Vs. Unmonitored Security Systems: Which One Is Right For You?
- Monitored Vs. Unmonitored Security: Pros and Cons (Breakdown)
Upfront Expenses
Upgrades
- Cloud Vs Local Storage: Where to Save Footage (Advised)
- CCTV Vs IP Cameras: Which is Superior? (Analysis)
- Security Installer Vs. Service Technician: Service Sector (Clarified)
- Security Integrator Vs. Security Installer: Tasks Tackled (Compared)
- DVR Vs. NVR: Recording Differences Revealed (Decoded)
- Smart Home Security Vs. Family Safety: How To Keep Your Loved Ones Safe?
- Wireless Vs. Wired Alarm Systems: Which One Is Easier To Install?
- Fire Alarm Vs. Smoke Detector: Fire Safety (Defined)
- Hd Video Vs. 4k Video Surveillance: Which One Is Better For Your Home?
- Landline Vs. Cellular Security Systems: A Debate (Solved)
- RFID Vs. NFC in Home Security: Applications (Outlined)
- Wired Vs. Wireless Security Systems: Which One Is Right For You?
Usage time
The amount of time a device or system is used.
Use of force policies
Use of security cameras
- Security Cameras Vs. Privacy Laws: How To Stay Legal And Safe?
- Security Cameras Vs. Privacy Concerns: Which One Should You Prioritize?
- Security Vs. Surveillance Cameras: Terminology Trouble (Resolved)
- Security Cameras Vs. Video Doorbells: Which One Is More Effective?
User access control
- Security Project Manager Vs. Security Operations Manager: Management Matters (Discussed)
- Smart Locks Vs. Traditional Locks: Safety First (Overview)
User Authentication
User behavior analytics (UBA)
User consent
The agreement given by a user to allow access to their personal information or data.
User education and training
User-friendly interface
A software or hardware interface that is easy to use and navigate for the end-user.
- Biometric Vs. Digital Locks: Tech in Security (Elaborated)
- Door/Window Sensors Vs. Motion Detectors: Which to Choose? (Tips)
- Keypad Vs Key Fob: Convenience and Security (Contrasted)
- CCTV Vs IP Cameras: Which is Superior? (Analysis)
- Night Vision Vs. Thermal Imaging: Darkness Deciphered (Explained)
- PTZ Vs. Stationary Cameras: Coverage Compared (Detailed)
User identification
The process of verifying the identity of a user.
User identification accuracy rate
User identification codes
Unique codes assigned to users for identification and authentication purposes.
User management
The process of managing user accounts, permissions, and access to resources.
User management controls
The ability to manage and control user accounts, permissions, and access to resources.
User manual instructions
A document that provides step-by-step instructions on how to use a product or service.
User permissions and access control
The ability to control and restrict access to certain features or information based on user roles and permissions.
User privacy concerns
- Smart Locks Vs. Traditional Locks: Safety First (Overview)
- Biometric Vs. Digital Locks: Tech in Security (Elaborated)