Smartphone detection refers to the technology used to detect the presence of smartphones in a certain environment or location. This technology can be used for various purposes such as public safety, security, marketing, and data analytics. Smartphone detection can be done through various methods such as Wi-Fi signals, Bluetooth, radio frequency identification (RFID), and cellular networks. By detecting smartphones, businesses and organizations can gather valuable data about consumer behavior, foot traffic patterns, and demographics. Additionally, smartphone detection can be used for location-based services, targeted advertising, and enhancing overall customer experience.