A wireless data logger is a device that automatically collects and transmits data from various sensors or instruments to a remote location without the need for physical wiring. It eliminates the need for frequent manual readings and allows for real-time monitoring and analysis of environmental parameters, such as temperature, humidity, light, and sound. The data is stored in the loggers memory and can be accessed through a computer or mobile device using a wireless communication protocol, such as Bluetooth, Wi-Fi, or cellular networks. Wireless data loggers are commonly used in applications where wired connections are impractical or impossible, such as in harsh environments, remote locations, or moving vehicles. They offer significant advantages over traditional wired data loggers, including greater flexibility, ease of installation, and reduced costs associated with cabling and wiring.