The Optisk smoke detector/thermal sensor DP721RTA is a highly advanced safety device that monitors both smoke and temperature to provide early warnings of potential hazards. This device combines the functions of an optical smoke detector with a thermal sensor, enabling comprehensive monitoring of air quality and ambient temperature. The detector is equipped with an automatic reset function, ensuring ease of use and maintenance. Thanks to its precise sensor technology, the DP721RTA responds quickly to changes in the environment, making it a reliable choice for use in residential and commercial spaces. Installation is straightforward, and the device is designed to operate effectively in various environments. With a focus on safety and user-friendliness, the Optisk smoke detector/thermal sensor is a valuable addition to any security system.