Explore the category of advanced H1 alarm sirens, created for expanding your security system. This line supports a larger number of accessories, with the ability to connect up to 24 wireless sensors and 8 remotes, giving you better control over the whole property. The device works over WiFi and cooperates with Tuya Smart, sending instant phone notifications when PIR motion or door and window sensors detect activity. With a loud 110dB alarm, multi-siren functions and backup battery, H1 is a strong choice for larger homes, offices or warehouses. This category is prepared for customers who want practical solutions, clear functionality and reliable equipment selected for everyday use. Products are chosen to support simple installation, convenient control and better protection of important spaces.