Shenzhen DOUYIN Logistics Technology Co., Ltd. is a China-based supplier and exporter of innovative and high-quality security solutions. We are proud to introduce our latest product, the Electronic Smoke To Door, which is an innovative security device designed to provide advanced protection to residential and commercial properties. The Electronic Smoke To Door is a state-of-the-art security system that combines smoke detection and door security features into a single device. It uses cutting-edge technology to detect the presence of smoke and alerts the authorities immediately. The system also comes with a door lock function that secures your property and keeps intruders out. The Electronic Smoke To Door is easy to install and operate, making it an ideal security solution for homes, offices, retail stores, and other commercial establishments. We are committed to providing excellent customer service and support to ensure that our clients receive the best products and services possible. Choose Shenzhen DOUYIN Logistics Technology Co., Ltd. as your trusted security partner and experience the peace of mind that comes with advanced security solutions like the Electronic Smoke To Door. Contact us today to learn more about our products and services.