Shenzhen Xindaxing Electronic Technology Co., Ltd., a leading manufacturer, supplier, and factory based in China, is proud to introduce one of its most innovative products yet - the NB IOT Smoke Sensor. This cutting-edge device provides reliable smoke detection solutions that are essential in protecting homes and businesses from fire-related incidents. Designed with the latest NB IOT technology, this smoke sensor offers real-time monitoring and prompt alerts to individuals in case of a potential fire outbreak. The device is easy to install and operate, and it comes with long battery life and extended coverage area for maximum security. With its top-of-the-line quality and advanced features, the NB IOT Smoke Sensor delivers accurate and efficient smoke detection solutions that guarantee safety and peace of mind. Trust Shenzhen Xindaxing Electronic Technology Co., Ltd. to provide you with this exceptional product that is sure to meet all your fire safety needs.