Since Smart Technology, a high-tech enterprise specialized in R&D IoT sensors and related sensing technologies, providing relevant technical support, and OEM/ODM services to our clients. Our products have been distributed to over 40 countries worldwide, which are widely used in smart home, consumer electronics, fire fighting, security engineering, elderly care, etc. All our devices are powered by Tuya and work with the relevant Saas solution( Security Saas, Apartment Saas, Hotel Saas, and Lighting Saas) under communication protocols such as Wi-Fi, Zigbee, and NB-IoT. SINCE SMART always insists on ‘Satisfy customers are our best‘, in order to keep pace with customer’s needs. SINCE SMART not only dedicates to keeping improving product quality and offering competitive prices with good value but also focuses on pre-sale service, after-sale service as well as customer's feedback.