Shenzhen Danwish Technology Co., Ltd is located in the beautiful Shenzhen City, is a supplier of tuya alarm security system, gas sensor, PIR sensor, smoke sensor, siren, smart plug, tuya camera. Our company is devoted to designing, manufacturing and wholesaling smart home security system,. Through the joint efforts of our professional working teams, our products have enjoyed a good fame in the world. All the products have passed CE, Rohs, FCC certificates. Our tenet is profession, integrity and win-win, have won us a lot of customers from Europe and America, Southeast Asia, and etc . Our products are also widely used in different fields such as smart home , hotel, school, commercial center, station, factory ,restaurant ,store and so on. With the advancedtechnology, excellent selling group and unique culture, we dedicate to developing our brand and improving the social environment for domestic and overseas.