mems sensor

Retail Store Smoking Alarm - Wanlin, a Chinese manufacturer and export supplier based in Shenzhen, China, builds cigarette and vape (e-cigarette) detection alarms for no-smoking areas in hotels, hospitals, schools, malls, offices, restaurants, bars, airports, train stations, libraries, gyms, public restrooms, elevators, stairwells, corridors, factories, ware···

Connected CO Detector China manufacturer. Electrochemical CO sensor with UL 2034 EN 50291 CE certification. 4G wireless, smart home integrated, OEM/ODM, wholesale, global shipping to Colombia. Contact: wanlinfirecontrol@163.com