office building

Smoking Alert Device - 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, warehouses···

fire door retainer alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-FD108 fully certified EN 1155/NFPA 80/CE/FCC/RoHS/REACH. Key specs: 4G LTE Cat.4 + WiFi 6 + Modbus RS485 + Matter, Premium Multi-Door Controller + LCD Display + Voice, AC 230V + 72h backup battery. MOQ 100 units, 25-30 working days, OEM/ODM custom branding available···