smoke detector with VOC sensor

gas alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-FACP-4G 4G smart fire protection product certified CE/FCC/RoHS/REACH/ISO9001. Key specs: 4G LTE + WiFi + RS485 + Addressable Loop (256 Devices), 4G LTE + WiFi + Ethernet + RS485 + SMS + Push + Phone Call + App + Cloud Platform. No monthly fees, 4G cellular backup, cloud platform, D···

gas detector for condo direct from Wanlin Fire Protection — 12-year factory experience, WL-SS100 4G smart fire protection product certified CE/FCC/RoHS/REACH/ISO9001. Key specs: 4G LTE + High-Power Siren + LED Strobe Light, 4G LTE Trigger + Local 110dB Siren + Visual Strobe + App Control. No monthly fees, 4G cellular backup, cloud platform, DIY installation.···