gas detector for office

système d'alerte incendie avec GRPC directement de Wanlin Fire protection - 12 ans d'expérience en usine, WL -IoT-Gw 4G produit de protection incendie intelligent certifié CE / FCC / RoHS / REACH / ISO9001. Les spécifications clés: 4G LTE + WiFi + Ethernet + Modbus TCP + MQTT + REST API, 4G LTE Primary + WiFi Backup + Ethernet + Cloud Platform + API + MQTS +···

home security system with two way audio direct from Wanlin Fire Protection — 12-year factory experience, WL-HS105 certified CE/FCC/RoHS/REACH/ISO9001/NFPA 72. Key specs: 4G + WiFi + GPS + Accelerometer Fall Detection, 4G + WiFi + GPS + Two-Way Voice + SMS + Push + Phone Call. No monthly fees, 4G cellular backup, DIY installation, expandable to 50-100+ sensor···