smoke detector for hearing impaired

China 4-pack 4-Pack ADA Smoke Detector for Hearing Impaired OEM manufacturer and export supplier for global retail and property markets. Wanlin Fire provides CE / RoHS certified consumer smoke alarms (WL-series 4-pack platform): photoelectric, CO combo, smart WiFi, wireless interconnect, dual sensor, voice alert, strobe for hearing impaired, mixed sensor, hu···

868MHz communication direct from Wanlin Fire Protection — 12-year factory experience, WL-SF700 smart fire protection product certified CE/EN54/UL/NFPA 72/FCC/RoHS/REACH/ISO 9001. Key specs: Multi-Protocol Gateway + 4G/Ethernet/WiFi + Edge Computing + Cloud Platform + API/SDK, Modbus/BACnet/KNX/MQTT/HTTP + 4G/Ethernet/WiFi + Cloud Dashboard + API/SDK. IoT cl···