NB IoT battery smoke alarm

China fabricante y proveedor de alarmas de humo de baterías NB-IoT para el mercado de Bangladesh. Wanlin Fire Protection proporciona detectores inteligentes de humo, CO y gas certificados CE/EN54/UL con conectividad 4G/NB-IoT/LoRa. Precios directos de fábrica, personalización OEM/ODM, envío global de DDP. Encuesta: wanlinfirecontrol@163.com

intelligent fire detection system direct from Wanlin Fire Protection — 12-year factory experience, WL-SM605 fully certified CE/EN14604/FCC/RoHS/REACH. Key specs: 4G LTE Cat.1 + WiFi wireless, 10s alert push via APP/SMS/call, 10-year sealed lithium battery, CE/EN14604/FCC certified. MOQ 200pcs, 20-25 working days, OEM/ODM custom branding available. Serving 60···