window sensor with NB IoT

Sensor de ventanas para alquiler de propiedades fabricante de China. Sistema de seguridad contra incendios inteligente 4G con CE UL EN54 RoHS FCC. Detección de incendios, plataforma en la nube, interconexión inalámbrica. OEM/ODM, mayorista, envío global a Brasil. Contacto: wanlinfirecontrol@163.com

home security system with smart lock direct from Wanlin Fire Protection — 12-year factory experience, WL-HS103 certified CE/FCC/RoHS/REACH/ISO9001/NFPA 72. Key specs: 4G + WiFi + AI Video Analytics Smart Hub, 4G + WiFi + Video Stream + Two-Way Audio + Push + SMS. No monthly fees, 4G cellular backup, DIY installation, expandable to 50-100+ sensors. MOQ 100 ki···