ISO standard

video doorbell for package delivery direct from Wanlin Fire Protection — 12-year factory experience, WL-HS107 certified CE/FCC/RoHS/REACH/ISO9001/NFPA 72. Key specs: 4G LTE + WiFi + Solar Option + Remote Management, 4G LTE Primary + WiFi Backup + SMS + Push + Phone Call + Email. No monthly fees, 4G cellular backup, DIY installation, expandable to 50-100+ sen···

home security system with smoke detector direct from Wanlin Fire Protection — 12-year factory experience, WL-HK603 fully certified CE/EN14604/FCC/RoHS/REACH. Key specs: 4G LTE Cat.1 (primary) + WiFi (secondary) + RF 433MHz (mesh), AI multi-sensor fusion, 4G+WiFi dual-path, Panel: AC + 72h backup; Detectors: 10-year sealed; Sensors: 3-year battery. MOQ 100 ki···